.Net 6 Upgrade

Esiur.Stores.EntityCore/EntityResource.cs

@@ -32,44 +32,42 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 
-namespace Esiur.Stores.EntityCore
+namespace Esiur.Stores.EntityCore;
+
+public class EntityResource : IResource
 {
-    
-    public class EntityResource : IResource
+    //[NotMapped]
+    //internal object _PrimaryId;
+
+    public event DestroyedEvent OnDestroy;
+    //public event PropertyChangedEventHandler PropertyChanged;
+
+    [NotMapped]
+    public Instance Instance { get; set; }
+
+    public EntityResource()
     {
-        //[NotMapped]
-        //internal object _PrimaryId;
-
-        public event DestroyedEvent OnDestroy;
-        //public event PropertyChangedEventHandler PropertyChanged;
-
-        [NotMapped]
-        public Instance Instance { get; set; }
-
-        public EntityResource()
-        {
-
-        }
-
-
-        protected virtual void Create()
-        {
-
-        }
-
-        public AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
-            if (trigger == ResourceTrigger.Initialize)
-                Create();
-
-            return new AsyncReply<bool>(true);
-        }
-
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
-        }
-
 
     }
+
+
+    protected virtual void Create()
+    {
+
+    }
+
+    public AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
+        if (trigger == ResourceTrigger.Initialize)
+            Create();
+
+        return new AsyncReply<bool>(true);
+    }
+
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
+    }
+
+
 }

Esiur.Stores.EntityCore/EntityStore.cs

@@ -34,209 +34,207 @@ using System.Linq;
 using Microsoft.EntityFrameworkCore.Metadata;
 using System.Reflection;
 
-namespace Esiur.Stores.EntityCore
+namespace Esiur.Stores.EntityCore;
+public class EntityStore : IStore
 {
-    public class EntityStore : IStore
+    public Instance Instance { get; set; }
+
+    public event DestroyedEvent OnDestroy;
+
+    Dictionary<Type, Dictionary<object, WeakReference>> DB = new Dictionary<Type, Dictionary<object, WeakReference>>();
+    object DBLock = new object();
+
+    Dictionary<string, EntityTypeInfo> TypesByName = new Dictionary<string, EntityTypeInfo>();
+    internal Dictionary<Type, EntityTypeInfo> TypesByType = new Dictionary<Type, EntityTypeInfo>();
+
+    [Attribute]
+    public Func<DbContext> Getter { get; set; }
+
+
+    public AsyncReply<IResource> Get(string path)
     {
-        public Instance Instance { get; set; }
+        var p = path.Split('/');
+        var ti = TypesByName[p[0]];
+        var id = Convert.ChangeType(p[1], ti.PrimaryKey.PropertyType);
 
-        public event DestroyedEvent OnDestroy;
+        // Get db
+        var db = Getter();
+        var res = db.Find(ti.Type.ClrType, id);
 
-        Dictionary<Type, Dictionary<object, WeakReference>> DB = new Dictionary<Type, Dictionary<object, WeakReference>>();
-        object DBLock = new object();
+        // load navigation properties
+        var ent = db.Entry(res);
+        foreach (var rf in ent.References)
+            rf.Load();
 
-        Dictionary<string, EntityTypeInfo> TypesByName = new Dictionary<string, EntityTypeInfo>();
-        internal Dictionary<Type, EntityTypeInfo> TypesByType = new Dictionary<Type, EntityTypeInfo>();
-
-        [Attribute]
-        public Func<DbContext> Getter { get; set; }
-
-
-        public AsyncReply<IResource> Get(string path)
-        {
-            var p = path.Split('/');
-            var ti = TypesByName[p[0]];
-            var id = Convert.ChangeType(p[1], ti.PrimaryKey.PropertyType);
-
-            // Get db
-            var db = Getter();
-            var res = db.Find(ti.Type.ClrType, id);
-
-            // load navigation properties
-            var ent = db.Entry(res);
-            foreach (var rf in ent.References)
-                rf.Load();
-
-            return new AsyncReply<IResource>(res as IResource);
-        }
-
-        public AsyncReply<bool> Put(IResource resource)
-        {
-            if (resource == this)
-                return new AsyncReply<bool>(true);
-
-            var type = ResourceProxy.GetBaseType(resource);
-
-
-            var eid = TypesByType[type].PrimaryKey.GetValue(resource);
-
-            lock (DBLock)
-            {
-                if (DB[type].ContainsKey(eid))
-                    DB[type].Remove(eid);
-
-                DB[type].Add(eid, new WeakReference(resource));
-            }
+        return new AsyncReply<IResource>(res as IResource);
+    }
 
+    public AsyncReply<bool> Put(IResource resource)
+    {
+        if (resource == this)
             return new AsyncReply<bool>(true);
+
+        var type = ResourceProxy.GetBaseType(resource);
+
+
+        var eid = TypesByType[type].PrimaryKey.GetValue(resource);
+
+        lock (DBLock)
+        {
+            if (DB[type].ContainsKey(eid))
+                DB[type].Remove(eid);
+
+            DB[type].Add(eid, new WeakReference(resource));
         }
 
-        public IResource GetById(Type type, object id)
+        return new AsyncReply<bool>(true);
+    }
+
+    public IResource GetById(Type type, object id)
+    {
+        lock (DBLock)
         {
-            lock (DBLock)
-            {
-                if (!DB[type].ContainsKey(id))
-                    return null;
+            if (!DB[type].ContainsKey(id))
+                return null;
 
-                if (!DB[type][id].IsAlive)
-                    return null;
+            if (!DB[type][id].IsAlive)
+                return null;
 
-                return DB[type][id].Target as IResource;
-            }
-        }
-
-
-
-        //public T CreateDB()
-        //{
-
-        //}
-
-        //DbContext dbContext;
-        //[Attribute]
-        //public DbContext DbContext { get; set; }
-
-        public string Link(IResource resource)
-        {
-            var type = ResourceProxy.GetBaseType(resource.GetType());
-
-            var id = TypesByType[type].PrimaryKey.GetValue(resource);
-            //DbContext.Model.FindEntityType(type).DisplayName();
-
-
-            //            DbContext.Model.FindEntityType(type).DisplayName
-            //var entityType = DbContext.Model.FindEntityType(type);
-            //var id = entityType.FindPrimaryKey().Properties
-            //            .FirstOrDefault()?.PropertyInfo
-            //            .GetValue(resource);
-            //        var id = Types
-
-            if (id != null)
-                return this.Instance.Name + "/" + type.Name + "/" + id.ToString();
-            else
-                return this.Instance.Name + "/" + type.Name;
-        }
-
-        public bool Record(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
-        {
-            return true;
-            //throw new NotImplementedException();
-        }
-
-        public bool Modify(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
-        {
-            return true;
-            //throw new NotImplementedException();
-        }
-
-        public bool Remove(IResource resource)
-        {
-            throw new NotImplementedException();
-        }
-
-        public AsyncReply<bool> AddChild(IResource parent, IResource child)
-        {
-            throw new NotImplementedException();
-        }
-
-        public AsyncReply<bool> RemoveChild(IResource parent, IResource child)
-        {
-            throw new NotImplementedException();
-        }
-
-        public AsyncReply<bool> AddParent(IResource child, IResource parent)
-        {
-            throw new NotImplementedException();
-        }
-
-        public AsyncReply<bool> RemoveParent(IResource child, IResource parent)
-        {
-            throw new NotImplementedException();
-        }
-
-        public AsyncBag<T> Children<T>(IResource resource, string name) where T : IResource
-        {
-            throw new NotImplementedException();
-        }
-
-        public AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource
-        {
-            throw new NotImplementedException();
-        }
-
-        public AsyncReply<KeyList<PropertyTemplate, PropertyValue[]>> GetRecord(IResource resource, DateTime fromDate, DateTime toDate)
-        {
-            throw new NotImplementedException();
-        }
-
-        internal DbContextOptions Options { get; set; }
-
-        public AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
-            if (trigger == ResourceTrigger.Initialize)// SystemInitialized && DbContext != null)
-            {
-
-                if (Getter == null)
-                    throw new Exception("Getter is not set for the store.");
-                  //  DbContextProvider = () => Activator.CreateInstance(Options.Options.ContextType, Options.Options) as DbContext;
-
-
-                ReloadModel();
-            }
-
-            return new AsyncReply<bool>(true);
-        }
-
-        public void ReloadModel()
-        {
-
-            TypesByName.Clear();
-            TypesByType.Clear();
-
-            var context = Getter();
-
-            var types = context.Model.GetEntityTypes();
-            foreach (var t in types)
-            {
-                var ti = new EntityTypeInfo()
-                {
-                    Name = t.ClrType.Name,
-                    PrimaryKey = t.FindPrimaryKey().Properties.FirstOrDefault()?.PropertyInfo,
-                    Type = t,
-                    //Getter = getter
-                };
-
-                TypesByName.Add(t.ClrType.Name, ti);
-                TypesByType.Add(t.ClrType, ti);
-
-                if (!DB.ContainsKey(t.ClrType))
-                    DB.Add(t.ClrType, new Dictionary<object, WeakReference>());
-            }
-        }
-
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
+            return DB[type][id].Target as IResource;
         }
     }
+
+
+
+    //public T CreateDB()
+    //{
+
+    //}
+
+    //DbContext dbContext;
+    //[Attribute]
+    //public DbContext DbContext { get; set; }
+
+    public string Link(IResource resource)
+    {
+        var type = ResourceProxy.GetBaseType(resource.GetType());
+
+        var id = TypesByType[type].PrimaryKey.GetValue(resource);
+        //DbContext.Model.FindEntityType(type).DisplayName();
+
+
+        //            DbContext.Model.FindEntityType(type).DisplayName
+        //var entityType = DbContext.Model.FindEntityType(type);
+        //var id = entityType.FindPrimaryKey().Properties
+        //            .FirstOrDefault()?.PropertyInfo
+        //            .GetValue(resource);
+        //        var id = Types
+
+        if (id != null)
+            return this.Instance.Name + "/" + type.Name + "/" + id.ToString();
+        else
+            return this.Instance.Name + "/" + type.Name;
+    }
+
+    public bool Record(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
+    {
+        return true;
+        //throw new NotImplementedException();
+    }
+
+    public bool Modify(IResource resource, string propertyName, object value, ulong age, DateTime dateTime)
+    {
+        return true;
+        //throw new NotImplementedException();
+    }
+
+    public bool Remove(IResource resource)
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncReply<bool> AddChild(IResource parent, IResource child)
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncReply<bool> RemoveChild(IResource parent, IResource child)
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncReply<bool> AddParent(IResource child, IResource parent)
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncReply<bool> RemoveParent(IResource child, IResource parent)
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncBag<T> Children<T>(IResource resource, string name) where T : IResource
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncReply<KeyList<PropertyTemplate, PropertyValue[]>> GetRecord(IResource resource, DateTime fromDate, DateTime toDate)
+    {
+        throw new NotImplementedException();
+    }
+
+    internal DbContextOptions Options { get; set; }
+
+    public AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
+        if (trigger == ResourceTrigger.Initialize)// SystemInitialized && DbContext != null)
+        {
+
+            if (Getter == null)
+                throw new Exception("Getter is not set for the store.");
+            //  DbContextProvider = () => Activator.CreateInstance(Options.Options.ContextType, Options.Options) as DbContext;
+
+
+            ReloadModel();
+        }
+
+        return new AsyncReply<bool>(true);
+    }
+
+    public void ReloadModel()
+    {
+
+        TypesByName.Clear();
+        TypesByType.Clear();
+
+        var context = Getter();
+
+        var types = context.Model.GetEntityTypes();
+        foreach (var t in types)
+        {
+            var ti = new EntityTypeInfo()
+            {
+                Name = t.ClrType.Name,
+                PrimaryKey = t.FindPrimaryKey().Properties.FirstOrDefault()?.PropertyInfo,
+                Type = t,
+                //Getter = getter
+            };
+
+            TypesByName.Add(t.ClrType.Name, ti);
+            TypesByType.Add(t.ClrType, ti);
+
+            if (!DB.ContainsKey(t.ClrType))
+                DB.Add(t.ClrType, new Dictionary<object, WeakReference>());
+        }
+    }
+
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
+    }
 }

Esiur.Stores.EntityCore/EntityTypeInfo.cs

@@ -5,13 +5,12 @@ using System.Collections.Generic;
 using System.Reflection;
 using System.Text;
 
-namespace Esiur.Stores.EntityCore
+namespace Esiur.Stores.EntityCore;
+
+struct EntityTypeInfo
 {
-    struct EntityTypeInfo
-    {
-        public string Name;
-        public IEntityType Type;
-        public PropertyInfo PrimaryKey;
-       // public Func<DbContext> Getter;
-    }
+    public string Name;
+    public IEntityType Type;
+    public PropertyInfo PrimaryKey;
+    // public Func<DbContext> Getter;
 }

Esiur.Stores.EntityCore/Esiur.Stores.EntityCore.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <AssemblyName>Esiur.Stores.EntityCore</AssemblyName>
     <Authors>Ahmed Kh. Zamil</Authors>
     <Company>Esiur Foundation</Company>
@@ -10,6 +10,7 @@
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageId>Esiur.Stores.EntityCore</PackageId>
     <Version>1.2.5</Version>
+	<LangVersion>latest</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
@@ -21,7 +22,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.0" />
     <PackageReference Include="System.Collections" Version="4.3.0" />
   </ItemGroup>
 

Esiur.Stores.EntityCore/EsiurExtensionOptions.cs

@@ -36,79 +36,83 @@ using System.Reflection;
 using Esiur.Proxy;
 using Microsoft.EntityFrameworkCore;
 
-namespace Esiur.Stores.EntityCore
+namespace Esiur.Stores.EntityCore;
+
+public class EsiurExtensionOptions : IDbContextOptionsExtension
 {
-    public class EsiurExtensionOptions : IDbContextOptionsExtension 
+
+    //public Dictionary<Type, PropertyInfo> Cache { get; } = new Dictionary<Type, PropertyInfo>();
+    //public void AddType(IEntityType type)
+    //{
+    //    if (!Cache.ContainsKey(type.ClrType))
+    //        Cache.Add(type.ClrType, type.FindPrimaryKey().Properties[0].PropertyInfo);
+    //}
+
+
+
+    private DbContextOptionsExtensionInfo _info;
+    EntityStore _store;
+
+    public DbContextOptionsExtensionInfo Info => _info;
+
+    public EntityStore Store => _store;
+
+
+    public void ApplyServices(IServiceCollection services)
+    {
+        // services.AddEntityFrameworkProxies();
+
+        new EntityFrameworkServicesBuilder(services)
+            .TryAdd<IConventionSetPlugin, EsiurPlugin>();
+    }
+
+    public void Validate(IDbContextOptions options)
+    {
+        var internalServiceProvider = options.FindExtension<CoreOptionsExtension>()?.InternalServiceProvider;
+        if (internalServiceProvider != null)
+        {
+            var scope = internalServiceProvider.CreateScope();
+            var conventionPlugins = scope.ServiceProvider.GetService<IEnumerable<IConventionSetPlugin>>();
+            if (conventionPlugins?.Any(s => s is EsiurPlugin) == false)
+            {
+                throw new InvalidOperationException("");
+            }
+        }
+    }
+
+    public EsiurExtensionOptions(EntityStore store)
+    {
+        _info = new ExtensionInfo(this);
+        _store = store;
+    }
+
+
+    private sealed class ExtensionInfo : DbContextOptionsExtensionInfo
     {
 
-        //public Dictionary<Type, PropertyInfo> Cache { get; } = new Dictionary<Type, PropertyInfo>();
-        //public void AddType(IEntityType type)
-        //{
-        //    if (!Cache.ContainsKey(type.ClrType))
-        //        Cache.Add(type.ClrType, type.FindPrimaryKey().Properties[0].PropertyInfo);
-        //}
-
-        
-
-        private DbContextOptionsExtensionInfo _info;
-        EntityStore _store;
-
-        public DbContextOptionsExtensionInfo Info => _info;
-
-        public EntityStore Store => _store;
-
-
-        public void ApplyServices(IServiceCollection services)
+        public ExtensionInfo(IDbContextOptionsExtension extension)
+            : base(extension)
         {
-           // services.AddEntityFrameworkProxies();
-
-            new EntityFrameworkServicesBuilder(services)
-                .TryAdd<IConventionSetPlugin, EsiurPlugin>();
         }
 
-        public void Validate(IDbContextOptions options)
-        {
-            var internalServiceProvider = options.FindExtension<CoreOptionsExtension>()?.InternalServiceProvider;
-            if (internalServiceProvider != null)
-            {
-                var scope = internalServiceProvider.CreateScope();
-                var conventionPlugins = scope.ServiceProvider.GetService<IEnumerable<IConventionSetPlugin>>();
-                if (conventionPlugins?.Any(s => s is EsiurPlugin) == false)
-                {
-                    throw new InvalidOperationException("");
-                }
-            }
-        }
+        private new EsiurExtensionOptions Extension
+            => (EsiurExtensionOptions)base.Extension;
 
-        public EsiurExtensionOptions(EntityStore store)
-        {
-            _info = new ExtensionInfo(this);
-            _store = store;
-        }
+        public override bool IsDatabaseProvider => false;
 
+        public override string LogFragment => "Esiur";
 
-        private sealed class ExtensionInfo : DbContextOptionsExtensionInfo
+        public override int GetServiceProviderHashCode() => 2312;
+
+        public override void PopulateDebugInfo(IDictionary<string, string> debugInfo)
         {
 
-            public ExtensionInfo(IDbContextOptionsExtension extension)
-                : base(extension)
-            {
-            }
-
-            private new EsiurExtensionOptions Extension
-                => (EsiurExtensionOptions)base.Extension;
-
-            public override bool IsDatabaseProvider => false;
-
-            public override string LogFragment => "Esiur";
-
-            public override long GetServiceProviderHashCode() => 2312;
-
-            public override void PopulateDebugInfo(IDictionary<string, string> debugInfo)
-            {
-
-            }
         }
 
+        public override bool ShouldUseSameServiceProvider(DbContextOptionsExtensionInfo other)
+        {
+            return true;
+        }
     }
+
 }

Esiur.Stores.EntityCore/EsiurExtensions.cs

@@ -37,74 +37,62 @@ using System.Linq;
 using System.Reflection;
 using System.Text;
 
-namespace Esiur.Stores.EntityCore
+namespace Esiur.Stores.EntityCore;
+
+public static class EsiurExtensions
 {
-    public static class EsiurExtensions
+    //public static T CreateResource<T>(this DbContext dbContext, object properties = null) where T:class,IResource
+    //{
+    //    return dbContext.GetInfrastructure().CreateResource<T>(properties);
+
+    //}
+
+    public static T AddResource<T>(this DbSet<T> dbSet, T resource) where T : class, IResource
+        => AddResourceAsync(dbSet, resource).Wait();
+
+    public static async AsyncReply<T> AddResourceAsync<T>(this DbSet<T> dbSet, T resource) where T : class, IResource
     {
-        //public static T CreateResource<T>(this DbContext dbContext, object properties = null) where T:class,IResource
-        //{
-        //    return dbContext.GetInfrastructure().CreateResource<T>(properties);
+        var store = dbSet.GetInfrastructure().GetService<IDbContextOptions>().FindExtension<EsiurExtensionOptions>().Store;
 
-        //}
 
-        public static T AddResource<T>(this DbSet<T> dbSet, T resource) where T : class, IResource
-            => AddResourceAsync(dbSet, resource).Wait();
+        var manager = store.Instance.Managers.FirstOrDefault();// > 0 ? store.Instance.Managers.First() : null;
 
-        public static async AsyncReply<T> AddResourceAsync<T>(this DbSet<T> dbSet, T resource) where T : class, IResource
+        //var db = dbSet.GetService<ICurrentDbContext>().Context;
+
+        //var resource = dbSet.GetInfrastructure().CreateResource<T>(properties);
+        //var resource = Warehouse.New<T>("", options.Store, null, null, null, properties);
+
+        var resType = typeof(T);
+        var proxyType = ResourceProxy.GetProxy(resType);
+
+
+        IResource res;
+
+        if (proxyType == resType)
         {
-            var store = dbSet.GetInfrastructure().GetService<IDbContextOptions>().FindExtension<EsiurExtensionOptions>().Store;
+            res = resource;
+        }
+        else
+        {
+            res = Activator.CreateInstance(proxyType) as IResource;
+            var ps = Structure.FromObject(resource);
 
-
-            var manager = store.Instance.Managers.FirstOrDefault();// > 0 ? store.Instance.Managers.First() : null;
-
-            //var db = dbSet.GetService<ICurrentDbContext>().Context;
-
-            //var resource = dbSet.GetInfrastructure().CreateResource<T>(properties);
-            //var resource = Warehouse.New<T>("", options.Store, null, null, null, properties);
-
-            var resType = typeof(T);
-            var proxyType = ResourceProxy.GetProxy(resType);
-
-
-            IResource res;
-
-            if (proxyType == resType)
+            foreach (var p in ps)
             {
-                res = resource;
-            }
-            else
-            {
-                res = Activator.CreateInstance(proxyType) as IResource;
-                var ps = Structure.FromObject(resource);
 
-                foreach (var p in ps)
+                var mi = resType.GetMember(p.Key, System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance)
+                                .FirstOrDefault();
+
+                if (mi != null)
                 {
-
-                    var mi = resType.GetMember(p.Key, System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance)
-                                    .FirstOrDefault();
-
-                    if (mi != null)
+                    if (mi is PropertyInfo)
                     {
-                        if (mi is PropertyInfo)
-                        {
-                            var pi = mi as PropertyInfo;
-                            if (pi.CanWrite)
-                            {
-                                try
-                                {
-                                    pi.SetValue(res, p.Value);
-                                }
-                                catch (Exception ex)
-                                {
-                                    Global.Log(ex);
-                                }
-                            }
-                        }
-                        else if (mi is FieldInfo)
+                        var pi = mi as PropertyInfo;
+                        if (pi.CanWrite)
                         {
                             try
                             {
-                                (mi as FieldInfo).SetValue(res, p.Value);
+                                pi.SetValue(res, p.Value);
                             }
                             catch (Exception ex)
                             {
@@ -112,90 +100,101 @@ namespace Esiur.Stores.EntityCore
                             }
                         }
                     }
+                    else if (mi is FieldInfo)
+                    {
+                        try
+                        {
+                            (mi as FieldInfo).SetValue(res, p.Value);
+                        }
+                        catch (Exception ex)
+                        {
+                            Global.Log(ex);
+                        }
+                    }
                 }
             }
-
-            //await Warehouse.Put<T>("", null, null, null, null, properties);
-            var entity = dbSet.Add((T)res);
-            await entity.Context.SaveChangesAsync();
-
-            var id = store.TypesByType[typeof(T)].PrimaryKey.GetValue(resource);
-
-            await Warehouse.Put(id.ToString(), res, store, null, null, 0, manager);
-
-            return (T)res;
         }
 
-        //public static async AsyncReply<T> CreateResourceAsync<T>(this IServiceProvider serviceProvider, T properties = null) where T : class, IResource
-        //{
-        //    var options = serviceProvider.GetService<IDbContextOptions>().FindExtension<EsiurExtensionOptions<T>>();
+        //await Warehouse.Put<T>("", null, null, null, null, properties);
+        var entity = dbSet.Add((T)res);
+        await entity.Context.SaveChangesAsync();
 
-        //    var resource = await Warehouse.New<T>("", options.Store, null, null, null, properties);
+        var id = store.TypesByType[typeof(T)].PrimaryKey.GetValue(resource);
 
-        //    resource.Instance.Managers.AddRange(options.Store.Instance.Managers.ToArray());
+        await Warehouse.Put(id.ToString(), res, store, null, null, 0, manager);
 
-        //    return resource;
-        //}
+        return (T)res;
+    }
 
-        //public static T CreateResource<T>(this IServiceProvider serviceProvider, object properties = null) where T : class, IResource
-        //    => CreateResourceAsync<T>(serviceProvider, properties).Wait();
+    //public static async AsyncReply<T> CreateResourceAsync<T>(this IServiceProvider serviceProvider, T properties = null) where T : class, IResource
+    //{
+    //    var options = serviceProvider.GetService<IDbContextOptions>().FindExtension<EsiurExtensionOptions<T>>();
 
-        public static DbContextOptionsBuilder UseEsiur(this DbContextOptionsBuilder optionsBuilder,
-                                                        EntityStore store,
-                                                        Func<DbContext> getter = null
+    //    var resource = await Warehouse.New<T>("", options.Store, null, null, null, properties);
 
-            //IServiceCollection services = null
-            //string name = null,
-            //IResource parent = null,
-            //IPermissionsManager manager = null,
-            //Func<DbContext> dbContextProvider = null
-            )
+    //    resource.Instance.Managers.AddRange(options.Store.Instance.Managers.ToArray());
+
+    //    return resource;
+    //}
+
+    //public static T CreateResource<T>(this IServiceProvider serviceProvider, object properties = null) where T : class, IResource
+    //    => CreateResourceAsync<T>(serviceProvider, properties).Wait();
+
+    public static DbContextOptionsBuilder UseEsiur(this DbContextOptionsBuilder optionsBuilder,
+                                                    EntityStore store,
+                                                    Func<DbContext> getter = null
+
+        //IServiceCollection services = null
+        //string name = null,
+        //IResource parent = null,
+        //IPermissionsManager manager = null,
+        //Func<DbContext> dbContextProvider = null
+        )
+    {
+        var extension = optionsBuilder.Options.FindExtension<EsiurExtensionOptions>();
+
+        if (extension == null)
         {
-            var extension = optionsBuilder.Options.FindExtension<EsiurExtensionOptions>();
-
-            if (extension == null)
-            {
-                if (store == null)
-                    return optionsBuilder;
-
-                store.Options = optionsBuilder.Options;
-                extension = new EsiurExtensionOptions(store);
-            }
-
-            ((IDbContextOptionsBuilderInfrastructure)optionsBuilder).AddOrUpdateExtension(extension);
-
-            return optionsBuilder;
+            if (store == null)
+                return optionsBuilder;
 
+            store.Options = optionsBuilder.Options;
+            extension = new EsiurExtensionOptions(store);
         }
 
-        //public static DbContextOptionsBuilder<TContext> UseEsiur<TContext>(
-        //                                     this DbContextOptionsBuilder<TContext> optionsBuilder,
-        //                                    //DbContext context,
-        //                                    string name = null,
-        //                                    IResource parent = null,
-        //                                    IPermissionsManager manager = null,
-        //                                    Func<DbContext> dbContextProvider = null)
-        //                                    where TContext : DbContext
-        //{
+        ((IDbContextOptionsBuilderInfrastructure)optionsBuilder).AddOrUpdateExtension(extension);
 
-
-        //    var extension = optionsBuilder.Options.FindExtension<EsiurExtensionOptions>();
-
-        //    if (extension == null)
-        //    {
-        //        var store = Warehouse.New<EntityStore>(name, null, parent, manager, new { Options = optionsBuilder, DbContextProvider = dbContextProvider }).Wait();
-        //        extension = new EsiurExtensionOptions(store);
-        //        //store.Options = optionsBuilder;
-        //        //store.Options = extension;
-        //        //store.DbContext = context;
-        //    }
-
-
-        //    ((IDbContextOptionsBuilderInfrastructure)optionsBuilder).AddOrUpdateExtension(extension);
-
-        //    return optionsBuilder;
-
-        //}
+        return optionsBuilder;
 
     }
+
+    //public static DbContextOptionsBuilder<TContext> UseEsiur<TContext>(
+    //                                     this DbContextOptionsBuilder<TContext> optionsBuilder,
+    //                                    //DbContext context,
+    //                                    string name = null,
+    //                                    IResource parent = null,
+    //                                    IPermissionsManager manager = null,
+    //                                    Func<DbContext> dbContextProvider = null)
+    //                                    where TContext : DbContext
+    //{
+
+
+    //    var extension = optionsBuilder.Options.FindExtension<EsiurExtensionOptions>();
+
+    //    if (extension == null)
+    //    {
+    //        var store = Warehouse.New<EntityStore>(name, null, parent, manager, new { Options = optionsBuilder, DbContextProvider = dbContextProvider }).Wait();
+    //        extension = new EsiurExtensionOptions(store);
+    //        //store.Options = optionsBuilder;
+    //        //store.Options = extension;
+    //        //store.DbContext = context;
+    //    }
+
+
+    //    ((IDbContextOptionsBuilderInfrastructure)optionsBuilder).AddOrUpdateExtension(extension);
+
+    //    return optionsBuilder;
+
+    //}
+
 }

Esiur.Stores.EntityCore/EsiurPlugin.cs

@@ -30,31 +30,29 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Stores.EntityCore
+namespace Esiur.Stores.EntityCore;
+public class EsiurPlugin : IConventionSetPlugin
 {
-    public class EsiurPlugin : IConventionSetPlugin
+    private readonly IDbContextOptions _options;
+    private readonly ProviderConventionSetBuilderDependencies _conventionSetBuilderDependencies;
+
+    public EsiurPlugin(
+         IDbContextOptions options,
+        ProviderConventionSetBuilderDependencies conventionSetBuilderDependencies)
     {
-        private readonly IDbContextOptions _options;
-        private readonly ProviderConventionSetBuilderDependencies _conventionSetBuilderDependencies;
-
-        public EsiurPlugin(
-             IDbContextOptions options,
-            ProviderConventionSetBuilderDependencies conventionSetBuilderDependencies)
-        {
-            _options = options;
-            _conventionSetBuilderDependencies = conventionSetBuilderDependencies;
-        }
-
-     
-        public ConventionSet ModifyConventions(ConventionSet conventionSet)
-        {
-            var extension = _options.FindExtension<EsiurExtensionOptions>();
-            conventionSet.ModelFinalizingConventions.Add(new EsiurProxyRewrite(
-                    extension,
-                    _conventionSetBuilderDependencies));
-            return conventionSet;
-
-        }
+        _options = options;
+        _conventionSetBuilderDependencies = conventionSetBuilderDependencies;
     }
 
+
+    public ConventionSet ModifyConventions(ConventionSet conventionSet)
+    {
+        var extension = _options.FindExtension<EsiurExtensionOptions>();
+        conventionSet.ModelFinalizingConventions.Add(new EsiurProxyRewrite(
+                extension,
+                _conventionSetBuilderDependencies));
+        return conventionSet;
+
+    }
 }
+

Esiur.Stores.EntityCore/EsiurProxyRewrite.cs

@@ -39,135 +39,157 @@ using Microsoft.EntityFrameworkCore.Metadata.Conventions.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata.Internal;
 using Esiur.Data;
 
-namespace Esiur.Stores.EntityCore
+namespace Esiur.Stores.EntityCore;
+
+public class EsiurProxyRewrite : IModelFinalizingConvention
 {
-    public class EsiurProxyRewrite : IModelFinalizingConvention 
+    private static readonly MethodInfo _createInstance
+= typeof(EsiurProxyRewrite).GetTypeInfo().GetDeclaredMethod(nameof(EsiurProxyRewrite.CreateInstance));
+
+    private readonly ConstructorBindingConvention _directBindingConvention;
+
+
+
+    public static object CreateInstance(IDbContextOptions dbContextOptions,
+                                        IEntityType entityType,
+                                        object[] properties)
     {
-        private static readonly MethodInfo _createInstance
-    = typeof(EsiurProxyRewrite).GetTypeInfo().GetDeclaredMethod(nameof(EsiurProxyRewrite.CreateInstance));
+        var id = properties.First();
 
-        private readonly ConstructorBindingConvention _directBindingConvention;
+        var options = dbContextOptions.FindExtension<EsiurExtensionOptions>();
+        var manager = options.Store.Instance.Managers.Count > 0 ? options.Store.Instance.Managers.First() : null;
 
-        //public static object CreateInstance(IDbContextOptions dbContextOptions, IEntityType entityType,
-        //                                    object[] constructorArguments, DbContext context, long id)
-        //{
-        //    return CreateInstance(dbContextOptions, entityType,
-        //                                     constructorArguments,  context,  id);
-        //}
+        var cache = options.Store.GetById(entityType.ClrType, id);
 
-        public static object CreateInstance(
-                                            IDbContextOptions dbContextOptions,
-                                            IEntityType entityType,
-                                            //object id
-                                            object[] properties
+        if (cache != null)
+            return cache;
 
-        // ILazyLoader loader,
-        // object[] constructorArguments,
-        //DbContext context,
-        )
+        if (Codec.ImplementsInterface(entityType.ClrType, typeof(IResource)))
         {
-            var id = properties.First();
-
-            var options = dbContextOptions.FindExtension<EsiurExtensionOptions>();
-            var manager = options.Store.Instance.Managers.Count > 0 ? options.Store.Instance.Managers.First() : null;
-
-            var cache = options.Store.GetById(entityType.ClrType, id);
-
-            if (cache != null)
-                return cache;
-
-            if (Codec.ImplementsInterface(entityType.ClrType, typeof(IResource)))
-            {
-                // check if the object exists
-                var obj = Warehouse.New(entityType.ClrType).Wait() as IResource;
-                options.Store.TypesByType[entityType.ClrType].PrimaryKey.SetValue(obj, id);
-                Warehouse.Put(id.ToString(), obj, options.Store, null, null, 0, manager).Wait();
-                return obj;
-
-            }
-            else
-            {
-                // record
-                var obj = Activator.CreateInstance(entityType.ClrType);
-                options.Store.TypesByType[entityType.ClrType].PrimaryKey.SetValue(obj, id);
-
-                return obj;
-            }
-        }
-
-
-        public EsiurProxyRewrite(EsiurExtensionOptions ext, ProviderConventionSetBuilderDependencies conventionSetBuilderDependencies)
-        {
-            _directBindingConvention = new ConstructorBindingConvention(conventionSetBuilderDependencies);
+            // check if the object exists
+            var obj = Warehouse.New(entityType.ClrType).Wait() as IResource;
+            options.Store.TypesByType[entityType.ClrType].PrimaryKey.SetValue(obj, id);
+            Warehouse.Put(id.ToString(), obj, options.Store, null, null, 0, manager).Wait();
+            return obj;
 
         }
-
-
-        public void ProcessModelFinalizing(IConventionModelBuilder modelBuilder, IConventionContext<IConventionModelBuilder> context)
+        else
         {
-            foreach (var entityType in modelBuilder.Metadata.GetEntityTypes())
+            // record
+            var obj = Activator.CreateInstance(entityType.ClrType);
+            options.Store.TypesByType[entityType.ClrType].PrimaryKey.SetValue(obj, id);
+
+            return obj;
+        }
+    }
+
+
+    public EsiurProxyRewrite(EsiurExtensionOptions ext, ProviderConventionSetBuilderDependencies conventionSetBuilderDependencies)
+    {
+        _directBindingConvention = new ConstructorBindingConvention(conventionSetBuilderDependencies);
+
+    }
+
+
+    public void ProcessModelFinalizing(IConventionModelBuilder modelBuilder, IConventionContext<IConventionModelBuilder> context)
+    {
+        foreach (var entityType in modelBuilder.Metadata.GetEntityTypes())
+        {
+
+            if (!Codec.ImplementsInterface(entityType.ClrType, typeof(IResource)))
+                continue;
+
+            var proxyType = ResourceProxy.GetProxy(entityType.ClrType);
+
+            // var ann = entityType.GetAnnotation(CoreAnnotationNames.ConstructorBinding);
+
+#pragma warning disable EF1001 // Internal EF Core API usage.
+            var binding = ((EntityType)entityType).ConstructorBinding;// (InstantiationBinding)entityType[CoreAnnotationNames.ConstructorBinding];
+#pragma warning restore EF1001 // Internal EF Core API usage.
+            if (binding == null)
+            {
+                _directBindingConvention.ProcessModelFinalizing(modelBuilder, context);
+
+#pragma warning disable EF1001 // Internal EF Core API usage.
+                binding = ((EntityType)entityType).ConstructorBinding; // (InstantiationBinding)entityType[CoreAnnotationNames.ConstructorBinding];
+#pragma warning restore EF1001 // Internal EF Core API usage.
+            }
+
+            try
             {
 
-                if (!Codec.ImplementsInterface(entityType.ClrType, typeof(IResource)))
+                var key = entityType.FindPrimaryKey().Properties.First();
+                if (key == null)
                     continue;
 
-                var proxyType = ResourceProxy.GetProxy(entityType.ClrType);
 
-                // var ann = entityType.GetAnnotation(CoreAnnotationNames.ConstructorBinding);
+                ((EntityType)entityType).SetConstructorBinding(
+                    UpdateConstructorBindings(key, proxyType),
+                    ConfigurationSource.Convention);
 
-#pragma warning disable EF1001 // Internal EF Core API usage.
-                var binding = (InstantiationBinding)entityType[CoreAnnotationNames.ConstructorBinding];
-#pragma warning restore EF1001 // Internal EF Core API usage.
-                if (binding == null)
-                    _directBindingConvention.ProcessModelFinalizing(modelBuilder, context);
-
-#pragma warning disable EF1001 // Internal EF Core API usage.
-                binding = (InstantiationBinding)entityType[CoreAnnotationNames.ConstructorBinding];
-#pragma warning restore EF1001 // Internal EF Core API usage.
-
-
-                try
+                binding = ((EntityType)entityType).ServiceOnlyConstructorBinding;
+                if (binding != null)
                 {
-
-                    var key = entityType.FindPrimaryKey().Properties.First();
-                    if (key == null)
-                        continue;
-
-                    //var keys = entityType.FindPrimaryKey().Properties.Select(x=>new PropertyParameterBinding(x));
-
-                    entityType.SetAnnotation(
-#pragma warning disable EF1001 // Internal EF Core API usage.
-                        CoreAnnotationNames.ConstructorBinding,
-#pragma warning restore EF1001 // Internal EF Core API usage.
-                        new FactoryMethodBinding(
-                            _createInstance,
-                            new List<ParameterBinding>
-                                {
-                                new DependencyInjectionParameterBinding(typeof(IDbContextOptions), typeof(IDbContextOptions)),
-                                new EntityTypeParameterBinding(),
-                                //new PropertyParameterBinding(key)
-                                // constructor arguments 
-                                //new ObjectArrayParameterBinding(binding.ParameterBindings),
-                                 //new ContextParameterBinding(typeof(DbContext)),
-                                 //new ObjectArrayParameterBinding(entityType.FindPrimaryKey().Properties.Select(x=>new PropertyParameterBinding(x)).ToArray())
-                                 new ObjectArrayParameterBinding(new ParameterBinding[]{
-                                            new PropertyParameterBinding(key) })
-                                 //})
-                                // new Microsoft.EntityFrameworkCore.Metadata.ObjectArrayParameterBinding(),
-                                 //new ObjectArrayParameterBinding() 
-
-                                },
-                            proxyType));
-
+                    ((EntityType)entityType).SetServiceOnlyConstructorBinding(
+                        UpdateConstructorBindings(key, proxyType),
+                        ConfigurationSource.Convention);
                 }
-                catch
-                {
 
-                }
+
+                //                entityType.SetAnnotation(
+                //#pragma warning disable EF1001 // Internal EF Core API usage.
+                //                        CoreAnnotationNames.ConstructorBinding,
+                //#pragma warning restore EF1001 // Internal EF Core API usage.
+                //                        new FactoryMethodBinding(
+                //                        _createInstance,
+                //                        new List<ParameterBinding>
+                //                            {
+                //                                new DependencyInjectionParameterBinding(typeof(IDbContextOptions), typeof(IDbContextOptions)),
+                //                                new EntityTypeParameterBinding(),
+                //                                //new PropertyParameterBinding(key)
+                //                                // constructor arguments 
+                //                                //new ObjectArrayParameterBinding(binding.ParameterBindings),
+                //                                 //new ContextParameterBinding(typeof(DbContext)),
+                //                                 //new ObjectArrayParameterBinding(entityType.FindPrimaryKey().Properties.Select(x=>new PropertyParameterBinding(x)).ToArray())
+                //                                 new ObjectArrayParameterBinding(new ParameterBinding[]{
+                //                                            new PropertyParameterBinding(key) })
+                //                            //})
+                //                            // new Microsoft.EntityFrameworkCore.Metadata.ObjectArrayParameterBinding(),
+                //                            //new ObjectArrayParameterBinding() 
+
+                //                        },
+                //                        proxyType));
 
             }
+            catch
+            {
+
+            }
+
+
+
+
         }
 
- 
+
+
+    }
+
+
+    private InstantiationBinding UpdateConstructorBindings(
+    IConventionProperty key,
+    Type proxyType)
+    {
+        return new FactoryMethodBinding(
+                        _createInstance,
+                        new List<ParameterBinding>
+                            {
+                                new DependencyInjectionParameterBinding(typeof(IDbContextOptions), typeof(IDbContextOptions)),
+                                new EntityTypeParameterBinding(),
+                                 new ObjectArrayParameterBinding(new ParameterBinding[]{
+                                            new PropertyParameterBinding((IProperty)key) })
+
+                        },
+                        proxyType);
     }
 }

Esiur.Stores.MongoDB/Esiur.Stores.MongoDB.csproj

@@ -13,6 +13,7 @@
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <Version>1.5.2</Version>
     <PackageId>Esiur.Stores.MongoDB</PackageId>
+	<LangVersion>latest</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>

Esiur/Core/AsyncAwaiter.cs

@@ -4,50 +4,49 @@ using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncAwaiter : INotifyCompletion
 {
-    public class AsyncAwaiter : INotifyCompletion
+    Action callback = null;
+
+    AsyncException exception = null;
+
+    object result;
+
+
+    public AsyncAwaiter(AsyncReply reply)
     {
-        Action callback = null;
-
-        AsyncException exception = null;
-
-        object result;
-
-
-        public AsyncAwaiter(AsyncReply reply)
+        reply.Then(x =>
         {
-            reply.Then(x =>
-            {
-                this.IsCompleted = true;
-                this.result = x;
-                this.callback?.Invoke();
-            }).Error(x =>
-            {
-                exception = x;
-                this.IsCompleted = true;
-                this.callback?.Invoke();
-            });
-        }
-
-        public object GetResult()
+            this.IsCompleted = true;
+            this.result = x;
+            this.callback?.Invoke();
+        }).Error(x =>
         {
-            if (exception != null)
-                throw exception;
-            return result;
-        }
-
-        public bool IsCompleted { get; private set; }
-
-        public void OnCompleted(Action continuation)
-        {
-            if (IsCompleted)
-                continuation?.Invoke();
-            else
-                // Continue....
-                callback = continuation;
-        }
-
-
+            exception = x;
+            this.IsCompleted = true;
+            this.callback?.Invoke();
+        });
     }
+
+    public object GetResult()
+    {
+        if (exception != null)
+            throw exception;
+        return result;
+    }
+
+    public bool IsCompleted { get; private set; }
+
+    public void OnCompleted(Action continuation)
+    {
+        if (IsCompleted)
+            continuation?.Invoke();
+        else
+            // Continue....
+            callback = continuation;
+    }
+
+
 }

Esiur/Core/AsyncAwaiterGeneric.cs

@@ -4,50 +4,48 @@ using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncAwaiter<T> : INotifyCompletion
 {
-    public class AsyncAwaiter<T> : INotifyCompletion
+    Action callback = null;
+
+    AsyncException exception = null;
+
+    T result;
+
+    public AsyncAwaiter(AsyncReply<T> reply)
     {
-        Action callback = null;
-
-        AsyncException exception = null;
-
-        T result;
-
-        public AsyncAwaiter(AsyncReply<T> reply)
+        reply.Then(x =>
         {
-            reply.Then(x =>
-            {
-                this.IsCompleted = true;
-                this.result = (T)x;
-                this.callback?.Invoke();
-            }).Error(x =>
-            {
-                exception = x;
-                this.IsCompleted = true;
-                this.callback?.Invoke();
-            });
-        }
-
-        public T GetResult()
+            this.IsCompleted = true;
+            this.result = (T)x;
+            this.callback?.Invoke();
+        }).Error(x =>
         {
-            if (exception != null)
-               throw exception;
-            return result;
-        }
-
-        public bool IsCompleted { get; private set; }
-
-        public void OnCompleted(Action continuation)
-        {
-            if (IsCompleted)
-                continuation?.Invoke();
-            else
-                // Continue....
-                callback = continuation;
-        }
-
-
+            exception = x;
+            this.IsCompleted = true;
+            this.callback?.Invoke();
+        });
     }
-}
 
+    public T GetResult()
+    {
+        if (exception != null)
+            throw exception;
+        return result;
+    }
+
+    public bool IsCompleted { get; private set; }
+
+    public void OnCompleted(Action continuation)
+    {
+        if (IsCompleted)
+            continuation?.Invoke();
+        else
+            // Continue....
+            callback = continuation;
+    }
+
+
+}

Esiur/Core/AsyncBag.cs

@@ -28,104 +28,103 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncBag : AsyncReply
 {
-    public class AsyncBag: AsyncReply
+
+    protected List<AsyncReply> replies = new List<AsyncReply>();
+    List<object> results = new List<object>();
+
+    int count = 0;
+    bool sealedBag = false;
+
+
+    public Type ArrayType { get; set; }
+
+    public AsyncBag Then(Action<object[]> callback)
+    {
+        base.Then(new Action<object>(o => callback((object[])o)));
+        return this;
+    }
+
+    public new AsyncBagAwaiter GetAwaiter()
+    {
+        return new AsyncBagAwaiter(this);
+    }
+
+    public new object[] Wait()
+    {
+        return (object[])base.Wait();
+    }
+
+    public new object[] Wait(int timeout)
+    {
+        return (object[])base.Wait(timeout);
+    }
+
+    public void Seal()
+    {
+        if (sealedBag)
+            return;
+
+        sealedBag = true;
+
+        if (results.Count == 0)
+            Trigger(new object[0]);
+
+        for (var i = 0; i < results.Count; i++)
+        //foreach(var reply in results.Keys)
+        {
+            var k = replies[i];// results.Keys.ElementAt(i);
+            var index = i;
+
+            k.Then((r) =>
+            {
+                results[index] = r;
+                count++;
+                if (count == results.Count)
+                {
+                    if (ArrayType != null)
+                    {
+                        var ar = Array.CreateInstance(ArrayType, count);
+                        for (var i = 0; i < count; i++)
+                            ar.SetValue(results[i], i);
+                        Trigger(ar);
+                    }
+                    else
+                        Trigger(results.ToArray());
+                }
+            });
+        }
+    }
+
+    public void Add(AsyncReply reply)
+    {
+        if (!sealedBag)
+        {
+            results.Add(null);
+            replies.Add(reply);
+        }
+    }
+
+    public void AddBag(AsyncBag bag)
+    {
+        foreach (var r in bag.replies)
+            Add(r);
+    }
+
+
+
+    public AsyncBag()
     {
 
-        protected List<AsyncReply> replies = new List<AsyncReply>();
-        List<object> results = new List<object>();
+    }
 
-        int count = 0;
-        bool sealedBag = false;
-
-
-        public Type ArrayType { get; set; }
-
-        public AsyncBag Then(Action<object[]> callback)
-        {
-            base.Then(new Action<object>(o => callback((object[])o)));
-            return this;
-        }
-
-        public new AsyncBagAwaiter GetAwaiter()
-        {
-            return new AsyncBagAwaiter(this);
-        }
-
-        public new object[] Wait()
-        {
-            return (object[])base.Wait();
-        }
-
-        public new object[] Wait(int timeout)
-        {
-            return (object[])base.Wait(timeout);
-        }
-
-        public void Seal()
-        {
-            if (sealedBag)
-                return;
-
-            sealedBag = true;
-
-            if (results.Count == 0)
-                Trigger(new object[0]);
-
-            for (var i = 0; i < results.Count; i++)
-            //foreach(var reply in results.Keys)
-            {
-                var k = replies[i];// results.Keys.ElementAt(i);
-                var index = i;
-
-                k.Then((r) =>
-                {
-                    results[index] = r;
-                    count++;
-                    if (count == results.Count)
-                    {
-                        if (ArrayType != null)
-                        {
-                            var ar = Array.CreateInstance(ArrayType, count);
-                            for (var i = 0; i < count; i++)
-                                ar.SetValue(results[i], i);
-                            Trigger(ar);
-                        }
-                        else
-                            Trigger(results.ToArray());
-                    }
-                });
-            }
-        }
-
-        public void Add(AsyncReply reply)
-        {
-            if (!sealedBag)
-            {
-                results.Add(null);
-                replies.Add(reply);
-            }
-        }
-
-        public void AddBag(AsyncBag bag)
-        {
-            foreach (var r in bag.replies)
-                Add(r);
-        }
-
-      
-
-        public AsyncBag()
-        {
-
-        }
-
-        public AsyncBag(object[] results)
-            : base(results)
-        {
-
-        }
+    public AsyncBag(object[] results)
+        : base(results)
+    {
 
     }
+
 }

Esiur/Core/AsyncBagAwaiter.cs

@@ -4,50 +4,48 @@ using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncBagAwaiter : INotifyCompletion
 {
-    public class AsyncBagAwaiter : INotifyCompletion
+    Action callback = null;
+
+    AsyncException exception = null;
+
+    object[] result;
+
+    public AsyncBagAwaiter(AsyncBag reply)
     {
-        Action callback = null;
-
-        AsyncException exception = null;
-
-        object[] result;
-
-        public AsyncBagAwaiter(AsyncBag reply)
+        reply.Then(x =>
         {
-            reply.Then(x =>
-            {
-                this.IsCompleted = true;
-                this.result = x;
-                this.callback?.Invoke();
-            }).Error(x =>
-            {
-                exception = x;
-                this.IsCompleted = true;
-                this.callback?.Invoke();
-            });
-        }
-
-        public object[] GetResult()
+            this.IsCompleted = true;
+            this.result = x;
+            this.callback?.Invoke();
+        }).Error(x =>
         {
-            if (exception != null)
-                throw exception;
-            return result;
-        }
-
-        public bool IsCompleted { get; private set; }
-
-        public void OnCompleted(Action continuation)
-        {
-            if (IsCompleted)
-                continuation?.Invoke();
-            else
-                // Continue....
-                callback = continuation;
-        }
-
-
+            exception = x;
+            this.IsCompleted = true;
+            this.callback?.Invoke();
+        });
     }
-}
 
+    public object[] GetResult()
+    {
+        if (exception != null)
+            throw exception;
+        return result;
+    }
+
+    public bool IsCompleted { get; private set; }
+
+    public void OnCompleted(Action continuation)
+    {
+        if (IsCompleted)
+            continuation?.Invoke();
+        else
+            // Continue....
+            callback = continuation;
+    }
+
+
+}

Esiur/Core/AsyncBagAwaiterGeneric.cs

@@ -4,50 +4,48 @@ using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncBagAwaiter<T> : INotifyCompletion
 {
-    public class AsyncBagAwaiter<T> : INotifyCompletion
+    Action callback = null;
+
+    AsyncException exception = null;
+
+    T[] result;
+
+    public AsyncBagAwaiter(AsyncBag<T> reply)
     {
-        Action callback = null;
-
-        AsyncException exception = null;
-
-        T[] result;
-
-        public AsyncBagAwaiter(AsyncBag<T> reply)
+        reply.Then(x =>
         {
-            reply.Then(x =>
-            {
-                this.IsCompleted = true;
-                this.result = x;
-                this.callback?.Invoke();
-            }).Error(x =>
-            {
-                exception = x;
-                this.IsCompleted = true;
-                this.callback?.Invoke();
-            });
-        }
-
-        public T[] GetResult()
+            this.IsCompleted = true;
+            this.result = x;
+            this.callback?.Invoke();
+        }).Error(x =>
         {
-            if (exception != null)
-                throw exception;
-            return result;
-        }
-
-        public bool IsCompleted { get; private set; }
-
-        public void OnCompleted(Action continuation)
-        {
-            if (IsCompleted)
-                continuation?.Invoke();
-            else
-                // Continue....
-                callback = continuation;
-        }
-
-
+            exception = x;
+            this.IsCompleted = true;
+            this.callback?.Invoke();
+        });
     }
-}
 
+    public T[] GetResult()
+    {
+        if (exception != null)
+            throw exception;
+        return result;
+    }
+
+    public bool IsCompleted { get; private set; }
+
+    public void OnCompleted(Action continuation)
+    {
+        if (IsCompleted)
+            continuation?.Invoke();
+        else
+            // Continue....
+            callback = continuation;
+    }
+
+
+}

Esiur/Core/AsyncBagGeneric.cs

@@ -28,48 +28,47 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncBag<T> : AsyncBag
 {
-    public class AsyncBag<T>: AsyncBag
-    {     
-        public AsyncBag<T> Then(Action<T[]> callback)
-        {
-            base.Then(new Action<object>((o) => callback(((object[])o).Select(x=>(T)x).ToArray())));
-            return this;
-        }
-        
-
-        public void Add(AsyncReply<T> reply)
-        {
-            base.Add(reply);
-        }
-
-        public void AddBag(AsyncBag<T> bag)
-        {
-            foreach (var r in bag.replies)
-                Add(r);
-        }
-
-
-        public new AsyncBagAwaiter<T> GetAwaiter()
-        {
-            return new AsyncBagAwaiter<T>(this);
-        }
-
-        public new T[] Wait()
-        {
-            return base.Wait().Select(x => (T)x).ToArray();
-        }
-
-        public AsyncBag()
-        {
-
-        }
-
-        public AsyncBag(T[] results)
-            : base(results.Select(x=>(object)x).ToArray())
-        {
-
-        }
+    public AsyncBag<T> Then(Action<T[]> callback)
+    {
+        base.Then(new Action<object>((o) => callback(((object[])o).Select(x => (T)x).ToArray())));
+        return this;
     }
-}
+
+
+    public void Add(AsyncReply<T> reply)
+    {
+        base.Add(reply);
+    }
+
+    public void AddBag(AsyncBag<T> bag)
+    {
+        foreach (var r in bag.replies)
+            Add(r);
+    }
+
+
+    public new AsyncBagAwaiter<T> GetAwaiter()
+    {
+        return new AsyncBagAwaiter<T>(this);
+    }
+
+    public new T[] Wait()
+    {
+        return base.Wait().Select(x => (T)x).ToArray();
+    }
+
+    public AsyncBag()
+    {
+
+    }
+
+    public AsyncBag(T[] results)
+        : base(results.Select(x => (object)x).ToArray())
+    {
+
+    }
+}

Esiur/Core/AsyncException.cs

@@ -26,32 +26,31 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncException : Exception
 {
-    public class AsyncException : Exception
+    public readonly ErrorType Type;
+    public readonly ExceptionCode Code;
+
+    public AsyncException(Exception exception) : base(exception.Message, exception)
     {
-        public readonly ErrorType Type;
-        public readonly ExceptionCode Code;
+        Type = ErrorType.Exception;
+        Code = 0;
+    }
 
-        public AsyncException(Exception exception) :base(exception.Message, exception)
-        {
-            Type = ErrorType.Exception;
-            Code = 0;
-        }
+    public override string StackTrace => InnerException != null && Type == ErrorType.Exception ? InnerException.StackTrace : base.StackTrace;
 
-        public override string StackTrace => InnerException != null && Type == ErrorType.Exception ? InnerException.StackTrace : base.StackTrace;
+    public AsyncException(ErrorType type, ushort code, string message)
+        : base(type == ErrorType.Management ? ((ExceptionCode)code).ToString() : message)
+    {
+        this.Type = type;
+        this.Code = (ExceptionCode)code;
 
-        public AsyncException(ErrorType type, ushort code, string message)
-            : base(type == ErrorType.Management ? ((ExceptionCode)code).ToString() : message)
-        {
-            this.Type = type;
-            this.Code = (ExceptionCode)code;
+    }
 
-        }
-
-        public override string ToString()
-        {
-            return Code.ToString() + ": " + Message;
-        }
+    public override string ToString()
+    {
+        return Code.ToString() + ": " + Message;
     }
 }

Esiur/Core/AsyncQueue.cs

@@ -28,57 +28,56 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncQueue<T> : AsyncReply<T>
 {
-    public class AsyncQueue<T> : AsyncReply<T>
+    List<AsyncReply<T>> list = new List<AsyncReply<T>>();
+    //Action<T> callback;
+    object queueLock = new object();
+
+    //public AsyncQueue<T> Then(Action<T> callback)
+    //{
+    //  base.Then(new Action<object>(o => callback((T)o)));
+
+    //return this;
+    //}
+
+    public void Add(AsyncReply<T> reply)
     {
-        List<AsyncReply<T>> list = new List<AsyncReply<T>>();
-        //Action<T> callback;
-        object queueLock = new object();
+        lock (queueLock)
+            list.Add(reply);
 
-        //public AsyncQueue<T> Then(Action<T> callback)
-        //{
-          //  base.Then(new Action<object>(o => callback((T)o)));
+        resultReady = false;
+        reply.Then(processQueue);
+    }
 
-            //return this;
-        //}
+    public void Remove(AsyncReply<T> reply)
+    {
+        lock (queueLock)
+            list.Remove(reply);
+        processQueue(default(T));
+    }
 
-        public void Add(AsyncReply<T> reply)
-        {
-            lock (queueLock)
-                list.Add(reply);
+    void processQueue(T o)
+    {
+        lock (queueLock)
+            for (var i = 0; i < list.Count; i++)
+                if (list[i].Ready)
+                {
+                    Trigger(list[i].Result);
+                    resultReady = false;
+                    list.RemoveAt(i);
+                    i--;
+                }
+                else
+                    break;
 
-            resultReady = false;
-            reply.Then(processQueue);
-        }
+        resultReady = (list.Count == 0);
+    }
 
-        public void Remove(AsyncReply<T> reply)
-        {
-            lock (queueLock)
-                list.Remove(reply);
-            processQueue(default(T));
-        }
+    public AsyncQueue()
+    {
 
-        void processQueue(T o)
-        {
-            lock (queueLock)
-                for (var i = 0; i < list.Count; i++)
-                    if (list[i].Ready)
-                    {
-                        Trigger(list[i].Result);
-                        resultReady = false;
-                        list.RemoveAt(i);
-                        i--;
-                    }
-                    else
-                        break;
-
-            resultReady = (list.Count == 0);
-        }
-
-        public AsyncQueue()
-        {
-
-        }
     }
 }

Esiur/Core/AsyncReply.cs

@@ -33,328 +33,327 @@ using System.Threading;
 using System.Runtime.CompilerServices;
 using System.Diagnostics;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+[AsyncMethodBuilder(typeof(AsyncReplyBuilder))]
+public class AsyncReply
 {
-    [AsyncMethodBuilder(typeof(AsyncReplyBuilder))]
-    public class AsyncReply 
+    public bool Debug = false;
+
+    protected List<Action<object>> callbacks = new List<Action<object>>();
+    protected object result;
+
+    protected List<Action<AsyncException>> errorCallbacks = new List<Action<AsyncException>>();
+
+    protected List<Action<ProgressType, int, int>> progressCallbacks = new List<Action<ProgressType, int, int>>();
+
+    protected List<Action<object>> chunkCallbacks = new List<Action<object>>();
+
+    //List<AsyncAwaiter> awaiters = new List<AsyncAwaiter>();
+
+    object asyncLock = new object();
+
+    //public Timer timeout;// = new Timer()
+    protected bool resultReady = false;
+    AsyncException exception;
+    // StackTrace trace;
+    AutoResetEvent mutex = new AutoResetEvent(false);
+
+    public static int MaxId;
+
+    public int Id;
+
+    public bool Ready
     {
-        public bool Debug = false;
-
-        protected List<Action<object>> callbacks = new List<Action<object>>();
-        protected object result;
-
-        protected List<Action<AsyncException>> errorCallbacks = new List<Action<AsyncException>>();
-
-        protected List<Action<ProgressType, int, int>> progressCallbacks = new List<Action<ProgressType, int, int>>();
-
-        protected List<Action<object>> chunkCallbacks = new List<Action<object>>();
-
-        //List<AsyncAwaiter> awaiters = new List<AsyncAwaiter>();
-
-        object asyncLock = new object();
-
-        //public Timer timeout;// = new Timer()
-        protected bool resultReady = false;
-        AsyncException exception;
-        // StackTrace trace;
-        AutoResetEvent mutex = new AutoResetEvent(false);
-
-        public static int MaxId;
-
-        public int Id;
-
-        public bool Ready
-        {
-            get { return resultReady; }
-
-        }
-
-
-        public object Wait()
-        {
-            if (resultReady)
-                return result;
-
-            if (Debug)
-                Console.WriteLine($"AsyncReply: {Id} Wait");
-
-            //mutex = new AutoResetEvent(false);
-            mutex.WaitOne();
-
-            if (Debug)
-                Console.WriteLine($"AsyncReply: {Id} Wait ended");
-
-            if (exception != null)
-                throw exception;
-
-            return result;
-        }
-
-
-        public object Wait(int millisecondsTimeout)
-        {
-            if (resultReady)
-                return result;
-
-            if (Debug)
-                Console.WriteLine($"AsyncReply: {Id} Wait");
-
-            if (!mutex.WaitOne(millisecondsTimeout))
-            {
-                var e = new Exception("AsyncReply timeout");
-                TriggerError(e);
-                throw e;
-            }
-
-            if (Debug)
-                Console.WriteLine($"AsyncReply: {Id} Wait ended");
-
-            return result;
-        }
-
-        public object Result
-        {
-            get { return result; }
-        }
-
-
-        public AsyncReply Then(Action<object> callback)
-        {
-            //lock (callbacksLock)
-            //{
-            lock (asyncLock)
-            {
-                //  trace = new StackTrace();
-
-                if (resultReady)
-                {
-                    if (Debug)
-                        Console.WriteLine($"AsyncReply: {Id} Then ready");
-
-                    callback(result);
-                    return this;
-                }
-
-
-                //timeout = new Timer(x =>
-                //{
-                //    // Get calling method name
-                //    Console.WriteLine(trace.GetFrame(1).GetMethod().Name);
-
-                //    var tr = String.Join("\r\n", trace.GetFrames().Select(f => f.GetMethod().Name));
-                //    timeout.Dispose();
-
-                //    tr = trace.ToString();
-                //    throw new Exception("Request timeout " + Id);
-                //}, null, 15000, 0);
-
-
-                if (Debug)
-                    Console.WriteLine($"AsyncReply: {Id} Then pending");
-
-
-
-                callbacks.Add(callback);
-
-                return this;
-            }
-        }
-
-
-
-        public AsyncReply Error(Action<AsyncException> callback)
-        {
-            // lock (callbacksLock)
-            //  {
-            errorCallbacks.Add(callback);
-
-            if (exception != null)
-                callback(exception);
-
-            return this;
-            //}
-        }
-
-        public AsyncReply Progress(Action<ProgressType, int, int> callback)
-        {
-            //lock (callbacksLock)
-            //{
-            progressCallbacks.Add(callback);
-            return this;
-            //}
-        }
-
-
-        public AsyncReply Chunk(Action<object> callback)
-        {
-            // lock (callbacksLock)
-            // {
-            chunkCallbacks.Add(callback);
-            return this;
-            // }
-        }
-
-        public AsyncReply Trigger(object result)
-        {
-            lock (asyncLock)
-            {
-                //timeout?.Dispose();
-
-                if (Debug)
-                    Console.WriteLine($"AsyncReply: {Id} Trigger");
-
-                if (resultReady)
-                    return this;
-
-                this.result = result;
-
-                resultReady = true;
-
-                //if (mutex != null)
-                mutex.Set();
-
-                foreach (var cb in callbacks)
-                    cb(result);
-
-
-                if (Debug)
-                    Console.WriteLine($"AsyncReply: {Id} Trigger ended");
-
-            }
-
-            return this;
-        }
-
-        public AsyncReply TriggerError(Exception exception)
-        {
-            //timeout?.Dispose();
-
-            if (resultReady)
-                return this;
-
-            if (exception is AsyncException)
-                this.exception = exception as AsyncException;
-            else
-                this.exception = new AsyncException(exception);
-
-            
-            // lock (callbacksLock)
-            // {
-            foreach (var cb in errorCallbacks)
-                cb(this.exception);
-            //  }
-
-            mutex?.Set();
-
-            return this;
-        }
-
-        public AsyncReply TriggerProgress(ProgressType type, int value, int max)
-        {
-            //timeout?.Dispose();
-
-            //lock (callbacksLock)
-            //{
-            foreach (var cb in progressCallbacks)
-                cb(type, value, max);
-
-            //}
-
-            return this;
-        }
-
-
-        public AsyncReply TriggerChunk(object value)
-        {
-
-            //timeout?.Dispose();
-
-            
-            //lock (callbacksLock)
-            //{
-            foreach (var cb in chunkCallbacks)
-                cb(value);
-
-            //}
-
-            return this;
-        }
-
-        public AsyncAwaiter GetAwaiter()
-        {
-            return new AsyncAwaiter(this);
-        }
-
-
-
-        public AsyncReply()
-        {
-            //   this.Debug = true;
-            Id = MaxId++;
-        }
-
-        public AsyncReply(object result)
-        {
-            //   this.Debug = true;
-            resultReady = true;
-            this.result = result;
-
-            Id = MaxId++;
-        }
-
-        /*
-    public AsyncReply<T> Then(Action<T> callback)
-        {
-           base.Then(new Action<object>(o => callback((T)o)));
-            return this;
-        }
-
-        public void Trigger(T result)
-        {
-            Trigger((object)result);
-        }
-
-        public Task<bool> MoveNext(CancellationToken cancellationToken)
-        {
-            throw new NotImplementedException();
-        }
-
-        public void Dispose()
-        {
-         }
-
-        public AsyncReply()
-        {
-            
-        }
-
-        public new Task<T> Task
-        {
-            get
-            {
-                return base.Task.ContinueWith<T>((t) =>
-                {
-
-#if NETSTANDARD
-                    return (T)t.GetType().GetTypeInfo().GetProperty("Result").GetValue(t);
-#else
-                    return (T)t.GetType().GetProperty("Result").GetValue(t);
-#endif
-                });
-            }
-        }
-
-        public T Current => throw new NotImplementedException();
-
-        public AsyncReply(T result)
-            : base(result)
-        {
-
-        }
-
- */
-
-
+        get { return resultReady; }
 
     }
+
+
+    public object Wait()
+    {
+        if (resultReady)
+            return result;
+
+        if (Debug)
+            Console.WriteLine($"AsyncReply: {Id} Wait");
+
+        //mutex = new AutoResetEvent(false);
+        mutex.WaitOne();
+
+        if (Debug)
+            Console.WriteLine($"AsyncReply: {Id} Wait ended");
+
+        if (exception != null)
+            throw exception;
+
+        return result;
+    }
+
+
+    public object Wait(int millisecondsTimeout)
+    {
+        if (resultReady)
+            return result;
+
+        if (Debug)
+            Console.WriteLine($"AsyncReply: {Id} Wait");
+
+        if (!mutex.WaitOne(millisecondsTimeout))
+        {
+            var e = new Exception("AsyncReply timeout");
+            TriggerError(e);
+            throw e;
+        }
+
+        if (Debug)
+            Console.WriteLine($"AsyncReply: {Id} Wait ended");
+
+        return result;
+    }
+
+    public object Result
+    {
+        get { return result; }
+    }
+
+
+    public AsyncReply Then(Action<object> callback)
+    {
+        //lock (callbacksLock)
+        //{
+        lock (asyncLock)
+        {
+            //  trace = new StackTrace();
+
+            if (resultReady)
+            {
+                if (Debug)
+                    Console.WriteLine($"AsyncReply: {Id} Then ready");
+
+                callback(result);
+                return this;
+            }
+
+
+            //timeout = new Timer(x =>
+            //{
+            //    // Get calling method name
+            //    Console.WriteLine(trace.GetFrame(1).GetMethod().Name);
+
+            //    var tr = String.Join("\r\n", trace.GetFrames().Select(f => f.GetMethod().Name));
+            //    timeout.Dispose();
+
+            //    tr = trace.ToString();
+            //    throw new Exception("Request timeout " + Id);
+            //}, null, 15000, 0);
+
+
+            if (Debug)
+                Console.WriteLine($"AsyncReply: {Id} Then pending");
+
+
+
+            callbacks.Add(callback);
+
+            return this;
+        }
+    }
+
+
+
+    public AsyncReply Error(Action<AsyncException> callback)
+    {
+        // lock (callbacksLock)
+        //  {
+        errorCallbacks.Add(callback);
+
+        if (exception != null)
+            callback(exception);
+
+        return this;
+        //}
+    }
+
+    public AsyncReply Progress(Action<ProgressType, int, int> callback)
+    {
+        //lock (callbacksLock)
+        //{
+        progressCallbacks.Add(callback);
+        return this;
+        //}
+    }
+
+
+    public AsyncReply Chunk(Action<object> callback)
+    {
+        // lock (callbacksLock)
+        // {
+        chunkCallbacks.Add(callback);
+        return this;
+        // }
+    }
+
+    public AsyncReply Trigger(object result)
+    {
+        lock (asyncLock)
+        {
+            //timeout?.Dispose();
+
+            if (Debug)
+                Console.WriteLine($"AsyncReply: {Id} Trigger");
+
+            if (resultReady)
+                return this;
+
+            this.result = result;
+
+            resultReady = true;
+
+            //if (mutex != null)
+            mutex.Set();
+
+            foreach (var cb in callbacks)
+                cb(result);
+
+
+            if (Debug)
+                Console.WriteLine($"AsyncReply: {Id} Trigger ended");
+
+        }
+
+        return this;
+    }
+
+    public AsyncReply TriggerError(Exception exception)
+    {
+        //timeout?.Dispose();
+
+        if (resultReady)
+            return this;
+
+        if (exception is AsyncException)
+            this.exception = exception as AsyncException;
+        else
+            this.exception = new AsyncException(exception);
+
+
+        // lock (callbacksLock)
+        // {
+        foreach (var cb in errorCallbacks)
+            cb(this.exception);
+        //  }
+
+        mutex?.Set();
+
+        return this;
+    }
+
+    public AsyncReply TriggerProgress(ProgressType type, int value, int max)
+    {
+        //timeout?.Dispose();
+
+        //lock (callbacksLock)
+        //{
+        foreach (var cb in progressCallbacks)
+            cb(type, value, max);
+
+        //}
+
+        return this;
+    }
+
+
+    public AsyncReply TriggerChunk(object value)
+    {
+
+        //timeout?.Dispose();
+
+
+        //lock (callbacksLock)
+        //{
+        foreach (var cb in chunkCallbacks)
+            cb(value);
+
+        //}
+
+        return this;
+    }
+
+    public AsyncAwaiter GetAwaiter()
+    {
+        return new AsyncAwaiter(this);
+    }
+
+
+
+    public AsyncReply()
+    {
+        //   this.Debug = true;
+        Id = MaxId++;
+    }
+
+    public AsyncReply(object result)
+    {
+        //   this.Debug = true;
+        resultReady = true;
+        this.result = result;
+
+        Id = MaxId++;
+    }
+
+    /*
+public AsyncReply<T> Then(Action<T> callback)
+    {
+       base.Then(new Action<object>(o => callback((T)o)));
+        return this;
+    }
+
+    public void Trigger(T result)
+    {
+        Trigger((object)result);
+    }
+
+    public Task<bool> MoveNext(CancellationToken cancellationToken)
+    {
+        throw new NotImplementedException();
+    }
+
+    public void Dispose()
+    {
+     }
+
+    public AsyncReply()
+    {
+
+    }
+
+    public new Task<T> Task
+    {
+        get
+        {
+            return base.Task.ContinueWith<T>((t) =>
+            {
+
+#if NETSTANDARD
+                return (T)t.GetType().GetTypeInfo().GetProperty("Result").GetValue(t);
+#else
+                return (T)t.GetType().GetProperty("Result").GetValue(t);
+#endif
+            });
+        }
+    }
+
+    public T Current => throw new NotImplementedException();
+
+    public AsyncReply(T result)
+        : base(result)
+    {
+
+    }
+
+*/
+
+
+
 }

Esiur/Core/AsyncReplyBuilder.cs

@@ -3,66 +3,65 @@ using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Text;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncReplyBuilder
 {
-    public class AsyncReplyBuilder
+    AsyncReply reply;
+
+    AsyncReplyBuilder(AsyncReply reply)
     {
-        AsyncReply reply;
-
-        AsyncReplyBuilder(AsyncReply reply)
-        {
-            this.reply = reply;
-        }
-
-        public static AsyncReplyBuilder Create()
-        {
-            return new AsyncReplyBuilder(new AsyncReply());
-        }
-
-        public void Start<TStateMachine>(ref TStateMachine stateMachine)
-            where TStateMachine : IAsyncStateMachine
-        {
-            stateMachine.MoveNext();
-        }
-
-        public void SetStateMachine(IAsyncStateMachine stateMachine)
-        {
-            Console.WriteLine("SetStateMachine");
-        }
-
-        public void SetException(Exception exception)
-        {
-            reply.TriggerError(exception);
-        }
-
-        public void SetResult()
-        {
-            reply.Trigger(null);
-        }
-
-        public void AwaitOnCompleted<TAwaiter, TStateMachine>(
-            ref TAwaiter awaiter, ref TStateMachine stateMachine)
-            where TAwaiter : INotifyCompletion
-            where TStateMachine : IAsyncStateMachine
-        {
-            awaiter.OnCompleted(stateMachine.MoveNext);
-        }
-
-        public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine>(
-            ref TAwaiter awaiter, ref TStateMachine stateMachine)
-            where TAwaiter : ICriticalNotifyCompletion
-            where TStateMachine : IAsyncStateMachine
-        {
-            awaiter.UnsafeOnCompleted(stateMachine.MoveNext);            
-        }
-
-        public AsyncReply Task
-        {
-            get
-            {
-                return reply;
-            }
-        }
-
+        this.reply = reply;
     }
+
+    public static AsyncReplyBuilder Create()
+    {
+        return new AsyncReplyBuilder(new AsyncReply());
+    }
+
+    public void Start<TStateMachine>(ref TStateMachine stateMachine)
+        where TStateMachine : IAsyncStateMachine
+    {
+        stateMachine.MoveNext();
+    }
+
+    public void SetStateMachine(IAsyncStateMachine stateMachine)
+    {
+        Console.WriteLine("SetStateMachine");
+    }
+
+    public void SetException(Exception exception)
+    {
+        reply.TriggerError(exception);
+    }
+
+    public void SetResult()
+    {
+        reply.Trigger(null);
+    }
+
+    public void AwaitOnCompleted<TAwaiter, TStateMachine>(
+        ref TAwaiter awaiter, ref TStateMachine stateMachine)
+        where TAwaiter : INotifyCompletion
+        where TStateMachine : IAsyncStateMachine
+    {
+        awaiter.OnCompleted(stateMachine.MoveNext);
+    }
+
+    public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine>(
+        ref TAwaiter awaiter, ref TStateMachine stateMachine)
+        where TAwaiter : ICriticalNotifyCompletion
+        where TStateMachine : IAsyncStateMachine
+    {
+        awaiter.UnsafeOnCompleted(stateMachine.MoveNext);
+    }
+
+    public AsyncReply Task
+    {
+        get
+        {
+            return reply;
+        }
+    }
+
 }

Esiur/Core/AsyncReplyBuilderGeneric.cs

@@ -3,65 +3,65 @@ using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Text;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncReplyBuilder<T>
 {
-    public class AsyncReplyBuilder<T>
+    AsyncReply<T> reply;
+
+    AsyncReplyBuilder(AsyncReply<T> reply)
     {
-        AsyncReply<T> reply;
-
-        AsyncReplyBuilder(AsyncReply<T> reply)
-        {
-            this.reply = reply;
-        }
-
-        public static AsyncReplyBuilder<T> Create()
-        {
-            return new AsyncReplyBuilder<T>(new AsyncReply<T>());
-        }
-
-        public void Start<TStateMachine>(ref TStateMachine stateMachine)
-            where TStateMachine : IAsyncStateMachine
-        {
-            stateMachine.MoveNext();
-        }
-
-        public void SetStateMachine(IAsyncStateMachine stateMachine)
-        {
-            Console.WriteLine("SetStateMachine");
-        }
-
-        public void SetException(Exception exception)
-        {
-            reply.TriggerError(exception);
-        }
-
-        public void SetResult(T result)
-        {
-            reply.Trigger(result);
-        }
-
-        public void AwaitOnCompleted<TAwaiter, TStateMachine>(
-            ref TAwaiter awaiter, ref TStateMachine stateMachine)
-            where TAwaiter : INotifyCompletion
-            where TStateMachine : IAsyncStateMachine
-        {
-            awaiter.OnCompleted(stateMachine.MoveNext);
-        }
-
-        public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine>(
-            ref TAwaiter awaiter, ref TStateMachine stateMachine)
-            where TAwaiter : ICriticalNotifyCompletion
-            where TStateMachine : IAsyncStateMachine
-        {
-            awaiter.UnsafeOnCompleted(stateMachine.MoveNext);
-        }
-
-        public AsyncReply<T> Task
-        {
-            get {
-                return reply;
-            }
-        }
-
+        this.reply = reply;
     }
+
+    public static AsyncReplyBuilder<T> Create()
+    {
+        return new AsyncReplyBuilder<T>(new AsyncReply<T>());
+    }
+
+    public void Start<TStateMachine>(ref TStateMachine stateMachine)
+        where TStateMachine : IAsyncStateMachine
+    {
+        stateMachine.MoveNext();
+    }
+
+    public void SetStateMachine(IAsyncStateMachine stateMachine)
+    {
+        Console.WriteLine("SetStateMachine");
+    }
+
+    public void SetException(Exception exception)
+    {
+        reply.TriggerError(exception);
+    }
+
+    public void SetResult(T result)
+    {
+        reply.Trigger(result);
+    }
+
+    public void AwaitOnCompleted<TAwaiter, TStateMachine>(
+        ref TAwaiter awaiter, ref TStateMachine stateMachine)
+        where TAwaiter : INotifyCompletion
+        where TStateMachine : IAsyncStateMachine
+    {
+        awaiter.OnCompleted(stateMachine.MoveNext);
+    }
+
+    public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine>(
+        ref TAwaiter awaiter, ref TStateMachine stateMachine)
+        where TAwaiter : ICriticalNotifyCompletion
+        where TStateMachine : IAsyncStateMachine
+    {
+        awaiter.UnsafeOnCompleted(stateMachine.MoveNext);
+    }
+
+    public AsyncReply<T> Task
+    {
+        get
+        {
+            return reply;
+        }
+    }
+
 }

Esiur/Core/AsyncReplyGeneric.cs

@@ -33,347 +33,346 @@ using System.Threading;
 using System.Runtime.CompilerServices;
 using System.Diagnostics;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+[AsyncMethodBuilder(typeof(AsyncReplyBuilder<>))]
+public class AsyncReply<T> : AsyncReply
 {
-    [AsyncMethodBuilder(typeof(AsyncReplyBuilder<>))]
-    public class AsyncReply<T> : AsyncReply
+
+    public AsyncReply<T> Then(Action<T> callback)
+    {
+        base.Then((x) => callback((T)x));
+        return this;
+    }
+
+    public new AsyncReply<T> Progress(Action<ProgressType, int, int> callback)
+    {
+        base.Progress(callback);
+        return this;
+    }
+
+
+    public AsyncReply<T> Chunk(Action<T> callback)
+    {
+        chunkCallbacks.Add((x) => callback((T)x));
+        return this;
+    }
+
+    public AsyncReply(T result)
+       : base(result)
     {
 
-        public AsyncReply<T> Then(Action<T> callback)
-        {
-            base.Then((x)=>callback((T)x));
-            return this;
-        }
-
-        public new AsyncReply<T> Progress(Action<ProgressType, int, int> callback)
-        {
-            base.Progress(callback);
-            return this;
-        }
-
-
-        public AsyncReply<T> Chunk(Action<T> callback)
-        {
-            chunkCallbacks.Add((x)=>callback((T)x));
-            return this;
-        }
-
-        public AsyncReply(T result)
-           : base(result)
-        {
-
-        }
-
-        public AsyncReply()
-            :base()
-        {
-
-        }
-
-        public new AsyncAwaiter<T> GetAwaiter()
-        {
-            return new AsyncAwaiter<T>(this);
-        }
-
-        public new T Wait()
-        {
-            return (T)base.Wait();
-        }
-
-        public new T Wait(int millisecondsTimeout)
-        {
-            return (T)base.Wait(millisecondsTimeout);
-        }
-
-        /*
-        protected new List<Action> callbacks = new List<Action>();
-        protected new object result;
-
-        protected new List<Action<AsyncException>> errorCallbacks = new List<Action<AsyncException>>();
-
-        protected new List<Action<ProgressType, int, int>> progressCallbacks = new List<Action<ProgressType, int, int>>();
-
-        protected new List<Action> chunkCallbacks = new List<Action>();
-
-        //List<AsyncAwaiter> awaiters = new List<AsyncAwaiter>();
-
-        object asyncLock = new object();
-
-        //public Timer timeout;// = new Timer()
-
-        AsyncException exception;
-        // StackTrace trace;
-        AutoResetEvent mutex = new AutoResetEvent(false);
-
-        public static int MaxId;
-
-        public int Id;
-
-        public bool Ready
-        {
-            get { return resultReady; }
-
-        }
-
-
-        public T Wait()
-        {
-
-            if (resultReady)
-                return result;
-
-            if (Debug)
-                Console.WriteLine($"AsyncReply: {Id} Wait");
-
-            //mutex = new AutoResetEvent(false);
-            mutex.WaitOne();
-
-            if (Debug)
-                Console.WriteLine($"AsyncReply: {Id} Wait ended");
-
-
-            return result;
-        }
-
-
-        public object Result
-        {
-            get { return result; }
-        }
-
-
-        public IAsyncReply<T> Then(Action<T> callback)
-        {
-            //lock (callbacksLock)
-            //{
-            lock (asyncLock)
-            {
-                //  trace = new StackTrace();
-
-                if (resultReady)
-                {
-                    if (Debug)
-                        Console.WriteLine($"AsyncReply: {Id} Then ready");
-
-                    callback(result);
-                    return this;
-                }
-
-
-                //timeout = new Timer(x =>
-                //{
-                //    // Get calling method name
-                //    Console.WriteLine(trace.GetFrame(1).GetMethod().Name);
-
-                //    var tr = String.Join("\r\n", trace.GetFrames().Select(f => f.GetMethod().Name));
-                //    timeout.Dispose();
-
-                //    tr = trace.ToString();
-                //    throw new Exception("Request timeout " + Id);
-                //}, null, 15000, 0);
-
-
-                if (Debug)
-                    Console.WriteLine($"AsyncReply: {Id} Then pending");
-
-
-
-                callbacks.Add(callback);
-
-                return this;
-            }
-        }
-
-
-
-        public IAsyncReply<T> Error(Action<AsyncException> callback)
-        {
-            // lock (callbacksLock)
-            //  {
-            errorCallbacks.Add(callback);
-
-            if (exception != null)
-                callback(exception);
-
-            return this;
-            //}
-        }
-
-        public IAsyncReply<T> Progress(Action<ProgressType, int, int> callback)
-        {
-            //lock (callbacksLock)
-            //{
-            progressCallbacks.Add(callback);
-            return this;
-            //}
-        }
-
-
-        public IAsyncReply<T> Chunk(Action<T> callback)
-        {
-            // lock (callbacksLock)
-            // {
-            chunkCallbacks.Add(callback);
-            return this;
-            // }
-        }
-
-        public void Trigger(object result)
-        {
-            lock (asyncLock)
-            {
-                //timeout?.Dispose();
-
-                if (Debug)
-                    Console.WriteLine($"AsyncReply: {Id} Trigger");
-
-                if (resultReady)
-                    return;
-
-                this.result = (T)result;
-
-                resultReady = true;
-
-                //if (mutex != null)
-                mutex.Set();
-
-                foreach (var cb in callbacks)
-                    cb((T)result);
-
-
-                if (Debug)
-                    Console.WriteLine($"AsyncReply: {Id} Trigger ended");
-
-            }
-        }
-
-        public void TriggerError(Exception exception)
-        {
-            //timeout?.Dispose();
-
-            if (resultReady)
-                return;
-
-            if (exception is AsyncException)
-                this.exception = exception as AsyncException;
-            else
-                this.exception = new AsyncException(ErrorType.Management, 0, exception.Message);
-
-
-            // lock (callbacksLock)
-            // {
-            foreach (var cb in errorCallbacks)
-                cb(this.exception);
-            //  }
-
-            mutex?.Set();
-
-        }
-
-        public void TriggerProgress(ProgressType type, int value, int max)
-        {
-            //timeout?.Dispose();
-
-            if (resultReady)
-                return;
-
-            //lock (callbacksLock)
-            //{
-            foreach (var cb in progressCallbacks)
-                cb(type, value, max);
-
-            //}
-        }
-
-
-        public void TriggerChunk(object value)
-        {
-
-            //timeout?.Dispose();
-
-            if (resultReady)
-                return;
-
-            //lock (callbacksLock)
-            //{
-            foreach (var cb in chunkCallbacks)
-                cb((T)value);
-
-            //}
-        }
-
-        public AsyncAwaiter<T> GetAwaiter()
-        {
-            return new AsyncAwaiter<T>(this);
-        }
-
-
-
-        public AsyncReply()
-        {
-            //   this.Debug = true;
-            Id = MaxId++;
-        }
-
-        public AsyncReply(T result)
-        {
-            //   this.Debug = true;
-            resultReady = true;
-            this.result = result;
-
-            Id = MaxId++;
-        }
-
-        /*
-    public AsyncReply<T> Then(Action<T> callback)
-        {
-           base.Then(new Action<object>(o => callback((T)o)));
-            return this;
-        }
-
-        public void Trigger(T result)
-        {
-            Trigger((object)result);
-        }
-
-        public Task<bool> MoveNext(CancellationToken cancellationToken)
-        {
-            throw new NotImplementedException();
-        }
-
-        public void Dispose()
-        {
-         }
-
-        public AsyncReply()
-        {
-            
-        }
-
-        public new Task<T> Task
-        {
-            get
-            {
-                return base.Task.ContinueWith<T>((t) =>
-                {
-
-#if NETSTANDARD
-                    return (T)t.GetType().GetTypeInfo().GetProperty("Result").GetValue(t);
-#else
-                    return (T)t.GetType().GetProperty("Result").GetValue(t);
-#endif
-                });
-            }
-        }
-
-        public T Current => throw new NotImplementedException();
-
-       
-
- */
-
-
+    }
 
+    public AsyncReply()
+        : base()
+    {
 
     }
+
+    public new AsyncAwaiter<T> GetAwaiter()
+    {
+        return new AsyncAwaiter<T>(this);
+    }
+
+    public new T Wait()
+    {
+        return (T)base.Wait();
+    }
+
+    public new T Wait(int millisecondsTimeout)
+    {
+        return (T)base.Wait(millisecondsTimeout);
+    }
+
+    /*
+    protected new List<Action> callbacks = new List<Action>();
+    protected new object result;
+
+    protected new List<Action<AsyncException>> errorCallbacks = new List<Action<AsyncException>>();
+
+    protected new List<Action<ProgressType, int, int>> progressCallbacks = new List<Action<ProgressType, int, int>>();
+
+    protected new List<Action> chunkCallbacks = new List<Action>();
+
+    //List<AsyncAwaiter> awaiters = new List<AsyncAwaiter>();
+
+    object asyncLock = new object();
+
+    //public Timer timeout;// = new Timer()
+
+    AsyncException exception;
+    // StackTrace trace;
+    AutoResetEvent mutex = new AutoResetEvent(false);
+
+    public static int MaxId;
+
+    public int Id;
+
+    public bool Ready
+    {
+        get { return resultReady; }
+
+    }
+
+
+    public T Wait()
+    {
+
+        if (resultReady)
+            return result;
+
+        if (Debug)
+            Console.WriteLine($"AsyncReply: {Id} Wait");
+
+        //mutex = new AutoResetEvent(false);
+        mutex.WaitOne();
+
+        if (Debug)
+            Console.WriteLine($"AsyncReply: {Id} Wait ended");
+
+
+        return result;
+    }
+
+
+    public object Result
+    {
+        get { return result; }
+    }
+
+
+    public IAsyncReply<T> Then(Action<T> callback)
+    {
+        //lock (callbacksLock)
+        //{
+        lock (asyncLock)
+        {
+            //  trace = new StackTrace();
+
+            if (resultReady)
+            {
+                if (Debug)
+                    Console.WriteLine($"AsyncReply: {Id} Then ready");
+
+                callback(result);
+                return this;
+            }
+
+
+            //timeout = new Timer(x =>
+            //{
+            //    // Get calling method name
+            //    Console.WriteLine(trace.GetFrame(1).GetMethod().Name);
+
+            //    var tr = String.Join("\r\n", trace.GetFrames().Select(f => f.GetMethod().Name));
+            //    timeout.Dispose();
+
+            //    tr = trace.ToString();
+            //    throw new Exception("Request timeout " + Id);
+            //}, null, 15000, 0);
+
+
+            if (Debug)
+                Console.WriteLine($"AsyncReply: {Id} Then pending");
+
+
+
+            callbacks.Add(callback);
+
+            return this;
+        }
+    }
+
+
+
+    public IAsyncReply<T> Error(Action<AsyncException> callback)
+    {
+        // lock (callbacksLock)
+        //  {
+        errorCallbacks.Add(callback);
+
+        if (exception != null)
+            callback(exception);
+
+        return this;
+        //}
+    }
+
+    public IAsyncReply<T> Progress(Action<ProgressType, int, int> callback)
+    {
+        //lock (callbacksLock)
+        //{
+        progressCallbacks.Add(callback);
+        return this;
+        //}
+    }
+
+
+    public IAsyncReply<T> Chunk(Action<T> callback)
+    {
+        // lock (callbacksLock)
+        // {
+        chunkCallbacks.Add(callback);
+        return this;
+        // }
+    }
+
+    public void Trigger(object result)
+    {
+        lock (asyncLock)
+        {
+            //timeout?.Dispose();
+
+            if (Debug)
+                Console.WriteLine($"AsyncReply: {Id} Trigger");
+
+            if (resultReady)
+                return;
+
+            this.result = (T)result;
+
+            resultReady = true;
+
+            //if (mutex != null)
+            mutex.Set();
+
+            foreach (var cb in callbacks)
+                cb((T)result);
+
+
+            if (Debug)
+                Console.WriteLine($"AsyncReply: {Id} Trigger ended");
+
+        }
+    }
+
+    public void TriggerError(Exception exception)
+    {
+        //timeout?.Dispose();
+
+        if (resultReady)
+            return;
+
+        if (exception is AsyncException)
+            this.exception = exception as AsyncException;
+        else
+            this.exception = new AsyncException(ErrorType.Management, 0, exception.Message);
+
+
+        // lock (callbacksLock)
+        // {
+        foreach (var cb in errorCallbacks)
+            cb(this.exception);
+        //  }
+
+        mutex?.Set();
+
+    }
+
+    public void TriggerProgress(ProgressType type, int value, int max)
+    {
+        //timeout?.Dispose();
+
+        if (resultReady)
+            return;
+
+        //lock (callbacksLock)
+        //{
+        foreach (var cb in progressCallbacks)
+            cb(type, value, max);
+
+        //}
+    }
+
+
+    public void TriggerChunk(object value)
+    {
+
+        //timeout?.Dispose();
+
+        if (resultReady)
+            return;
+
+        //lock (callbacksLock)
+        //{
+        foreach (var cb in chunkCallbacks)
+            cb((T)value);
+
+        //}
+    }
+
+    public AsyncAwaiter<T> GetAwaiter()
+    {
+        return new AsyncAwaiter<T>(this);
+    }
+
+
+
+    public AsyncReply()
+    {
+        //   this.Debug = true;
+        Id = MaxId++;
+    }
+
+    public AsyncReply(T result)
+    {
+        //   this.Debug = true;
+        resultReady = true;
+        this.result = result;
+
+        Id = MaxId++;
+    }
+
+    /*
+public AsyncReply<T> Then(Action<T> callback)
+    {
+       base.Then(new Action<object>(o => callback((T)o)));
+        return this;
+    }
+
+    public void Trigger(T result)
+    {
+        Trigger((object)result);
+    }
+
+    public Task<bool> MoveNext(CancellationToken cancellationToken)
+    {
+        throw new NotImplementedException();
+    }
+
+    public void Dispose()
+    {
+     }
+
+    public AsyncReply()
+    {
+
+    }
+
+    public new Task<T> Task
+    {
+        get
+        {
+            return base.Task.ContinueWith<T>((t) =>
+            {
+
+#if NETSTANDARD
+                return (T)t.GetType().GetTypeInfo().GetProperty("Result").GetValue(t);
+#else
+                return (T)t.GetType().GetProperty("Result").GetValue(t);
+#endif
+            });
+        }
+    }
+
+    public T Current => throw new NotImplementedException();
+
+
+
+*/
+
+
+
+
 }

Esiur/Core/AsyncReplyNon.cs

@@ -28,158 +28,157 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public class AsyncReply
 {
-    public class AsyncReply
+
+
+
+
+    protected List<Action<object>> callbacks = new List<Action<object>>();
+    protected object result;
+
+    protected List<Action<AsyncException>> errorCallbacks = new List<Action<AsyncException>>();
+
+    protected List<Action<ProgressType, int, int>> progressCallbacks = new List<Action<ProgressType, int, int>>();
+
+    protected List<Action<object>> chunkCallbacks = new List<Action<object>>();
+
+    object callbacksLock = new object();
+
+    protected bool resultReady = false;
+    AsyncException exception;
+
+    TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();
+
+
+    public bool Ready
     {
-   
+        get { return resultReady; }
+    }
 
+    public object Result
+    {
+        get { return result; }
+    }
 
+    public AsyncReply Then(Action<object> callback)
+    {
+        callbacks.Add(callback);
 
-        protected List<Action<object>> callbacks = new List<Action<object>>();
-        protected object result;
+        if (resultReady)
+            callback(result);
 
-        protected List<Action<AsyncException>> errorCallbacks = new List<Action<AsyncException>>();
+        return this;
+    }
 
-        protected List<Action<ProgressType, int, int>> progressCallbacks = new List<Action<ProgressType, int, int>>();
+    public AsyncReply Error(Action<AsyncException> callback)
+    {
+        errorCallbacks.Add(callback);
 
-        protected List<Action<object>> chunkCallbacks = new List<Action<object>>();
-
-        object callbacksLock = new object();
-
-        protected bool resultReady = false;
-        AsyncException exception;
-
-        TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();
-
-
-        public bool Ready
+        if (exception != null)
         {
-            get { return resultReady; }
+            callback(exception);
+            tcs.SetException(exception);
         }
 
-        public object Result
-        {
-            get { return result; }
-        }
+        return this;
+    }
 
-        public AsyncReply Then(Action<object> callback)
-        {
-            callbacks.Add(callback);
+    public AsyncReply Progress(Action<ProgressType, int, int> callback)
+    {
+        progressCallbacks.Add(callback);
+        return this;
+    }
 
-            if (resultReady)
-                callback(result);
+    public AsyncReply Chunk(Action<object> callback)
+    {
+        chunkCallbacks.Add(callback);
+        return this;
+    }
 
-            return this;
-        }
+    public void Trigger(object result)
+    {
 
-        public AsyncReply Error(Action<AsyncException> callback)
-        {
-            errorCallbacks.Add(callback);
-
-            if (exception != null)
-            {
-                callback(exception);
-                tcs.SetException(exception);
-            }
-
-            return this;
-        }
-
-        public AsyncReply Progress(Action<ProgressType, int, int> callback)
-        {
-            progressCallbacks.Add(callback);
-            return this;
-        }
-
-        public AsyncReply Chunk(Action<object> callback)
-        {
-            chunkCallbacks.Add(callback);
-            return this;
-        }
-
-        public void Trigger(object result)
-        {
-
-            lock (callbacksLock)
-            {
-                if (resultReady)
-                    return;
-
-                this.result = result;
-                resultReady = true;
-
-                foreach (var cb in callbacks)
-                    cb(result);
-
-                tcs.TrySetResult(result);
-
-            }
-
-        }
-
-        public void TriggerError(AsyncException exception)
+        lock (callbacksLock)
         {
             if (resultReady)
                 return;
 
-            this.exception = exception;
-
-
-            lock (callbacksLock)
-            {
-                foreach (var cb in errorCallbacks)
-                    cb(exception);
-            }
-
-            tcs.TrySetException(exception);
-        }
-
-        public void TriggerProgress(ProgressType type, int value, int max)
-        {
-            if (resultReady)
-                return;
-
-            lock (callbacksLock)
-            {
-                foreach (var cb in progressCallbacks)
-                    cb(type, value, max);
-
-            }
-        }
-
-        public void TriggerChunk(object value)
-        {
-            if (resultReady)
-                return;
-
-            lock (callbacksLock)
-            {
-                foreach (var cb in chunkCallbacks)
-                    cb(value);
-
-            }
-        }
-
-
-        public Task Task
-        {
-            get
-            {
-                return tcs.Task;
-            }
-        }
-
-        public AsyncReply()
-        {
-
-        }
-
-        public AsyncReply(object result)
-        {
-            resultReady = true;
-            tcs.SetResult(result);
             this.result = result;
+            resultReady = true;
+
+            foreach (var cb in callbacks)
+                cb(result);
+
+            tcs.TrySetResult(result);
+
+        }
+
+    }
+
+    public void TriggerError(AsyncException exception)
+    {
+        if (resultReady)
+            return;
+
+        this.exception = exception;
+
+
+        lock (callbacksLock)
+        {
+            foreach (var cb in errorCallbacks)
+                cb(exception);
+        }
+
+        tcs.TrySetException(exception);
+    }
+
+    public void TriggerProgress(ProgressType type, int value, int max)
+    {
+        if (resultReady)
+            return;
+
+        lock (callbacksLock)
+        {
+            foreach (var cb in progressCallbacks)
+                cb(type, value, max);
+
         }
     }
+
+    public void TriggerChunk(object value)
+    {
+        if (resultReady)
+            return;
+
+        lock (callbacksLock)
+        {
+            foreach (var cb in chunkCallbacks)
+                cb(value);
+
+        }
+    }
+
+
+    public Task Task
+    {
+        get
+        {
+            return tcs.Task;
+        }
+    }
+
+    public AsyncReply()
+    {
+
+    }
+
+    public AsyncReply(object result)
+    {
+        resultReady = true;
+        tcs.SetResult(result);
+        this.result = result;
+    }
 }

Esiur/Core/ErrorType.cs

@@ -2,11 +2,10 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public enum ErrorType
 {
-    public enum ErrorType
-    {
-        Management,
-        Exception
-    }
+    Management,
+    Exception
 }

Esiur/Core/ExceptionCode.cs

@@ -2,44 +2,43 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public enum ExceptionCode : ushort
 {
-    public enum ExceptionCode : ushort
-    {
-        HostNotReachable,
-        AccessDenied,
-        UserOrTokenNotFound,
-        ChallengeFailed,
-        ResourceNotFound,
-        AttachDenied,
-        InvalidMethod,
-        InvokeDenied,
-        CreateDenied,
-        AddParentDenied,
-        AddChildDenied,
-        ViewAttributeDenied,
-        UpdateAttributeDenied,
-        StoreNotFound,
-        ParentNotFound,
-        ChildNotFound,
-        ResourceIsNotStore,
-        DeleteDenied,
-        DeleteFailed,
-        UpdateAttributeFailed,
-        GetAttributesFailed,
-        ClearAttributesFailed,
-        TemplateNotFound,
-        RenameDenied,
-        ClassNotFound,
-        MethodNotFound,
-        PropertyNotFound,
-        SetPropertyDenied,
-        ReadOnlyProperty,
-        GeneralFailure,
-        AddToStoreFailed,
-        NotAttached,
-        AlreadyListened,
-        AlreadyUnlistened,
-        NotListenable
-    }
+    HostNotReachable,
+    AccessDenied,
+    UserOrTokenNotFound,
+    ChallengeFailed,
+    ResourceNotFound,
+    AttachDenied,
+    InvalidMethod,
+    InvokeDenied,
+    CreateDenied,
+    AddParentDenied,
+    AddChildDenied,
+    ViewAttributeDenied,
+    UpdateAttributeDenied,
+    StoreNotFound,
+    ParentNotFound,
+    ChildNotFound,
+    ResourceIsNotStore,
+    DeleteDenied,
+    DeleteFailed,
+    UpdateAttributeFailed,
+    GetAttributesFailed,
+    ClearAttributesFailed,
+    TemplateNotFound,
+    RenameDenied,
+    ClassNotFound,
+    MethodNotFound,
+    PropertyNotFound,
+    SetPropertyDenied,
+    ReadOnlyProperty,
+    GeneralFailure,
+    AddToStoreFailed,
+    NotAttached,
+    AlreadyListened,
+    AlreadyUnlistened,
+    NotListenable
 }

Esiur/Core/ExceptionLevel.cs

@@ -2,13 +2,12 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public enum ExceptionLevel
 {
-    public enum ExceptionLevel
-    {
-        Code = 0x1,
-        Message = 0x2,
-        Source = 0x4,
-        Trace = 0x8
-    }
+    Code = 0x1,
+    Message = 0x2,
+    Source = 0x4,
+    Trace = 0x8
 }

Esiur/Core/IAsyncReply.cs

@@ -3,19 +3,18 @@ using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Text;
 
-namespace Esiur.Core
-{
-    public interface IAsyncReply<out T>//IAsyncEnumerator<T> 
-    {   
-        IAsyncReply<T> Then(Action<T> callback);
-        IAsyncReply<T> Error(Action<AsyncException> callback);
-        IAsyncReply<T> Progress(Action<ProgressType, int, int> callback);
-        IAsyncReply<T> Chunk(Action<T> callback);
-        void Trigger(object result);
-        void TriggerError(Exception exception);
-        void TriggerProgress(ProgressType type, int value, int max);
-        void TriggerChunk(object value);
+namespace Esiur.Core;
 
-        T Wait();
-    }
+public interface IAsyncReply<out T>//IAsyncEnumerator<T> 
+{
+    IAsyncReply<T> Then(Action<T> callback);
+    IAsyncReply<T> Error(Action<AsyncException> callback);
+    IAsyncReply<T> Progress(Action<ProgressType, int, int> callback);
+    IAsyncReply<T> Chunk(Action<T> callback);
+    void Trigger(object result);
+    void TriggerError(Exception exception);
+    void TriggerProgress(ProgressType type, int value, int max);
+    void TriggerChunk(object value);
+
+    T Wait();
 }

Esiur/Core/IDestructible.cs

@@ -27,13 +27,12 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
-{
-    public delegate void DestroyedEvent(object sender);
+namespace Esiur.Core;
 
-    public interface IDestructible
-    {
-        event DestroyedEvent OnDestroy;
-        void Destroy();
-    }
+public delegate void DestroyedEvent(object sender);
+
+public interface IDestructible
+{
+    event DestroyedEvent OnDestroy;
+    void Destroy();
 }

Esiur/Core/LogType.cs

@@ -29,12 +29,11 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public enum LogType
 {
-    public enum LogType
-    {
-        Debug,
-        Warning,
-        Error,
-    }
+    Debug,
+    Warning,
+    Error,
 }

Esiur/Core/ProgressType.cs

@@ -2,11 +2,10 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Core
+namespace Esiur.Core;
+
+public enum ProgressType
 {
-    public enum ProgressType
-    {
-        Execution,
-        Network,
-    }
+    Execution,
+    Network,
 }

Esiur/Data/AutoList.cs

@@ -30,285 +30,284 @@ using System.Collections;
 using Esiur.Core;
 using System.Reflection;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+public class AutoList<T, ST> : IEnumerable<T>, ICollection, ICollection<T>
 {
-    public class AutoList<T, ST> : IEnumerable<T>, ICollection, ICollection<T>
+
+    private readonly object syncRoot = new object();
+    private List<T> list = new List<T>();
+
+    public delegate void Modified(ST sender, int index, T oldValue, T newValue);
+    public delegate void Added(ST sender, T value);
+    public delegate void Removed(ST sender, T value);
+    public delegate void Cleared(ST sender);
+
+
+    public event Modified OnModified;
+    public event Removed OnRemoved;
+    public event Cleared OnCleared;
+    public event Added OnAdd;
+
+    bool removableList;
+
+
+    public ST State { get; set; }
+    /*
+    IOrderedEnumerable<T> OrderBy<T, TK>(Func<T, TK> keySelector)
     {
+        return list.OrderBy<T,TK>(keySelector);
+    }
+    */
 
-        private readonly object syncRoot = new object();
-        private List<T> list = new List<T>();
-
-        public delegate void Modified(ST sender, int index, T oldValue, T newValue);
-        public delegate void Added(ST sender, T value);
-        public delegate void Removed(ST sender, T value);
-        public delegate void Cleared(ST sender);
-
-
-        public event Modified OnModified;
-        public event Removed OnRemoved;
-        public event Cleared OnCleared;
-        public event Added OnAdd;
-
-        bool removableList;
-
-
-        public ST State { get; set; }
-        /*
-        IOrderedEnumerable<T> OrderBy<T, TK>(Func<T, TK> keySelector)
-        {
-            return list.OrderBy<T,TK>(keySelector);
-        }
-        */
-
-        public void Sort()
-        {
-            lock(syncRoot)
+    public void Sort()
+    {
+        lock (syncRoot)
             list.Sort();
-        }
+    }
 
-        public void Sort(IComparer<T> comparer)
-        {
-            lock (syncRoot)
-                list.Sort(comparer);
-        }
+    public void Sort(IComparer<T> comparer)
+    {
+        lock (syncRoot)
+            list.Sort(comparer);
+    }
 
-        public void Sort(Comparison<T> comparison)
-        {
-            lock (syncRoot)
-                list.Sort(comparison);
-        }
+    public void Sort(Comparison<T> comparison)
+    {
+        lock (syncRoot)
+            list.Sort(comparison);
+    }
 
-        public IEnumerable<T> Where(Func<T, bool> predicate)
-        {
-            return list.Where(predicate);
-        }
+    public IEnumerable<T> Where(Func<T, bool> predicate)
+    {
+        return list.Where(predicate);
+    }
 
-        /// <summary>
-        /// Convert AutoList to array
-        /// </summary>
-        /// <returns>Array</returns>
-        public T[] ToArray()
-        {
-            //    list.OrderBy()
-            return list.ToArray();
-        }
+    /// <summary>
+    /// Convert AutoList to array
+    /// </summary>
+    /// <returns>Array</returns>
+    public T[] ToArray()
+    {
+        //    list.OrderBy()
+        return list.ToArray();
+    }
 
-        /// <summary>
-        /// Create a new instance of AutoList
-        /// </summary>
-        /// <param name="state">State object to be included when an event is raised.</param>
-        public AutoList(ST state)
-        {
-            State = state;
+    /// <summary>
+    /// Create a new instance of AutoList
+    /// </summary>
+    /// <param name="state">State object to be included when an event is raised.</param>
+    public AutoList(ST state)
+    {
+        State = state;
 #if NETSTANDARD
-            removableList = (typeof(IDestructible).GetTypeInfo().IsAssignableFrom(typeof(T).GetTypeInfo()));
+        removableList = (typeof(IDestructible).GetTypeInfo().IsAssignableFrom(typeof(T).GetTypeInfo()));
 #else
                         removableList = (typeof(IDestructible).IsAssignableFrom(typeof(T)));
 #endif
-        }
+    }
 
-        /// <summary>
-        /// Create a new instance of AutoList
-        /// </summary>
-        /// <param name="values">Populate the list with items</param>
-        /// <returns></returns>
-        public AutoList(ST state, T[] values)
-        {
-            State = state;
+    /// <summary>
+    /// Create a new instance of AutoList
+    /// </summary>
+    /// <param name="values">Populate the list with items</param>
+    /// <returns></returns>
+    public AutoList(ST state, T[] values)
+    {
+        State = state;
 #if NETSTANDARD
-            removableList = (typeof(IDestructible).GetTypeInfo().IsAssignableFrom(typeof(T).GetTypeInfo()));
+        removableList = (typeof(IDestructible).GetTypeInfo().IsAssignableFrom(typeof(T).GetTypeInfo()));
 #else
                                         removableList = (typeof(IDestructible).IsAssignableFrom(typeof(T)));
 #endif
 
-            AddRange(values);
-        }
+        AddRange(values);
+    }
 
-        /// <summary>
-        /// Synchronization lock of the list
-        /// </summary>
-        public object SyncRoot
+    /// <summary>
+    /// Synchronization lock of the list
+    /// </summary>
+    public object SyncRoot
+    {
+        get
         {
-            get
-            {
-                return syncRoot;
-            }
+            return syncRoot;
         }
+    }
 
-        /// <summary>
-        /// First item in the list
-        /// </summary>
-        public T First()
+    /// <summary>
+    /// First item in the list
+    /// </summary>
+    public T First()
+    {
+        return list.First();
+    }
+
+    /// <summary>
+    /// Get an item at a specified index
+    /// </summary>
+    public T this[int index]
+    {
+        get
         {
-            return list.First();
+            return list[index];
         }
-
-        /// <summary>
-        /// Get an item at a specified index
-        /// </summary>
-        public T this[int index]
+        set
         {
-            get
-            {
-                return list[index];
-            }
-            set
-            {
-                var oldValue = list[index];
+            var oldValue = list[index];
 
-                if (removableList)
-                {
-                    if (oldValue != null)
-                        ((IDestructible)oldValue).OnDestroy -= ItemDestroyed;
-                    if (value != null)
-                        ((IDestructible)value).OnDestroy += ItemDestroyed;
-                }
-
-                lock (syncRoot)
-                    list[index] = value;
-
-                OnModified?.Invoke(State, index, oldValue, value);
-            }
-        }
-
-        /// <summary>
-        /// Add item to the list
-        /// </summary>
-        public void Add(T value)
-        {
             if (removableList)
+            {
+                if (oldValue != null)
+                    ((IDestructible)oldValue).OnDestroy -= ItemDestroyed;
                 if (value != null)
                     ((IDestructible)value).OnDestroy += ItemDestroyed;
+            }
 
             lock (syncRoot)
-                list.Add(value);
+                list[index] = value;
 
-            OnAdd?.Invoke(State, value);
+            OnModified?.Invoke(State, index, oldValue, value);
         }
-
-        /// <summary>
-        /// Add an array of items to the list
-        /// </summary>
-        public void AddRange(T[] values)
-        {
-            foreach (var v in values)
-                Add(v);
-        }
-
-        private void ItemDestroyed(object sender)
-        {
-            Remove((T)sender);
-        }
-
-        /// <summary>
-        /// Clear the list
-        /// </summary>
-        public void Clear()
-        {
-            if (removableList)
-                foreach (IDestructible v in list)
-                    if (v != null)
-                        v.OnDestroy -= ItemDestroyed;
-
-            lock (syncRoot)
-                list.Clear();
-
-            OnCleared?.Invoke(State);
-        }
-
-        /// <summary>
-        /// Remove an item from the list
-        /// <param name="value">Item to remove</param>
-        /// </summary>
-        public bool Remove(T value)
-        {
-            if (!list.Contains(value))
-                return false;
-
-            if (removableList)
-                if (value != null)
-                    ((IDestructible)value).OnDestroy -= ItemDestroyed;
-
-            lock (syncRoot)
-                list.Remove(value);
-
-            OnRemoved?.Invoke(State, value);
-
-            return true;
-        }
-
-        /// <summary>
-        /// Number of items in the list
-        /// </summary>
-        public int Count
-        {
-            get { return list.Count; }
-        }
-
-        public bool IsSynchronized => (list as ICollection).IsSynchronized;
-
-        public bool IsReadOnly => false;
-
-
-        /// <summary>
-        /// Check if an item exists in the list
-        /// </summary>
-        /// <param name="value">Item to check if exists</param>
-        public bool Contains(T value)
-        {
-            return list.Contains(value);
-        }
-
-        /// <summary>
-        /// Check if any item of the given array is in the list
-        /// </summary>
-        /// <param name="values">Array of items</param>
-        public bool ContainsAny(T[] values)
-        {
-            foreach (var v in values)
-                if (list.Contains(v))
-                    return true;
-            return false;
-        }
-
-        /// <summary>
-        /// Check if any item of the given list is in the list
-        /// </summary>
-        /// <param name="values">List of items</param>
-        public bool ContainsAny(AutoList<T, ST> values)
-        {
-            foreach (var v in values)
-                if (list.Contains((T)v))
-                    return true;
-            return false;
-        }
-
-        public IEnumerator<T> GetEnumerator()
-        {
-            return ((IEnumerable<T>)list).GetEnumerator();
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return ((IEnumerable<T>)list).GetEnumerator();
-        }
-
-        public void CopyTo(Array array, int index)
-        {
-            lock (syncRoot)
-                (list as ICollection).CopyTo(array, index);
-        }
-
-        public void CopyTo(T[] array, int arrayIndex)
-        {
-            lock (syncRoot)
-                list.CopyTo(array, arrayIndex);
-        }
-
-        //bool ICollection<T>.Remove(T item)
-        //{
-        //    lock(syncRoot)
-        //        return Remove(item);
-        //}
     }
+
+    /// <summary>
+    /// Add item to the list
+    /// </summary>
+    public void Add(T value)
+    {
+        if (removableList)
+            if (value != null)
+                ((IDestructible)value).OnDestroy += ItemDestroyed;
+
+        lock (syncRoot)
+            list.Add(value);
+
+        OnAdd?.Invoke(State, value);
+    }
+
+    /// <summary>
+    /// Add an array of items to the list
+    /// </summary>
+    public void AddRange(T[] values)
+    {
+        foreach (var v in values)
+            Add(v);
+    }
+
+    private void ItemDestroyed(object sender)
+    {
+        Remove((T)sender);
+    }
+
+    /// <summary>
+    /// Clear the list
+    /// </summary>
+    public void Clear()
+    {
+        if (removableList)
+            foreach (IDestructible v in list)
+                if (v != null)
+                    v.OnDestroy -= ItemDestroyed;
+
+        lock (syncRoot)
+            list.Clear();
+
+        OnCleared?.Invoke(State);
+    }
+
+    /// <summary>
+    /// Remove an item from the list
+    /// <param name="value">Item to remove</param>
+    /// </summary>
+    public bool Remove(T value)
+    {
+        if (!list.Contains(value))
+            return false;
+
+        if (removableList)
+            if (value != null)
+                ((IDestructible)value).OnDestroy -= ItemDestroyed;
+
+        lock (syncRoot)
+            list.Remove(value);
+
+        OnRemoved?.Invoke(State, value);
+
+        return true;
+    }
+
+    /// <summary>
+    /// Number of items in the list
+    /// </summary>
+    public int Count
+    {
+        get { return list.Count; }
+    }
+
+    public bool IsSynchronized => (list as ICollection).IsSynchronized;
+
+    public bool IsReadOnly => false;
+
+
+    /// <summary>
+    /// Check if an item exists in the list
+    /// </summary>
+    /// <param name="value">Item to check if exists</param>
+    public bool Contains(T value)
+    {
+        return list.Contains(value);
+    }
+
+    /// <summary>
+    /// Check if any item of the given array is in the list
+    /// </summary>
+    /// <param name="values">Array of items</param>
+    public bool ContainsAny(T[] values)
+    {
+        foreach (var v in values)
+            if (list.Contains(v))
+                return true;
+        return false;
+    }
+
+    /// <summary>
+    /// Check if any item of the given list is in the list
+    /// </summary>
+    /// <param name="values">List of items</param>
+    public bool ContainsAny(AutoList<T, ST> values)
+    {
+        foreach (var v in values)
+            if (list.Contains((T)v))
+                return true;
+        return false;
+    }
+
+    public IEnumerator<T> GetEnumerator()
+    {
+        return ((IEnumerable<T>)list).GetEnumerator();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator()
+    {
+        return ((IEnumerable<T>)list).GetEnumerator();
+    }
+
+    public void CopyTo(Array array, int index)
+    {
+        lock (syncRoot)
+            (list as ICollection).CopyTo(array, index);
+    }
+
+    public void CopyTo(T[] array, int arrayIndex)
+    {
+        lock (syncRoot)
+            list.CopyTo(array, arrayIndex);
+    }
+
+    //bool ICollection<T>.Remove(T item)
+    //{
+    //    lock(syncRoot)
+    //        return Remove(item);
+    //}
 }

Esiur/Data/DataType.cs

@@ -28,92 +28,90 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+public enum DataType : byte
 {
-    public enum DataType : byte
-    {
-        Void = 0x0,
-        //Variant,
-        Bool,
-        Int8,
-        UInt8,
-        Char,
-        Int16,
-        UInt16,
-        Int32,
-        UInt32,
-        Int64,
-        UInt64,
-        Float32,
-        Float64,
-        Decimal,
-        DateTime,
-        Resource,
-        DistributedResource,
-        ResourceLink,
-        String,
-        Structure,
-        Record,
-        //Stream,
-        //Array = 0x80,
-        VarArray = 0x80,
-        BoolArray,
-        Int8Array,
-        UInt8Array,
-        CharArray,
-        Int16Array,
-        UInt16Array,
-        Int32Array,
-        UInt32Array,
-        Int64Array,
-        UInt64Array,
-        Float32Array,
-        Float64Array,
-        DecimalArray,
-        DateTimeArray,
-        ResourceArray,
-        DistributedResourceArray,
-        ResourceLinkArray,
-        StringArray,
-        StructureArray,
-        RecordArray,
-        NotModified = 0x7f,
-        Unspecified = 0xff,
-    }
+    Void = 0x0,
+    //Variant,
+    Bool,
+    Int8,
+    UInt8,
+    Char,
+    Int16,
+    UInt16,
+    Int32,
+    UInt32,
+    Int64,
+    UInt64,
+    Float32,
+    Float64,
+    Decimal,
+    DateTime,
+    Resource,
+    DistributedResource,
+    ResourceLink,
+    String,
+    Structure,
+    Record,
+    //Stream,
+    //Array = 0x80,
+    VarArray = 0x80,
+    BoolArray,
+    Int8Array,
+    UInt8Array,
+    CharArray,
+    Int16Array,
+    UInt16Array,
+    Int32Array,
+    UInt32Array,
+    Int64Array,
+    UInt64Array,
+    Float32Array,
+    Float64Array,
+    DecimalArray,
+    DateTimeArray,
+    ResourceArray,
+    DistributedResourceArray,
+    ResourceLinkArray,
+    StringArray,
+    StructureArray,
+    RecordArray,
+    NotModified = 0x7f,
+    Unspecified = 0xff,
+}
 
-    public static class DataTypeExpansions
+public static class DataTypeExpansions
+{
+    public static int Size(this DataType t)
     {
-        public static int Size(this DataType t)
+        switch (t)
         {
-            switch (t)
-            {
-                case DataType.Void:
-                case DataType.NotModified:
-                    return 0;
-                case DataType.Bool:
-                case DataType.UInt8:
-                case DataType.Int8:
-                    return 1;
-                case DataType.Char:
-                case DataType.UInt16:
-                case DataType.Int16:
-                    return 2;
-                case DataType.Int32:
-                case DataType.UInt32:
-                case DataType.Float32:
-                case DataType.Resource:
-                    return 4;
-                case DataType.Int64:
-                case DataType.UInt64:
-                case DataType.Float64:
-                case DataType.DateTime:
-                    return 8;
-                case DataType.DistributedResource:
-                    return 4;
+            case DataType.Void:
+            case DataType.NotModified:
+                return 0;
+            case DataType.Bool:
+            case DataType.UInt8:
+            case DataType.Int8:
+                return 1;
+            case DataType.Char:
+            case DataType.UInt16:
+            case DataType.Int16:
+                return 2;
+            case DataType.Int32:
+            case DataType.UInt32:
+            case DataType.Float32:
+            case DataType.Resource:
+                return 4;
+            case DataType.Int64:
+            case DataType.UInt64:
+            case DataType.Float64:
+            case DataType.DateTime:
+                return 8;
+            case DataType.DistributedResource:
+                return 4;
 
-                default:
-                    return -1;
-            }
+            default:
+                return -1;
         }
     }
 }

Esiur/Data/IRecord.cs

@@ -2,10 +2,9 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Data
-{
-    public interface IRecord
-    {
+namespace Esiur.Data;
+
+public interface IRecord
+{
 
-    }
 }

Esiur/Data/IUserType.cs

@@ -2,11 +2,10 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+public interface IUserType
 {
-    public interface IUserType
-    {
-        object Get();
-        void Set(object value);
-    }
+    object Get();
+    void Set(object value);
 }
+

Esiur/Data/KeyList.cs

@@ -33,212 +33,210 @@ using System.Linq;
 using System.Linq.Expressions;
 using Esiur.Core;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+public class KeyList<KT, T> : IEnumerable<KeyValuePair<KT, T>>
 {
+    private readonly object syncRoot = new object();
+    private Dictionary<KT, T> dic;
 
-    public class KeyList<KT, T> : IEnumerable<KeyValuePair<KT, T>>
+    public delegate void Modified(KT key, T oldValue, T newValue, KeyList<KT, T> sender);
+    public delegate void Added(T value, KeyList<KT, T> sender);
+    public delegate void Removed(KT key, T value, KeyList<KT, T> sender);
+    public delegate void Cleared(KeyList<KT, T> sender);
+
+    public event Modified OnModified;
+    public event Removed OnRemoved;
+    public event Cleared OnCleared;
+    public event Added OnAdd;
+
+    bool removableList;
+
+    public object SyncRoot
     {
-        private readonly object syncRoot = new object();
-        private Dictionary<KT, T> dic;
-
-        public delegate void Modified(KT key, T oldValue, T newValue, KeyList<KT, T> sender);
-        public delegate void Added(T value, KeyList<KT, T> sender);
-        public delegate void Removed(KT key, T value, KeyList<KT, T> sender);
-        public delegate void Cleared(KeyList<KT, T> sender);
-
-        public event Modified OnModified;
-        public event Removed OnRemoved;
-        public event Cleared OnCleared;
-        public event Added OnAdd;
-
-        bool removableList;
-
-        public object SyncRoot
+        get
         {
-            get
-            {
-                return syncRoot;
-            }
+            return syncRoot;
         }
+    }
 
-        public T Take(KT key)
+    public T Take(KT key)
+    {
+        if (dic.ContainsKey(key))
         {
+            var v = dic[key];
+            Remove(key);
+            return v;
+        }
+        else
+            return default(T);
+    }
+
+    public void Sort(Func<KeyValuePair<KT, T>, object> keySelector)
+    {
+        dic = dic.OrderBy(keySelector).ToDictionary(x => x.Key, x => x.Value);
+    }
+
+    public T[] ToArray()
+    {
+        var a = new T[Count];
+        dic.Values.CopyTo(a, 0);
+        return a;
+    }
+
+    public void Add(KT key, T value)
+    {
+        lock (syncRoot)
+        {
+            if (removableList)
+                if (value != null)
+                    ((IDestructible)value).OnDestroy += ItemDestroyed;
+
             if (dic.ContainsKey(key))
             {
-                var v = dic[key];
-                Remove(key);
-                return v;
+                var oldValue = dic[key];
+                if (removableList)
+                    if (oldValue != null)
+                        ((IDestructible)oldValue).OnDestroy -= ItemDestroyed;
+                dic[key] = value;
+                if (OnModified != null)
+                    OnModified(key, oldValue, value, this);
             }
+            else
+            {
+                dic.Add(key, value);
+
+                if (OnAdd != null)
+                    OnAdd(value, this);
+            }
+        }
+    }
+
+    private void ItemDestroyed(object sender)
+    {
+        RemoveValue((T)sender);
+    }
+
+    public void RemoveValue(T value)
+    {
+        var toRemove = new List<KT>();
+        foreach (var kv in dic)
+            if (kv.Value.Equals(value))
+                toRemove.Add(kv.Key);
+
+        foreach (var k in toRemove)
+            Remove(k);
+    }
+
+    public T this[KT key]
+    {
+        get
+        {
+            if (dic.ContainsKey(key))
+                return dic[key];
             else
                 return default(T);
         }
-
-        public void Sort(Func<KeyValuePair<KT, T>, object> keySelector)
+        set
         {
-            dic = dic.OrderBy(keySelector).ToDictionary(x => x.Key, x => x.Value);
+            Add(key, value);
         }
+    }
 
-        public T[] ToArray()
+
+    public IEnumerator<KeyValuePair<KT, T>> GetEnumerator()
+    {
+        return dic.GetEnumerator();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator()
+    {
+        return dic.GetEnumerator();
+    }
+
+
+    public void Clear()
+    {
+        if (removableList)
+            foreach (IDestructible v in dic.Values)
+                if (v != null)
+                    v.OnDestroy -= ItemDestroyed;
+
+        lock (syncRoot)
+            dic.Clear();
+
+        if (OnCleared != null)
+            OnCleared(this);
+    }
+
+    public Dictionary<KT, T>.KeyCollection Keys
+    {
+        get { return dic.Keys; }
+    }
+
+    public Dictionary<KT, T>.ValueCollection Values
+    {
+        get
         {
-            var a = new T[Count];
-            dic.Values.CopyTo(a, 0);
-            return a;
+            return dic.Values;
         }
+    }
 
-        public void Add(KT key, T value)
-        {
-            lock (syncRoot)
-            {
-                if (removableList)
-                    if (value != null)
-                        ((IDestructible)value).OnDestroy += ItemDestroyed;
+    public void Remove(KT key)
+    {
+        if (!dic.ContainsKey(key))
+            return;
 
-                if (dic.ContainsKey(key))
-                {
-                    var oldValue = dic[key];
-                    if (removableList)
-                        if (oldValue != null)
-                            ((IDestructible)oldValue).OnDestroy -= ItemDestroyed;
-                    dic[key] = value;
-                    if (OnModified != null)
-                        OnModified(key, oldValue, value, this);
-                }
-                else
-                {
-                    dic.Add(key, value);
+        var value = dic[key];
 
-                    if (OnAdd != null)
-                        OnAdd(value, this);
-                }
-            }
-        }
+        if (removableList)
+            if (value != null)
+                ((IDestructible)value).OnDestroy -= ItemDestroyed;
 
-        private void ItemDestroyed(object sender)
-        {
-            RemoveValue((T)sender);
-        }
+        lock (syncRoot)
+            dic.Remove(key);
 
-        public void RemoveValue(T value)
-        {
-            var toRemove = new List<KT>();
-            foreach (var kv in dic)
-                if (kv.Value.Equals(value))
-                    toRemove.Add(kv.Key);
+        if (OnRemoved != null)
+            OnRemoved(key, value, this);
+    }
 
-            foreach (var k in toRemove)
-                Remove(k);
-        }
+    public object Owner
+    {
+        get;
+        set;
+    }
 
-        public T this[KT key]
-        {
-            get
-            {
-                if (dic.ContainsKey(key))
-                    return dic[key];
-                else
-                    return default(T);
-            }
-            set
-            {
-                 Add(key, value);
-            }
-        }
-
-     
-        public IEnumerator<KeyValuePair<KT, T>> GetEnumerator()
-        {
-            return dic.GetEnumerator();
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return dic.GetEnumerator();
-        }
+    public int Count
+    {
+        get { return dic.Count; }
+    }
+    public bool Contains(KT Key)
+    {
+        return dic.ContainsKey(Key);
+    }
+    public bool ContainsKey(KT Key)
+    {
+        return dic.ContainsKey(Key);
+    }
+    public bool ContainsValue(T Value)
+    {
+        return dic.ContainsValue(Value);
+    }
 
 
-        public void Clear()
-        {
-            if (removableList)
-                foreach (IDestructible v in dic.Values)
-                    if (v != null)
-                        v.OnDestroy -= ItemDestroyed;
-
-            lock (syncRoot)
-                dic.Clear();
-
-            if (OnCleared != null)
-                OnCleared(this);
-        }
-
-        public Dictionary<KT, T>.KeyCollection Keys
-        {
-            get { return dic.Keys; }
-        }
-
-        public Dictionary<KT, T>.ValueCollection Values
-        {
-            get
-            {
-                return dic.Values;
-            }
-        }
-
-        public void Remove(KT key)
-        {
-            if (!dic.ContainsKey(key))
-                return;
-
-            var value = dic[key];
-
-            if (removableList)
-                if (value != null)
-                    ((IDestructible)value).OnDestroy -= ItemDestroyed;
-
-            lock (syncRoot)
-                dic.Remove(key);
-
-            if (OnRemoved != null)
-                OnRemoved(key, value, this);
-        }
-
-        public object Owner
-        {
-            get;
-            set;
-        }
-
-        public int Count
-        {
-            get { return dic.Count; }
-        }
-        public bool Contains(KT Key)
-        {
-            return dic.ContainsKey(Key);
-        }
-        public bool ContainsKey(KT Key)
-        {
-            return dic.ContainsKey(Key);
-        }
-        public bool ContainsValue(T Value)
-        {
-            return dic.ContainsValue(Value);
-        }
-
-        
-        public KeyList(object owner = null)
-        {
-            #if NETSTANDARD
-                        removableList = (typeof(IDestructible).GetTypeInfo().IsAssignableFrom(typeof(T).GetTypeInfo()));
+    public KeyList(object owner = null)
+    {
+#if NETSTANDARD
+        removableList = (typeof(IDestructible).GetTypeInfo().IsAssignableFrom(typeof(T).GetTypeInfo()));
 #else
                         removableList = (typeof(IDestructible).IsAssignableFrom(typeof(T)));
 #endif
 
-            this.Owner = owner;
+        this.Owner = owner;
 
-            if (typeof(KT) == typeof(string))
-                dic = (Dictionary<KT, T>)(object)new Dictionary<string, T>(StringComparer.OrdinalIgnoreCase);
-            else
-                dic = new Dictionary<KT, T>();
-        }
+        if (typeof(KT) == typeof(string))
+            dic = (Dictionary<KT, T>)(object)new Dictionary<string, T>(StringComparer.OrdinalIgnoreCase);
+        else
+            dic = new Dictionary<KT, T>();
     }
-}
+}

Esiur/Data/NotModified.cs

@@ -28,10 +28,8 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+public class NotModified
 {
-    public class NotModified
-    {
 
-    }
 }

Esiur/Data/PropertyValue.cs

@@ -2,34 +2,33 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Data
-{
-    public class PropertyValue
-    {
-        /// <summary>
-        /// Get or set the value.
-        /// </summary>
-        public object Value { get; set; }
-        /// <summary>
-        /// Get or set date of modification or occurrence.
-        /// </summary>
-        public DateTime Date { get; set; }
-        /// <summary>
-        /// Get or set property age.
-        /// </summary>
-        public ulong Age { get; set; }
+namespace Esiur.Data;
 
-        /// <summary>
-        /// Create an instance of PropertyValue.
-        /// </summary>
-        /// <param name="value">Value.</param>
-        /// <param name="age">Age.</param>
-        /// <param name="date">Date.</param>
-        public PropertyValue(object value, ulong age, DateTime date)
-        {
-            Value = value;
-            Age = age;
-            Date = date;
-        }
+public class PropertyValue
+{
+    /// <summary>
+    /// Get or set the value.
+    /// </summary>
+    public object Value { get; set; }
+    /// <summary>
+    /// Get or set date of modification or occurrence.
+    /// </summary>
+    public DateTime Date { get; set; }
+    /// <summary>
+    /// Get or set property age.
+    /// </summary>
+    public ulong Age { get; set; }
+
+    /// <summary>
+    /// Create an instance of PropertyValue.
+    /// </summary>
+    /// <param name="value">Value.</param>
+    /// <param name="age">Age.</param>
+    /// <param name="date">Date.</param>
+    public PropertyValue(object value, ulong age, DateTime date)
+    {
+        Value = value;
+        Age = age;
+        Date = date;
     }
 }

Esiur/Data/Record.cs

@@ -2,10 +2,8 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+public class Record : KeyList<string, object>, IRecord
 {
-    public class Record: KeyList<string, object>, IRecord
-    {
-        
-    }
+
 }

Esiur/Data/RecordComparisonResult.cs

@@ -2,13 +2,12 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+public enum RecordComparisonResult : byte
 {
-    public enum RecordComparisonResult : byte
-    {
-        Null,
-        Record,
-        RecordSameType,
-        Same
-    }
+    Null,
+    Record,
+    RecordSameType,
+    Same
 }

Esiur/Data/ResourceArrayType.cs

@@ -2,12 +2,11 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+public enum ResourceArrayType
 {
-    public enum ResourceArrayType
-    {
-        Dynamic = 0x0,
-        Static = 0x10,
-        Wrapper = 0x20,
-    }
+    Dynamic = 0x0,
+    Static = 0x10,
+    Wrapper = 0x20,
 }

Esiur/Data/ResourceComparisonResult.cs

@@ -2,13 +2,12 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+public enum ResourceComparisonResult
 {
-    public enum ResourceComparisonResult
-    {
-        Null, // null
-        Distributed, // resource is distributed
-        Local, // resource is local
-        Same, // Same as previous
-    }
+    Null, // null
+    Distributed, // resource is distributed
+    Local, // resource is local
+    Same, // Same as previous
 }

Esiur/Data/ResourceJsonConverter.cs

@@ -1,5 +1,4 @@
-using Esiur.Net.IIP;
-using Esiur.Resource;
+
 /*
  
 Copyright (c) 2017-2021 Ahmed Kh. Zamil
@@ -24,76 +23,77 @@ SOFTWARE.
 
 */
 
+using Esiur.Net.IIP;
+using Esiur.Resource;
 using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+class ResourceJsonConverter : JsonConverter<IResource>
 {
-    class ResourceJsonConverter : JsonConverter<IResource>
+    public override IResource Read(
+        ref Utf8JsonReader reader,
+        Type typeToConvert,
+        JsonSerializerOptions options)
     {
-        public override IResource Read(
-            ref Utf8JsonReader reader,
-            Type typeToConvert,
-            JsonSerializerOptions options)
-        {
-            return (IResource)JsonSerializer.Deserialize(ref reader,typeof(IResource), options);
-        }
-
-
-        public override void Write(
-            Utf8JsonWriter writer,
-            IResource resource,
-            JsonSerializerOptions options)
-        {
-
-            writer.WriteStartObject();
-
-            foreach (var pt in resource.Instance.Template.Properties)
-            {
-                var rt = pt.PropertyInfo.GetValue(resource, null);
-                if (rt is DistributedPropertyContext)
-                    continue;
-                
-                writer.WritePropertyName(options.PropertyNamingPolicy?.ConvertName(pt.Name) ?? pt.Name);
-
-                if (rt is IResource)
-                    JsonSerializer.Serialize(writer, (IResource) rt, options);
-                else
-                    JsonSerializer.Serialize(writer, rt, options);
-            }
-
-            writer.WriteEndObject();
-
-        }
+        return (IResource)JsonSerializer.Deserialize(ref reader, typeof(IResource), options);
     }
 
 
-    public class DoubleJsonConverter : JsonConverter<double>
+    public override void Write(
+        Utf8JsonWriter writer,
+        IResource resource,
+        JsonSerializerOptions options)
     {
-        public override double Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-        {
-            if (reader.TokenType == JsonTokenType.String && reader.GetString() == "NaN")
-            {
-                return double.NaN;
-            }
 
-            return reader.GetDouble(); // JsonException thrown if reader.TokenType != JsonTokenType.Number
-        }
+        writer.WriteStartObject();
 
-        public override void Write(Utf8JsonWriter writer, double value, JsonSerializerOptions options)
+        foreach (var pt in resource.Instance.Template.Properties)
         {
-            if (double.IsNaN(value))
-            {
-                writer.WriteStringValue("NaN");
-            }
+            var rt = pt.PropertyInfo.GetValue(resource, null);
+            if (rt is DistributedPropertyContext)
+                continue;
+
+            writer.WritePropertyName(options.PropertyNamingPolicy?.ConvertName(pt.Name) ?? pt.Name);
+
+            if (rt is IResource)
+                JsonSerializer.Serialize(writer, (IResource)rt, options);
             else
-            {
-                writer.WriteNumberValue(value);
-            }
+                JsonSerializer.Serialize(writer, rt, options);
         }
+
+        writer.WriteEndObject();
+
+    }
+}
+
+
+public class DoubleJsonConverter : JsonConverter<double>
+{
+    public override double Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType == JsonTokenType.String && reader.GetString() == "NaN")
+        {
+            return double.NaN;
+        }
+
+        return reader.GetDouble(); // JsonException thrown if reader.TokenType != JsonTokenType.Number
     }
 
+    public override void Write(Utf8JsonWriter writer, double value, JsonSerializerOptions options)
+    {
+        if (double.IsNaN(value))
+        {
+            writer.WriteStringValue("NaN");
+        }
+        else
+        {
+            writer.WriteNumberValue(value);
+        }
+    }
 }
+

Esiur/Data/ResourceList.cs

@@ -30,245 +30,244 @@ using System.Collections;
 using Esiur.Core;
 using System.Reflection;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+public class ResourceList<T, ST> : IEnumerable<T>, ICollection, ICollection<T>
 {
-    public class ResourceList<T, ST> : IEnumerable<T>, ICollection, ICollection<T>
+
+    private readonly object syncRoot = new object();
+    private List<T> list = new List<T>();
+
+    public delegate void Modified(ST sender, int index, T oldValue, T newValue);
+    public delegate void Added(ST sender, T value);
+    public delegate void Removed(ST sender, int index, T value);
+    public delegate void Cleared(ST sender);
+
+
+    public event Modified OnModified;
+    public event Removed OnRemoved;
+    public event Cleared OnCleared;
+    public event Added OnAdd;
+
+    ST state;
+
+    public void Sort()
     {
+        list.Sort();
+    }
 
-        private readonly object syncRoot = new object();
-        private List<T> list = new List<T>();
+    public void Sort(IComparer<T> comparer)
+    {
+        list.Sort(comparer);
+    }
 
-        public delegate void Modified(ST sender, int index, T oldValue, T newValue);
-        public delegate void Added(ST sender, T value);
-        public delegate void Removed(ST sender, int index, T value);
-        public delegate void Cleared(ST sender);
+    public void Sort(Comparison<T> comparison)
+    {
+        list.Sort(comparison);
+    }
 
+    public IEnumerable<T> Where(Func<T, bool> predicate)
+    {
+        return list.Where(predicate);
+    }
 
-        public event Modified OnModified;
-        public event Removed OnRemoved;
-        public event Cleared OnCleared;
-        public event Added OnAdd;
+    /// <summary>
+    /// Convert AutoList to array
+    /// </summary>
+    /// <returns>Array</returns>
+    public T[] ToArray()
+    {
+        //    list.OrderBy()
+        return list.ToArray();
+    }
 
-        ST state;
+    /// <summary>
+    /// Create a new instance of AutoList
+    /// </summary>
+    /// <param name="state">State object to be included when an event is raised.</param>
+    public ResourceList(ST state)
+    {
+        this.state = state;
+    }
 
-        public void Sort()
+    /// <summary>
+    /// Create a new instance of AutoList
+    /// </summary>
+    /// <param name="values">Populate the list with items</param>
+    /// <returns></returns>
+    public ResourceList(ST state, T[] values)
+    {
+        this.state = state;
+        AddRange(values);
+    }
+
+    /// <summary>
+    /// Synchronization lock of the list
+    /// </summary>
+    public object SyncRoot
+    {
+        get
         {
-            list.Sort();
-        }
-
-        public void Sort(IComparer<T> comparer)
-        {
-            list.Sort(comparer);
-        }
-
-        public void Sort(Comparison<T> comparison)
-        {
-            list.Sort(comparison);
-        }
-
-        public IEnumerable<T> Where(Func<T, bool> predicate)
-        {
-            return list.Where(predicate);
-        }
-
-        /// <summary>
-        /// Convert AutoList to array
-        /// </summary>
-        /// <returns>Array</returns>
-        public T[] ToArray()
-        {
-            //    list.OrderBy()
-            return list.ToArray();
-        }
-
-        /// <summary>
-        /// Create a new instance of AutoList
-        /// </summary>
-        /// <param name="state">State object to be included when an event is raised.</param>
-        public ResourceList(ST state)
-        {
-            this.state = state;
-        }
-
-        /// <summary>
-        /// Create a new instance of AutoList
-        /// </summary>
-        /// <param name="values">Populate the list with items</param>
-        /// <returns></returns>
-        public ResourceList(ST state, T[] values)
-        {
-            this.state = state;
-            AddRange(values);
-        }
-
-        /// <summary>
-        /// Synchronization lock of the list
-        /// </summary>
-        public object SyncRoot
-        {
-            get
-            {
-                return syncRoot;
-            }
-        }
-
-        /// <summary>
-        /// First item in the list
-        /// </summary>
-        public T First()
-        {
-            return list.First();
-        }
-
-        /// <summary>
-        /// Get an item at a specified index
-        /// </summary>
-        public T this[int index]
-        {
-            get
-            {
-                return list[index];
-            }
-            set
-            {
-                var oldValue = list[index];
-
-                lock (syncRoot)
-                    list[index] = value;
-
-                OnModified?.Invoke(state, index, oldValue, value);
-            }
-        }
-
-        /// <summary>
-        /// Add item to the list
-        /// </summary>
-        public void Add(T value)
-        {
-            lock (syncRoot)
-                list.Add(value);
-
-            OnAdd?.Invoke(state, value);
-        }
-
-        /// <summary>
-        /// Add an array of items to the list
-        /// </summary>
-        public void AddRange(T[] values)
-        {
-            foreach (var v in values)
-                Add(v);
-        }
-
-        private void ItemDestroyed(object sender)
-        {
-            Remove((T)sender);
-        }
-
-        /// <summary>
-        /// Clear the list
-        /// </summary>
-        public void Clear()
-        {
-
-            lock (syncRoot)
-                list.Clear();
-
-            OnCleared?.Invoke(state);
-        }
-
-        /// <summary>
-        /// Remove an item from the list
-        /// <param name="value">Item to remove</param>
-        /// </summary>
-        public void Remove(T value)
-        {
-            var index = 0;
-
-            lock (syncRoot)
-            {
-                index = list.IndexOf(value);
-
-                if (index == -1)
-                    return;
-
-                list.RemoveAt(index);
-
-
-            }
-
-            OnRemoved?.Invoke(state, index, value);
-        }
-
-        /// <summary>
-        /// Number of items in the list
-        /// </summary>
-        public int Count
-        {
-            get { return list.Count; }
-        }
-
-        public bool IsSynchronized => (list as ICollection).IsSynchronized;
-
-        public bool IsReadOnly => throw new NotImplementedException();
-
-
-        /// <summary>
-        /// Check if an item exists in the list
-        /// </summary>
-        /// <param name="value">Item to check if exists</param>
-        public bool Contains(T value)
-        {
-            return list.Contains(value);
-        }
-
-        /// <summary>
-        /// Check if any item of the given array is in the list
-        /// </summary>
-        /// <param name="values">Array of items</param>
-        public bool ContainsAny(T[] values)
-        {
-            foreach (var v in values)
-                if (list.Contains(v))
-                    return true;
-            return false;
-        }
-
-        /// <summary>
-        /// Check if any item of the given list is in the list
-        /// </summary>
-        /// <param name="values">List of items</param>
-        public bool ContainsAny(AutoList<T, ST> values)
-        {
-            foreach (var v in values)
-                if (list.Contains((T)v))
-                    return true;
-            return false;
-        }
-
-        public IEnumerator<T> GetEnumerator()
-        {
-            return ((IEnumerable<T>)list).GetEnumerator();
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return ((IEnumerable<T>)list).GetEnumerator();
-        }
-
-        public void CopyTo(Array array, int index)
-        {
-            (list as ICollection).CopyTo(array, index);
-        }
-
-        public void CopyTo(T[] array, int arrayIndex)
-        {
-            list.CopyTo(array, arrayIndex);
-        }
-
-        bool ICollection<T>.Remove(T item)
-        {
-            return list.Remove(item);
+            return syncRoot;
         }
     }
+
+    /// <summary>
+    /// First item in the list
+    /// </summary>
+    public T First()
+    {
+        return list.First();
+    }
+
+    /// <summary>
+    /// Get an item at a specified index
+    /// </summary>
+    public T this[int index]
+    {
+        get
+        {
+            return list[index];
+        }
+        set
+        {
+            var oldValue = list[index];
+
+            lock (syncRoot)
+                list[index] = value;
+
+            OnModified?.Invoke(state, index, oldValue, value);
+        }
+    }
+
+    /// <summary>
+    /// Add item to the list
+    /// </summary>
+    public void Add(T value)
+    {
+        lock (syncRoot)
+            list.Add(value);
+
+        OnAdd?.Invoke(state, value);
+    }
+
+    /// <summary>
+    /// Add an array of items to the list
+    /// </summary>
+    public void AddRange(T[] values)
+    {
+        foreach (var v in values)
+            Add(v);
+    }
+
+    private void ItemDestroyed(object sender)
+    {
+        Remove((T)sender);
+    }
+
+    /// <summary>
+    /// Clear the list
+    /// </summary>
+    public void Clear()
+    {
+
+        lock (syncRoot)
+            list.Clear();
+
+        OnCleared?.Invoke(state);
+    }
+
+    /// <summary>
+    /// Remove an item from the list
+    /// <param name="value">Item to remove</param>
+    /// </summary>
+    public void Remove(T value)
+    {
+        var index = 0;
+
+        lock (syncRoot)
+        {
+            index = list.IndexOf(value);
+
+            if (index == -1)
+                return;
+
+            list.RemoveAt(index);
+
+
+        }
+
+        OnRemoved?.Invoke(state, index, value);
+    }
+
+    /// <summary>
+    /// Number of items in the list
+    /// </summary>
+    public int Count
+    {
+        get { return list.Count; }
+    }
+
+    public bool IsSynchronized => (list as ICollection).IsSynchronized;
+
+    public bool IsReadOnly => throw new NotImplementedException();
+
+
+    /// <summary>
+    /// Check if an item exists in the list
+    /// </summary>
+    /// <param name="value">Item to check if exists</param>
+    public bool Contains(T value)
+    {
+        return list.Contains(value);
+    }
+
+    /// <summary>
+    /// Check if any item of the given array is in the list
+    /// </summary>
+    /// <param name="values">Array of items</param>
+    public bool ContainsAny(T[] values)
+    {
+        foreach (var v in values)
+            if (list.Contains(v))
+                return true;
+        return false;
+    }
+
+    /// <summary>
+    /// Check if any item of the given list is in the list
+    /// </summary>
+    /// <param name="values">List of items</param>
+    public bool ContainsAny(AutoList<T, ST> values)
+    {
+        foreach (var v in values)
+            if (list.Contains((T)v))
+                return true;
+        return false;
+    }
+
+    public IEnumerator<T> GetEnumerator()
+    {
+        return ((IEnumerable<T>)list).GetEnumerator();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator()
+    {
+        return ((IEnumerable<T>)list).GetEnumerator();
+    }
+
+    public void CopyTo(Array array, int index)
+    {
+        (list as ICollection).CopyTo(array, index);
+    }
+
+    public void CopyTo(T[] array, int arrayIndex)
+    {
+        list.CopyTo(array, arrayIndex);
+    }
+
+    bool ICollection<T>.Remove(T item)
+    {
+        return list.Remove(item);
+    }
 }

Esiur/Data/StringKeyList.cs

@@ -31,190 +31,189 @@ using System.Text;
 using System.Reflection;
 using System.Linq;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+
+public class StringKeyList : IEnumerable<KeyValuePair<string, string>>
 {
 
-    public class StringKeyList : IEnumerable<KeyValuePair<string, string>>
+    //private List<string> m_keys = new List<string>();
+    //private List<string> m_values = new List<string>();
+
+    private List<KeyValuePair<string, string>> m_Variables = new List<KeyValuePair<string, string>>();
+
+    private bool allowMultiple;
+
+    public delegate void Modified(string Key, string NewValue);
+    public event Modified OnModified;
+
+    public StringKeyList(bool AllowMultipleValues = false)
     {
-        
-        //private List<string> m_keys = new List<string>();
-        //private List<string> m_values = new List<string>();
+        allowMultiple = AllowMultipleValues;
+    }
 
-        private List<KeyValuePair<string, string>> m_Variables = new List<KeyValuePair<string, string>>();
+    public void Add(string Key, string Value)
+    {
+        if (OnModified != null)
+            OnModified(Key, Value);
 
-        private bool allowMultiple;
+        var key = Key.ToLower();
 
-        public delegate void Modified(string Key, string NewValue);
-        public event Modified OnModified;
-
-        public StringKeyList(bool AllowMultipleValues = false)
+        if (!allowMultiple)
         {
-            allowMultiple = AllowMultipleValues;
-        }
-
-        public void Add(string Key, string Value)
-        {
-            if (OnModified != null)
-                OnModified(Key, Value);
-
-            var key = Key.ToLower();
-
-            if (!allowMultiple)
-            {
-                foreach(var kv in m_Variables)
-                {
-                    if (kv.Key.ToLower() == key)
-                    {
-                        m_Variables.Remove(kv);
-                        break;
-                    }
-                }
-            }
-
-            m_Variables.Add(new KeyValuePair<string, string>(Key, Value));
-        }
-
-        public string this[string Key]
-        {
-            get
-            {
-                var key = Key.ToLower();
-                foreach (var kv in m_Variables)
-                    if (kv.Key.ToLower() == key)
-                        return kv.Value;
-
-                return null;
-            }
-            set
-            {
-                var key = Key.ToLower();
-
-                var toRemove = m_Variables.Where(x => x.Key.ToLower() == key).ToArray();
-
-                foreach (var item in toRemove)
-                    m_Variables.Remove(item);
-
-
-                m_Variables.Add(new KeyValuePair<string, string>(Key, value));
-
-                OnModified?.Invoke(Key, value);
-
-            }
-        }
-
-        IEnumerator<KeyValuePair<string, string>> IEnumerable<KeyValuePair<string, string>>.GetEnumerator()
-        {
-            //return m_keys.GetEnumerator();
-            return m_Variables.GetEnumerator();
-        }
-
-        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
-        {
-            return m_Variables.GetEnumerator();
-        }
-
-        public void Clear()
-        {
-            if (OnModified != null)
-                OnModified(null, null);
-
-            m_Variables.Clear();
-
-        }
-
-        /*
-        public string[] Keys
-        {
-            get 
-            { 
-                return m_keys.ToArray();
-            }
-        }
-
-
-        //public Dictionary<string, string>.ValueCollection Values
-        public string[] Values
-        {
-            get 
-            { 
-                //return m_Variables.Values; 
-                return m_values.ToArray();
-            }
-        }
-        */
-
-        public List<string> GetValues(string Key)
-        {
-            var key = Key.ToLower();
-
-            List<string> values = new List<string>();
-
             foreach (var kv in m_Variables)
-                if (kv.Key.ToLower() == key)
-                    values.Add(kv.Value);
-            
-            return values;
-        }
-
-        public void RemoveAll(string Key)
-        {
-            while (Remove(Key)){}
-        }
-
-        public bool Remove(string Key)
-        {
-            var key = Key.ToLower();
-
-            foreach(var kv in m_Variables)
             {
                 if (kv.Key.ToLower() == key)
                 {
-                    if (OnModified != null)
-                        OnModified(Key, null);
                     m_Variables.Remove(kv);
-                    return true;
+                    break;
                 }
             }
-
-            return false;
         }
 
-        public int Count
-        {
-            get { return m_Variables.Count; }
-        }
-        
-        public bool ContainsKey(string Key)
+        m_Variables.Add(new KeyValuePair<string, string>(Key, Value));
+    }
+
+    public string this[string Key]
+    {
+        get
         {
             var key = Key.ToLower();
             foreach (var kv in m_Variables)
                 if (kv.Key.ToLower() == key)
-                    return true;
-            return false;
-        }
+                    return kv.Value;
 
-        /*
-        public bool ContainsKey(string Key)
+            return null;
+        }
+        set
         {
-            //return m_Variables.ContainsKey(Key);
-            return m_keys.Contains(Key.ToLower());
-        }
-         */
+            var key = Key.ToLower();
 
-        public bool ContainsValue(string Value)
-        {
-            var value = Value.ToLower();
-            foreach (var kv in m_Variables)
-                if (kv.Value.ToLower() == value)
-                    return true;
-            return false;
-        }
+            var toRemove = m_Variables.Where(x => x.Key.ToLower() == key).ToArray();
 
-        //internal KeyList()
-        //{
-        //    m_Session = Session;
-        //    m_Server = Server;
-        //}
+            foreach (var item in toRemove)
+                m_Variables.Remove(item);
+
+
+            m_Variables.Add(new KeyValuePair<string, string>(Key, value));
+
+            OnModified?.Invoke(Key, value);
+
+        }
+    }
+
+    IEnumerator<KeyValuePair<string, string>> IEnumerable<KeyValuePair<string, string>>.GetEnumerator()
+    {
+        //return m_keys.GetEnumerator();
+        return m_Variables.GetEnumerator();
+    }
+
+    System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+    {
+        return m_Variables.GetEnumerator();
+    }
+
+    public void Clear()
+    {
+        if (OnModified != null)
+            OnModified(null, null);
+
+        m_Variables.Clear();
 
     }
+
+    /*
+    public string[] Keys
+    {
+        get 
+        { 
+            return m_keys.ToArray();
+        }
+    }
+
+
+    //public Dictionary<string, string>.ValueCollection Values
+    public string[] Values
+    {
+        get 
+        { 
+            //return m_Variables.Values; 
+            return m_values.ToArray();
+        }
+    }
+    */
+
+    public List<string> GetValues(string Key)
+    {
+        var key = Key.ToLower();
+
+        List<string> values = new List<string>();
+
+        foreach (var kv in m_Variables)
+            if (kv.Key.ToLower() == key)
+                values.Add(kv.Value);
+
+        return values;
+    }
+
+    public void RemoveAll(string Key)
+    {
+        while (Remove(Key)) { }
+    }
+
+    public bool Remove(string Key)
+    {
+        var key = Key.ToLower();
+
+        foreach (var kv in m_Variables)
+        {
+            if (kv.Key.ToLower() == key)
+            {
+                if (OnModified != null)
+                    OnModified(Key, null);
+                m_Variables.Remove(kv);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public int Count
+    {
+        get { return m_Variables.Count; }
+    }
+
+    public bool ContainsKey(string Key)
+    {
+        var key = Key.ToLower();
+        foreach (var kv in m_Variables)
+            if (kv.Key.ToLower() == key)
+                return true;
+        return false;
+    }
+
+    /*
+    public bool ContainsKey(string Key)
+    {
+        //return m_Variables.ContainsKey(Key);
+        return m_keys.Contains(Key.ToLower());
+    }
+     */
+
+    public bool ContainsValue(string Value)
+    {
+        var value = Value.ToLower();
+        foreach (var kv in m_Variables)
+            if (kv.Value.ToLower() == value)
+                return true;
+        return false;
+    }
+
+    //internal KeyList()
+    //{
+    //    m_Session = Session;
+    //    m_Server = Server;
+    //}
+
 }

Esiur/Data/Structure.cs

@@ -34,148 +34,147 @@ using Esiur.Core;
 using System.Reflection;
 using System.Dynamic;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+public class Structure : IEnumerable<KeyValuePair<string, object>>
 {
-    public class Structure : IEnumerable<KeyValuePair<string, object>>
+
+    public struct StructureMetadata
+    {
+        public string[] Keys;
+        public DataType[] Types;
+    }
+
+    private Dictionary<string, object> dic = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
+    private object syncRoot = new object();
+
+
+    public bool ContainsKey(string key)
+    {
+        return dic.ContainsKey(key);
+    }
+
+    public override string ToString()
+    {
+        var rt = "";
+        foreach (var kv in dic)
+            rt += kv.Key + ": " + kv.Value.ToString() + " \r\n";
+
+        return rt.TrimEnd('\r', '\n');
+    }
+
+    public Structure(Structure source)
+    {
+        dic = source.dic;
+    }
+    public Structure()
     {
 
-        public struct StructureMetadata
-        {
-            public string[] Keys;
-            public DataType[] Types;
-        }
-
-        private Dictionary<string, object> dic = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
-        private object syncRoot = new object();
-
-
-        public bool ContainsKey(string key)
-        {
-            return dic.ContainsKey(key);
-        }
-
-        public override string ToString()
-        {
-            var rt = "";
-            foreach (var kv in dic)
-                rt += kv.Key + ": " + kv.Value.ToString() + " \r\n";
-
-            return rt.TrimEnd('\r', '\n');
-        }
-
-        public Structure(Structure source)
-        {
-            dic = source.dic;
-        }
-        public Structure()
-        {
-
-        }
-
-        public static Structure FromStructure(Structure source, Type destinationType)
-        {
-            var rt = Activator.CreateInstance(destinationType) as Structure;
-            rt.dic = source.dic;
-            return rt;
-        }
-
-        public static T FromStructure<T>(Structure source) where T : Structure
-        {
-            var rt = Activator.CreateInstance<T>();
-            rt.dic = source.dic;
-            return rt;
-        }
-        
-        public static explicit operator Structure(ExpandoObject obj) => FromDynamic(obj);
-
-        public static Structure FromDynamic(ExpandoObject obj)
-        {
-            var rt = new Structure();
-            foreach (var kv in obj)
-                rt[kv.Key] = kv.Value;
-            return rt;
-        }
-
-        public static Structure FromObject(object obj)
-        {
-            var type = obj.GetType();
-
-            if (obj is Structure)
-                return obj as Structure;
-            else //if (Codec.IsAnonymous(type))
-            {
-                var st = new Structure();
-
-                var pi = type.GetTypeInfo().GetProperties().Where(x=>x.CanRead);
-                foreach (var p in pi)
-                    st[p.Name] = p.GetValue(obj);
-
-                var fi = type.GetTypeInfo().GetFields().Where(x => x.IsPublic);
-                foreach (var f in fi)
-                    st[f.Name] = f.GetValue(obj);
-
-                return st;
-            }
-            //else
-              //  return null;
-        }
-        public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
-        {
-            return dic.GetEnumerator();
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return dic.GetEnumerator();
-        }
-
-        public int Length
-        {
-            get { return dic.Count; }
-        }
-
-        public KeyValuePair<string, object> At(int index)
-        {
-            return dic.ElementAt(index);
-        }
-
-        public object SyncRoot
-        {
-            get { return syncRoot; }
-        }
-
-        public string[] GetKeys() => dic.Keys.ToArray();//GetKeys()
-        //{
-          //  return dic.Keys.ToArray();
-        //}
-        
-        public Structure Add(string key, object value)
-        {
-            if (dic.ContainsKey(key))
-                dic[key] = value;
-            else
-                dic.Add(key, value);
-
-            return this;
-        }
-
-        public object this[string index]
-        {
-            get
-            {
-                if (dic.ContainsKey(index))
-                    return dic[index];
-                else
-                    return null;
-            }
-            set
-            {
-                if (dic.ContainsKey(index))
-                    dic[index] = value;
-                else
-                    dic.Add(index, value);
-            }
-        }
-
     }
+
+    public static Structure FromStructure(Structure source, Type destinationType)
+    {
+        var rt = Activator.CreateInstance(destinationType) as Structure;
+        rt.dic = source.dic;
+        return rt;
+    }
+
+    public static T FromStructure<T>(Structure source) where T : Structure
+    {
+        var rt = Activator.CreateInstance<T>();
+        rt.dic = source.dic;
+        return rt;
+    }
+
+    public static explicit operator Structure(ExpandoObject obj) => FromDynamic(obj);
+
+    public static Structure FromDynamic(ExpandoObject obj)
+    {
+        var rt = new Structure();
+        foreach (var kv in obj)
+            rt[kv.Key] = kv.Value;
+        return rt;
+    }
+
+    public static Structure FromObject(object obj)
+    {
+        var type = obj.GetType();
+
+        if (obj is Structure)
+            return obj as Structure;
+        else //if (Codec.IsAnonymous(type))
+        {
+            var st = new Structure();
+
+            var pi = type.GetTypeInfo().GetProperties().Where(x => x.CanRead);
+            foreach (var p in pi)
+                st[p.Name] = p.GetValue(obj);
+
+            var fi = type.GetTypeInfo().GetFields().Where(x => x.IsPublic);
+            foreach (var f in fi)
+                st[f.Name] = f.GetValue(obj);
+
+            return st;
+        }
+        //else
+        //  return null;
+    }
+    public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
+    {
+        return dic.GetEnumerator();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator()
+    {
+        return dic.GetEnumerator();
+    }
+
+    public int Length
+    {
+        get { return dic.Count; }
+    }
+
+    public KeyValuePair<string, object> At(int index)
+    {
+        return dic.ElementAt(index);
+    }
+
+    public object SyncRoot
+    {
+        get { return syncRoot; }
+    }
+
+    public string[] GetKeys() => dic.Keys.ToArray();//GetKeys()
+                                                    //{
+                                                    //  return dic.Keys.ToArray();
+                                                    //}
+
+    public Structure Add(string key, object value)
+    {
+        if (dic.ContainsKey(key))
+            dic[key] = value;
+        else
+            dic.Add(key, value);
+
+        return this;
+    }
+
+    public object this[string index]
+    {
+        get
+        {
+            if (dic.ContainsKey(index))
+                return dic[index];
+            else
+                return null;
+        }
+        set
+        {
+            if (dic.ContainsKey(index))
+                dic[index] = value;
+            else
+                dic.Add(index, value);
+        }
+    }
+
 }

Esiur/Data/StructureComparisonResult.cs

@@ -2,14 +2,13 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Data
+namespace Esiur.Data;
+
+public enum StructureComparisonResult : byte
 {
-    public enum StructureComparisonResult : byte
-    {
-        Null,
-        Structure,
-        StructureSameKeys,
-        StructureSameTypes,
-        Same
-    }
+    Null,
+    Structure,
+    StructureSameKeys,
+    StructureSameTypes,
+    Same
 }

Esiur/Esiur.csproj

@@ -4,20 +4,20 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <Description>Distributed Resources Platform</Description>
     <Copyright>Ahmed Kh. Zamil</Copyright>
-    <PackageLicenseUrl>https://github.com/Esiur/Esiur-dotnet/blob/master/LICENSE</PackageLicenseUrl>
-    <PackageProjectUrl>http://www.esiur.com</PackageProjectUrl>
+     <PackageProjectUrl>http://www.esiur.com</PackageProjectUrl>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>1.8.8</Version>
+    <Version>2.0.0-alpha</Version>
     <RepositoryUrl>https://github.com/esiur/esiur-dotnet</RepositoryUrl>
     <Authors>Ahmed Kh. Zamil</Authors>
-    <AssemblyVersion>1.8.8.0</AssemblyVersion>
+    <AssemblyVersion>2.0.0.0</AssemblyVersion>
     <Company>Esiur Foundation</Company>
-    <FileVersion>1.8.8.0</FileVersion>
+    <FileVersion>2.0.0.0</FileVersion>
     <AssemblyName>Esiur</AssemblyName>
     <RootNamespace>Esiur</RootNamespace>
     <PackageId>Esiur</PackageId>
     <Product>Esiur</Product>
-    <LangVersion>9.0</LangVersion>
+    <LangVersion>latest</LangVersion>
+    <PackageLicenseFile>LICENSE</PackageLicenseFile>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
@@ -79,10 +79,13 @@
     <None Include="$(OutputPath)\$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
     <!-- Package the Newtonsoft.Json dependency alongside the generator assembly -->
     <None Include="$(PkgSystem_Text_Json)\lib\netstandard2.0\*.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
-
-
     <None Include="Tools/*" Pack="true" PackagePath="tools/" />
+  </ItemGroup>
 
+
+  <ItemGroup>
+    <None Include="LICENSE" Pack="true" PackagePath="">
+    </None>
   </ItemGroup>
 
 </Project> 

Esiur/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017-2021 Esiur Foundation, Ahmed Kh. Zamil.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Esiur/Misc/Global.cs

@@ -42,449 +42,448 @@ using System.Text.Json;
 using Esiur.Resource;
 using System.Text.Json.Serialization;
 
-namespace Esiur.Misc
+namespace Esiur.Misc;
+public static class Global
 {
-    public static class Global
+    private static KeyList<string, object> variables = new KeyList<string, object>();
+    // private static Hashtable m_Cached = new Hashtable();
+    //internal static bool SystemIsWorking = false;
+
+    private static Random rand = new Random(System.Environment.TickCount);
+
+    //public static Encoding DefaultEncoding =  Encoding.GetEncoding(1252);// .GetEncoding("windows-1252");
+
+    public static KeyList<string, long> Counters = new KeyList<string, long>();
+
+    public delegate void LogEvent(string service, LogType type, string message);
+
+    public static event LogEvent SystemLog;
+
+
+    public static string ToJson(this IResource resource)
     {
-        private static KeyList<string, object> variables = new KeyList<string, object>();
-        // private static Hashtable m_Cached = new Hashtable();
-        //internal static bool SystemIsWorking = false;
-
-        private static Random rand = new Random(System.Environment.TickCount);
-
-        //public static Encoding DefaultEncoding =  Encoding.GetEncoding(1252);// .GetEncoding("windows-1252");
-
-        public static KeyList<string, long> Counters = new KeyList<string, long>();
-
-        public delegate void LogEvent(string service, LogType type, string message);
-
-        public static event LogEvent SystemLog;
-
-
-        public static string ToJson(this IResource resource)
+        try
         {
-            try
-            {
-                return JsonSerializer.Serialize(resource, Global.SerializeOptions);
-            }catch (Exception ex)
-            {
-                Console.WriteLine(ex.ToString());
-                return "{}";
-            }
+            return JsonSerializer.Serialize(resource, Global.SerializeOptions);
         }
-
-        public static JsonSerializerOptions SerializeOptions = new JsonSerializerOptions
+        catch (Exception ex)
         {
-            ReferenceHandler = ReferenceHandler.Preserve,
-            WriteIndented = true,
-            Converters =
+            Console.WriteLine(ex.ToString());
+            return "{}";
+        }
+    }
+
+    public static JsonSerializerOptions SerializeOptions = new JsonSerializerOptions
+    {
+        ReferenceHandler = ReferenceHandler.Preserve,
+        WriteIndented = true,
+        Converters =
             {
                 new ResourceJsonConverter(),
                 new DoubleJsonConverter()
             }
-        };
+    };
 
 
 
-        public static string Version { get; }= FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion;
+    public static string Version { get; } = FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion;
 
-        //FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(assembly.Location);
-        //      string version = fvi.FileVersion;
+    //FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(assembly.Location);
+    //      string version = fvi.FileVersion;
 
 
-        /*
-        public static char GetDirectorySeparator()
-        {
-            return System.IO.Path.DirectorySeparatorChar;
-        }
-        */
-
-        public static void Log(Exception ex, params object[] arguments)
-        {
-            try
-            {
-
-                 
-                var stack = new StackTrace(ex, true);
-                var frame = stack.GetFrames().First();
-                var method = frame.GetMethod();
-                var parameters = method.GetParameters();
-                var service = method.DeclaringType.Name;
-                var message = "";
-
-                if (arguments.Length > 0 && parameters.Length > 0)
-                {
-                    message = "Arguments ( ";
-
-                    for (int i = 0; i < parameters.Length && i < arguments.Length; i++)
-                    {
-                        message += parameters[i].Name + ": " + arguments[i].ToString() + " ";
-                    }
-
-                    message += ")" + Environment.NewLine + "------------------------------------------------";
-                }
-
-                                message += ex.ToString();
-
-                Log(service, LogType.Error, message);
-
-              
-
-                Log(service, LogType.Error, ex.ToString());
-
-            }
-            catch
-            {
-
-            }
-        }
-
-        public static void Log(string service, LogType type, string message, bool appendHeader = true)
-        {
-            //if (type != LogType.Debug)
-            Console.WriteLine(service + " " + message);
-
-            SystemLog?.Invoke(service, type, message);
-        }
-
-        /*
-        public static string GetTempPath()
-        {
-            return System.IO.Path.GetTempPath();
-        }
-        */
-
-        public static string RemoveControlCharacters(string inString)
-        {
-            if (inString == null) return null;
-
-            StringBuilder newString = new StringBuilder();
-            char ch;
-
-            for (int i = 0; i < inString.Length; i++)
-            {
-
-                ch = inString[i];
-
-                if (!char.IsControl(ch))
-                {
-                    newString.Append(ch);
-                }
-            }
-            return newString.ToString();
-        }
-
-        public static void PrintCounters()
-        {
-            string[] keys = new string[Counters.Keys.Count];
-            Counters.Keys.CopyTo(keys, 0);
-
-            foreach (string k in keys)
-            {
-                Console.WriteLine(k + ":" + Counters[k]);
-            }
-        }
-//        Encoding ANSI = Encoding.GetEncoding(1252);
-
-            /*
-        public static Hashtable Cached
-        {
-            get
-            {
-                return m_Cached;
-            }
-        }*/
-
-        /*
-        public static string ByteArrayToMAC(byte[] array)
-        {
-            string rt="";
-
-            if (array == null)
-                return "00:00:00:00:00:00";
-            else
-            {
-                //for (int i = 0; i < array.Length - 1; i++)
-                //    rt += Convert.ToString(array[i], 16) + ":";
-                
-                //rt += Convert.ToString(array[array.Length - 1], 16);
-
-                rt = BitConverter.ToString(array);
-                rt = rt.Replace('-', ':');
-                return rt;
-            }
-
-        }
-        */
-
-        
-
-        /*
-        public static string IPAddressFromInt32(UInt32 IP)
-        {
-            //var dIP = DC.ToBytes(IP);
-
-            return (IP >> 24) + "." + ((IP >> 16) & 0xFF) + "." + ((IP >> 8) & 0xFF) + "." + (IP & 0xFF);
-        }
-        */
-
-        public static KeyList<string, object> Variables
-        {
-            get
-            {
-                return variables;
-            }
-        }
-
-
-        public static uint CurrentUnixTime()
-        {
-            return (uint)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
-        }
-
-        public static void SetConsoleColors(ConsoleColor ForegroundColor, ConsoleColor BackgroundColor)
-        {
-            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
-            {
-                switch (ForegroundColor)
-                {
-                    case ConsoleColor.Black:
-                        Console.Write("\u001B[30m");
-                        break;
-                    case ConsoleColor.Blue:
-                        Console.Write("\u001B[1;34m");
-                        break;
-                    case ConsoleColor.Cyan:
-                        Console.Write("\u001B[1;36m");
-                        break;
-                    case ConsoleColor.Gray:
-                    case ConsoleColor.DarkGray:
-                        Console.Write("\u001B[1;30m");
-                        break;
-                    case ConsoleColor.Green:
-                        Console.Write("\u001B[1;32m");
-                        break;
-                    case ConsoleColor.Magenta:
-                        Console.Write("\u001B[1;35m");
-                        break;
-                    case ConsoleColor.Red:
-                        Console.Write("\u001B[1;31m");
-                        break;
-                    case ConsoleColor.White:
-                        Console.Write("\u001B[1;37m");
-                        break;
-                    case ConsoleColor.Yellow:
-                        Console.Write("\u001B[1;33m");
-                        break;
-
-                    case ConsoleColor.DarkBlue:
-                        Console.Write("\u001B[34m");
-                        break;
-                    case ConsoleColor.DarkCyan:
-                        Console.Write("\u001B[36m");
-                        break;
-                    case ConsoleColor.DarkGreen:
-                        Console.Write("\u001B[32m");
-                        break;
-                    case ConsoleColor.DarkMagenta:
-                        Console.Write("\u001B[35m");
-                        break;
-                    case ConsoleColor.DarkRed:
-                        Console.Write("\u001B[31m");
-                        break;
-                    case ConsoleColor.DarkYellow:
-                        Console.Write("\u001B[33m");
-                        break;
-                }
-
-
-                switch (BackgroundColor)
-                {
-                    case ConsoleColor.Black:
-                        Console.Write("\u001B[40m");
-                        break;
-                    case ConsoleColor.Blue:
-                        Console.Write("\u001B[1;44m");
-                        break;
-                    case ConsoleColor.Cyan:
-                        Console.Write("\u001B[1;46m");
-                        break;
-                    case ConsoleColor.Gray:
-                    case ConsoleColor.DarkGray:
-                        Console.Write("\u001B[1;40m");
-                        break;
-                    case ConsoleColor.Green:
-                        Console.Write("\u001B[1;42m");
-                        break;
-                    case ConsoleColor.Magenta:
-                        Console.Write("\u001B[1;45m");
-                        break;
-                    case ConsoleColor.Red:
-                        Console.Write("\u001B[1;41m");
-                        break;
-                    case ConsoleColor.White:
-                        Console.Write("\u001B[1;47m");
-                        break;
-                    case ConsoleColor.Yellow:
-                        Console.Write("\u001B[1;43m");
-                        break;
-
-                    case ConsoleColor.DarkBlue:
-                        Console.Write("\u001B[44m");
-                        break;
-                    case ConsoleColor.DarkCyan:
-                        Console.Write("\u001B[46m");
-                        break;
-                    case ConsoleColor.DarkGreen:
-                        Console.Write("\u001B[42m");
-                        break;
-                    case ConsoleColor.DarkMagenta:
-                        Console.Write("\u001B[45m");
-                        break;
-                    case ConsoleColor.DarkRed:
-                        Console.Write("\u001B[41m");
-                        break;
-                    case ConsoleColor.DarkYellow:
-                        Console.Write("\u001B[43m");
-                        break;
-                }
-            }
-            else
-            {
-                Console.ForegroundColor = ForegroundColor;
-                Console.BackgroundColor = BackgroundColor;
-            }
-        }
-
-        public static string GetUserPart(string strAddress)
-        {
-            return strAddress.Substring(0, strAddress.IndexOf("@", 0));
-        }
-
-        public static byte[][] GetBytesFromChunk(byte[] Data, int ChunkSize)
-        {
-            if (ChunkSize == 1)
-            {
-                byte[][] ar = new byte[0][];
-                int ptr = 0;
-                while (ptr < Data.Length)
-                {
-                    Array.Resize<byte[]>(ref ar, ar.Length + 1);
-                    ar[ar.Length - 1] = new byte[Data[ptr]];
-                    Buffer.BlockCopy(Data, ++ptr, ar[ar.Length - 1], 0, Data[ptr]);
-                    ptr += Data[ptr] + 1;
-                }
-                return ar;
-            }
-            return null;
-        }
-
-
- 
-        
- 
-        public static string GetFileTitle(string Filename)
-        {
-            string[] s = Filename.Split(Path.DirectorySeparatorChar);
-            return s[s.Length - 1];
-        }
-
-        public static string GetNewFileName(string FileDir)
-        {
-            string tempGetNewFileName = null;
-            short i = 0;
-            string NewFile = null;
-            NewFile = FileDir;
-        Begin:
-            FileInfo FF = new FileInfo(NewFile);
-            if (FF.Exists)
-            {
-                //If FSO.FileExists(NewFile) Then
-                i++; //= i + 1;
-                NewFile = FileDir.Substring(0, FileDir.Length - 4) + "_" + i + "." + FileDir.Substring(FileDir.Length - 3);
-                goto Begin;
-            }
-            else
-            {
-                tempGetNewFileName = NewFile;
-            }
-            return tempGetNewFileName;
-        }
-
-        /////////////////////////////////////
-        public static string TrimEx(string strIn)
-        {
-            return strIn.Replace("\r", "").Replace("\n", "");
-        }
-
-        /*
-        public static bool IsUnix()
-        {
-            // Linux OSs under Mono 1.2 uses unknown integer numbers so this should identify all non windows as unix
-            return (Environment.OSVersion.Platform != PlatformID.Win32NT
-                && Environment.OSVersion.Platform != PlatformID.Win32Windows); // || Environment.OSVersion.Platform == PlatformID.Linux; 
-        }
-        */
-
-        public static string GenerateCode()
-        {
-            return GenerateCode(16);
-        }
-
-
-
-        public static byte[] GenerateBytes(int length)
-        {
-            var b  = new byte[length];
-            rand.NextBytes(b);
-            return b;
-        }
-
-        public static string GenerateCode(int length)
-        {
-            return GenerateCode(length, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");// ~!@#$%^&*()_-+=\\?/");
-        }
-
-        public static string GenerateCode(int length, string chars)
-        //public static string GenerateCode(int Length)
-        {
-            //var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~!@#$%^&*()_-+=\\?/";
-            var result = new string(
-                Enumerable.Repeat(chars, length)
-                          .Select(s => s[rand.Next(s.Length)])
-                          .ToArray());
-            //if (result.Length < length)
-              //  Console.WriteLine();
-            return result;
-            /*
-            int len = 0;
-            string code = "";
-
-            while(len < Length)
-            {
-                var c = Convert.ToChar((byte)(rand.NextDouble() * 255));
-                if (Char.IsLetterOrDigit(c))
-                {
-                    code += c;
-                    len++;
-                }
-            }
-
-            return code;
-            */
-        }
-
-        public static string ReplaceOnce(string Expression, string Find, string Replacement)
-        {
-            int pos = Expression.IndexOf(Find);
-            if (pos != -1)
-                return Expression.Substring(0, pos) + Replacement + Expression.Substring(pos + Find.Length);
-            else
-                return Expression;
-        }
-        //public void Replace(string Expression, string Find, string Replacement, int Start, int Count)
-        //{
-        //    Expression.IndexOf(
-        //}
+    /*
+    public static char GetDirectorySeparator()
+    {
+        return System.IO.Path.DirectorySeparatorChar;
     }
-}
+    */
+
+    public static void Log(Exception ex, params object[] arguments)
+    {
+        try
+        {
+
+
+            var stack = new StackTrace(ex, true);
+            var frame = stack.GetFrames().First();
+            var method = frame.GetMethod();
+            var parameters = method.GetParameters();
+            var service = method.DeclaringType.Name;
+            var message = "";
+
+            if (arguments.Length > 0 && parameters.Length > 0)
+            {
+                message = "Arguments ( ";
+
+                for (int i = 0; i < parameters.Length && i < arguments.Length; i++)
+                {
+                    message += parameters[i].Name + ": " + arguments[i].ToString() + " ";
+                }
+
+                message += ")" + Environment.NewLine + "------------------------------------------------";
+            }
+
+            message += ex.ToString();
+
+            Log(service, LogType.Error, message);
+
+
+
+            Log(service, LogType.Error, ex.ToString());
+
+        }
+        catch
+        {
+
+        }
+    }
+
+    public static void Log(string service, LogType type, string message, bool appendHeader = true)
+    {
+        //if (type != LogType.Debug)
+        Console.WriteLine(service + " " + message);
+
+        SystemLog?.Invoke(service, type, message);
+    }
+
+    /*
+    public static string GetTempPath()
+    {
+        return System.IO.Path.GetTempPath();
+    }
+    */
+
+    public static string RemoveControlCharacters(string inString)
+    {
+        if (inString == null) return null;
+
+        StringBuilder newString = new StringBuilder();
+        char ch;
+
+        for (int i = 0; i < inString.Length; i++)
+        {
+
+            ch = inString[i];
+
+            if (!char.IsControl(ch))
+            {
+                newString.Append(ch);
+            }
+        }
+        return newString.ToString();
+    }
+
+    public static void PrintCounters()
+    {
+        string[] keys = new string[Counters.Keys.Count];
+        Counters.Keys.CopyTo(keys, 0);
+
+        foreach (string k in keys)
+        {
+            Console.WriteLine(k + ":" + Counters[k]);
+        }
+    }
+    //        Encoding ANSI = Encoding.GetEncoding(1252);
+
+    /*
+public static Hashtable Cached
+{
+    get
+    {
+        return m_Cached;
+    }
+}*/
+
+    /*
+    public static string ByteArrayToMAC(byte[] array)
+    {
+        string rt="";
+
+        if (array == null)
+            return "00:00:00:00:00:00";
+        else
+        {
+            //for (int i = 0; i < array.Length - 1; i++)
+            //    rt += Convert.ToString(array[i], 16) + ":";
+
+            //rt += Convert.ToString(array[array.Length - 1], 16);
+
+            rt = BitConverter.ToString(array);
+            rt = rt.Replace('-', ':');
+            return rt;
+        }
+
+    }
+    */
+
+
+
+    /*
+    public static string IPAddressFromInt32(UInt32 IP)
+    {
+        //var dIP = DC.ToBytes(IP);
+
+        return (IP >> 24) + "." + ((IP >> 16) & 0xFF) + "." + ((IP >> 8) & 0xFF) + "." + (IP & 0xFF);
+    }
+    */
+
+    public static KeyList<string, object> Variables
+    {
+        get
+        {
+            return variables;
+        }
+    }
+
+
+    public static uint CurrentUnixTime()
+    {
+        return (uint)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
+    }
+
+    public static void SetConsoleColors(ConsoleColor ForegroundColor, ConsoleColor BackgroundColor)
+    {
+        if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+        {
+            switch (ForegroundColor)
+            {
+                case ConsoleColor.Black:
+                    Console.Write("\u001B[30m");
+                    break;
+                case ConsoleColor.Blue:
+                    Console.Write("\u001B[1;34m");
+                    break;
+                case ConsoleColor.Cyan:
+                    Console.Write("\u001B[1;36m");
+                    break;
+                case ConsoleColor.Gray:
+                case ConsoleColor.DarkGray:
+                    Console.Write("\u001B[1;30m");
+                    break;
+                case ConsoleColor.Green:
+                    Console.Write("\u001B[1;32m");
+                    break;
+                case ConsoleColor.Magenta:
+                    Console.Write("\u001B[1;35m");
+                    break;
+                case ConsoleColor.Red:
+                    Console.Write("\u001B[1;31m");
+                    break;
+                case ConsoleColor.White:
+                    Console.Write("\u001B[1;37m");
+                    break;
+                case ConsoleColor.Yellow:
+                    Console.Write("\u001B[1;33m");
+                    break;
+
+                case ConsoleColor.DarkBlue:
+                    Console.Write("\u001B[34m");
+                    break;
+                case ConsoleColor.DarkCyan:
+                    Console.Write("\u001B[36m");
+                    break;
+                case ConsoleColor.DarkGreen:
+                    Console.Write("\u001B[32m");
+                    break;
+                case ConsoleColor.DarkMagenta:
+                    Console.Write("\u001B[35m");
+                    break;
+                case ConsoleColor.DarkRed:
+                    Console.Write("\u001B[31m");
+                    break;
+                case ConsoleColor.DarkYellow:
+                    Console.Write("\u001B[33m");
+                    break;
+            }
+
+
+            switch (BackgroundColor)
+            {
+                case ConsoleColor.Black:
+                    Console.Write("\u001B[40m");
+                    break;
+                case ConsoleColor.Blue:
+                    Console.Write("\u001B[1;44m");
+                    break;
+                case ConsoleColor.Cyan:
+                    Console.Write("\u001B[1;46m");
+                    break;
+                case ConsoleColor.Gray:
+                case ConsoleColor.DarkGray:
+                    Console.Write("\u001B[1;40m");
+                    break;
+                case ConsoleColor.Green:
+                    Console.Write("\u001B[1;42m");
+                    break;
+                case ConsoleColor.Magenta:
+                    Console.Write("\u001B[1;45m");
+                    break;
+                case ConsoleColor.Red:
+                    Console.Write("\u001B[1;41m");
+                    break;
+                case ConsoleColor.White:
+                    Console.Write("\u001B[1;47m");
+                    break;
+                case ConsoleColor.Yellow:
+                    Console.Write("\u001B[1;43m");
+                    break;
+
+                case ConsoleColor.DarkBlue:
+                    Console.Write("\u001B[44m");
+                    break;
+                case ConsoleColor.DarkCyan:
+                    Console.Write("\u001B[46m");
+                    break;
+                case ConsoleColor.DarkGreen:
+                    Console.Write("\u001B[42m");
+                    break;
+                case ConsoleColor.DarkMagenta:
+                    Console.Write("\u001B[45m");
+                    break;
+                case ConsoleColor.DarkRed:
+                    Console.Write("\u001B[41m");
+                    break;
+                case ConsoleColor.DarkYellow:
+                    Console.Write("\u001B[43m");
+                    break;
+            }
+        }
+        else
+        {
+            Console.ForegroundColor = ForegroundColor;
+            Console.BackgroundColor = BackgroundColor;
+        }
+    }
+
+    public static string GetUserPart(string strAddress)
+    {
+        return strAddress.Substring(0, strAddress.IndexOf("@", 0));
+    }
+
+    public static byte[][] GetBytesFromChunk(byte[] Data, int ChunkSize)
+    {
+        if (ChunkSize == 1)
+        {
+            byte[][] ar = new byte[0][];
+            int ptr = 0;
+            while (ptr < Data.Length)
+            {
+                Array.Resize<byte[]>(ref ar, ar.Length + 1);
+                ar[ar.Length - 1] = new byte[Data[ptr]];
+                Buffer.BlockCopy(Data, ++ptr, ar[ar.Length - 1], 0, Data[ptr]);
+                ptr += Data[ptr] + 1;
+            }
+            return ar;
+        }
+        return null;
+    }
+
+
+
+
+
+    public static string GetFileTitle(string Filename)
+    {
+        string[] s = Filename.Split(Path.DirectorySeparatorChar);
+        return s[s.Length - 1];
+    }
+
+    public static string GetNewFileName(string FileDir)
+    {
+        string tempGetNewFileName = null;
+        short i = 0;
+        string NewFile = null;
+        NewFile = FileDir;
+    Begin:
+        FileInfo FF = new FileInfo(NewFile);
+        if (FF.Exists)
+        {
+            //If FSO.FileExists(NewFile) Then
+            i++; //= i + 1;
+            NewFile = FileDir.Substring(0, FileDir.Length - 4) + "_" + i + "." + FileDir.Substring(FileDir.Length - 3);
+            goto Begin;
+        }
+        else
+        {
+            tempGetNewFileName = NewFile;
+        }
+        return tempGetNewFileName;
+    }
+
+    /////////////////////////////////////
+    public static string TrimEx(string strIn)
+    {
+        return strIn.Replace("\r", "").Replace("\n", "");
+    }
+
+    /*
+    public static bool IsUnix()
+    {
+        // Linux OSs under Mono 1.2 uses unknown integer numbers so this should identify all non windows as unix
+        return (Environment.OSVersion.Platform != PlatformID.Win32NT
+            && Environment.OSVersion.Platform != PlatformID.Win32Windows); // || Environment.OSVersion.Platform == PlatformID.Linux; 
+    }
+    */
+
+    public static string GenerateCode()
+    {
+        return GenerateCode(16);
+    }
+
+
+
+    public static byte[] GenerateBytes(int length)
+    {
+        var b = new byte[length];
+        rand.NextBytes(b);
+        return b;
+    }
+
+    public static string GenerateCode(int length)
+    {
+        return GenerateCode(length, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");// ~!@#$%^&*()_-+=\\?/");
+    }
+
+    public static string GenerateCode(int length, string chars)
+    //public static string GenerateCode(int Length)
+    {
+        //var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~!@#$%^&*()_-+=\\?/";
+        var result = new string(
+            Enumerable.Repeat(chars, length)
+                      .Select(s => s[rand.Next(s.Length)])
+                      .ToArray());
+        //if (result.Length < length)
+        //  Console.WriteLine();
+        return result;
+        /*
+        int len = 0;
+        string code = "";
+
+        while(len < Length)
+        {
+            var c = Convert.ToChar((byte)(rand.NextDouble() * 255));
+            if (Char.IsLetterOrDigit(c))
+            {
+                code += c;
+                len++;
+            }
+        }
+
+        return code;
+        */
+    }
+
+    public static string ReplaceOnce(string Expression, string Find, string Replacement)
+    {
+        int pos = Expression.IndexOf(Find);
+        if (pos != -1)
+            return Expression.Substring(0, pos) + Replacement + Expression.Substring(pos + Find.Length);
+        else
+            return Expression;
+    }
+    //public void Replace(string Expression, string Find, string Replacement, int Start, int Count)
+    //{
+    //    Expression.IndexOf(
+    //}
+}

Esiur/Net/DataLink/PacketFilter.cs

@@ -31,26 +31,24 @@ using Esiur.Data;
 using Esiur.Net.Packets;
 using Esiur.Resource;
 
-namespace Esiur.Net.DataLink
+namespace Esiur.Net.DataLink;
+public abstract class PacketFilter : IResource
 {
-    public abstract class PacketFilter : IResource
+
+    public Instance Instance
     {
+        get;
+        set;
+    }
 
-        public Instance Instance
-        {
-            get;
-            set;
-        }
+    public event DestroyedEvent OnDestroy;
 
-        public event DestroyedEvent OnDestroy;
+    public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
 
-        public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
+    public abstract bool Execute(Packet packet);
 
-        public abstract bool Execute(Packet packet);
-
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
-        }
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
     }
 }

Esiur/Net/DataLink/PacketServer.cs

@@ -32,91 +32,89 @@ using System.Runtime.InteropServices;
 using Esiur.Net.Packets;
 using Esiur.Resource;
 
-namespace Esiur.Net.DataLink
+namespace Esiur.Net.DataLink;
+public class PacketServer : IResource
 {
-    public class PacketServer:IResource
+    List<PacketSource> sources = new List<PacketSource>();
+    List<PacketFilter> filters = new List<PacketFilter>();
+
+
+    [Storable]
+    public string Mode
     {
-        List<PacketSource> sources = new List<PacketSource>();
-        List<PacketFilter> filters = new List<PacketFilter>();
+        get;
+        set;
+    }
 
-        
-        [Storable]
-        public string Mode
+    public Instance Instance
+    {
+        get;
+        set;
+    }
+
+    public List<PacketSource> Sources
+    {
+        get
         {
-            get;
-            set;
+            return sources;
         }
+    }
 
-        public Instance Instance
-        {
-            get;
-            set;
-        }
+    public event DestroyedEvent OnDestroy;
 
-        public List<PacketSource> Sources
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
+    }
+
+    public AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
+        if (trigger == ResourceTrigger.Initialize)
         {
-            get
+            /*
+            foreach (var resource in Instance.Children<IResource>())
             {
-                return sources;
+
+                if (resource is PacketFilter)
+                {
+                    filters.Add(resource as PacketFilter);
+                }
+                else if (resource is PacketSource)
+                {
+                    sources.Add(resource as PacketSource);
+                }
+            }
+            */
+            foreach (var src in sources)
+            {
+                src.OnNewPacket += PacketReceived;
+                src.Open();
+            }
+        }
+        else if (trigger == ResourceTrigger.Terminate)
+        {
+            //            foreach (var src in sources)
+            //              src.Close();
+        }
+        else if (trigger == ResourceTrigger.SystemReload)
+        {
+            foreach (var src in sources)
+            {
+                src.Close();
+                src.Open();
             }
         }
 
-        public event DestroyedEvent OnDestroy;
+        return new AsyncReply<bool>(true);
+    }
 
-        public void Destroy()
+    void PacketReceived(Packet Packet)
+    {
+        foreach (var f in filters)
         {
-            OnDestroy?.Invoke(this);
-        }
-
-        public AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
-            if (trigger == ResourceTrigger.Initialize)
+            if (f.Execute(Packet))
             {
-                /*
-                foreach (var resource in Instance.Children<IResource>())
-                {
-
-                    if (resource is PacketFilter)
-                    {
-                        filters.Add(resource as PacketFilter);
-                    }
-                    else if (resource is PacketSource)
-                    {
-                        sources.Add(resource as PacketSource);
-                    }
-                }
-                */
-                foreach (var src in sources)
-                {
-                    src.OnNewPacket += PacketReceived;
-                    src.Open();
-                }
-            }
-            else if (trigger == ResourceTrigger.Terminate)
-            {
-    //            foreach (var src in sources)
-      //              src.Close();
-            }
-            else if (trigger == ResourceTrigger.SystemReload)
-            {
-                foreach (var src in sources)
-                {
-                    src.Close();
-                    src.Open();
-                }
-            }
-
-            return new AsyncReply<bool>( true);
-        }        
-
-        void PacketReceived(Packet Packet)
-        {
-            foreach (var f in filters)
-            {                
-                if (f.Execute(Packet))
-                {
-                    break;
-                }
+                break;
             }
         }
     }

Esiur/Net/DataLink/PacketSource.cs

@@ -30,66 +30,64 @@ using System.Text;
 using Esiur.Core;
 using Esiur.Resource;
 
-namespace Esiur.Net.DataLink
+namespace Esiur.Net.DataLink;
+public abstract class PacketSource : IResource
 {
-    public abstract class PacketSource: IResource
+    public delegate void NewPacket(Packet Packet);
+    public abstract event NewPacket OnNewPacket;
+    public event DestroyedEvent OnDestroy;
+
+    public Instance Instance
     {
-        public delegate void NewPacket(Packet Packet);
-        public abstract event NewPacket OnNewPacket;
-        public event DestroyedEvent OnDestroy;
+        get;
+        set;
+    }
 
-        public Instance Instance
+
+    public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
+
+
+    public abstract bool RawMode
+    {
+        set;
+        get;
+    }
+
+    //public PacketSource(PacketServer Server, bool RawMode)
+    //{
+    //  this.RawMode = RawMode;
+    //}
+
+
+    public abstract bool Open();
+
+    public abstract bool Close();
+
+
+    public abstract bool Write(Packet packet);
+
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
+    }
+
+    /*
+    public virtual string TypeName
+    {
+        get
         {
-            get;
-            set;
-        }
-
-
-        public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
-
-
-        public abstract bool RawMode
-        {
-            set;
-            get;
-        }
-
-        //public PacketSource(PacketServer Server, bool RawMode)
-        //{
-        //  this.RawMode = RawMode;
-        //}
-
-
-        public abstract bool Open();
-
-        public abstract bool Close();
-
-
-        public abstract bool Write(Packet packet);
-
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
-        }
-
-        /*
-        public virtual string TypeName
-        {
-            get
-            {
-                return "Raw";
-            }
-        }
-        */
-
-        public abstract byte[] Address
-        {
-            get;
-        }
-
-        public abstract string DeviceId
-        {
-            get;
+            return "Raw";
         }
     }
+    */
+
+    public abstract byte[] Address
+    {
+        get;
+    }
+
+    public abstract string DeviceId
+    {
+        get;
+    }
 }

Esiur/Net/HTTP/HTTPConnection.cs

@@ -38,400 +38,399 @@ using Esiur.Misc;
 using System.Security.Cryptography;
 using Esiur.Core;
 
-namespace Esiur.Net.HTTP
+namespace Esiur.Net.HTTP;
+public class HTTPConnection : NetworkConnection
 {
-    public class HTTPConnection : NetworkConnection
+
+
+
+    public bool WSMode { get; internal set; }
+    public HTTPServer Server { get; internal set; }
+
+    public WebsocketPacket WSRequest { get; set; }
+    public HTTPRequestPacket Request { get; set; }
+    public HTTPResponsePacket Response { get; } = new HTTPResponsePacket();
+
+    HTTPSession session;
+
+    public KeyList<string, object> Variables { get; } = new KeyList<string, object>();
+
+
+
+    internal long Parse(byte[] data)
     {
-
-    
-
-        public bool WSMode { get; internal set; }
-        public HTTPServer Server { get; internal set; }
-
-        public WebsocketPacket WSRequest { get; set; }
-        public HTTPRequestPacket Request { get; set; }
-        public HTTPResponsePacket Response { get; } = new HTTPResponsePacket();
-
-        HTTPSession session;
-
-        public KeyList<string, object> Variables { get; } = new KeyList<string, object>();
-
-
-
-        internal long Parse(byte[] data)
+        if (WSMode)
         {
-            if (WSMode)
+            // now parse WS protocol
+            WebsocketPacket ws = new WebsocketPacket();
+
+            var pSize = ws.Parse(data, 0, (uint)data.Length);
+
+
+            if (pSize > 0)
             {
-                // now parse WS protocol
-                WebsocketPacket ws = new WebsocketPacket();
-
-                var pSize = ws.Parse(data, 0, (uint)data.Length);
-
-
-                if (pSize > 0)
-                {
-                    WSRequest = ws;
-                    return 0;
-                }
-                else
-                {
-                    return pSize;
-                }
+                WSRequest = ws;
+                return 0;
             }
             else
             {
-                var rp = new HTTPRequestPacket();
-                var pSize = rp.Parse(data, 0, (uint)data.Length);
-                if (pSize > 0)
-                {
-                    Request = rp;
-                    return 0;
-                }
-                else
-                {
-                    return pSize;
-                }
+                return pSize;
             }
         }
-
-
-        public void Flush()
+        else
         {
-            // close the connection
-            if (Request.Headers["connection"].ToLower() != "keep-alive" & IsConnected)
-                Close();
+            var rp = new HTTPRequestPacket();
+            var pSize = rp.Parse(data, 0, (uint)data.Length);
+            if (pSize > 0)
+            {
+                Request = rp;
+                return 0;
+            }
+            else
+            {
+                return pSize;
+            }
+        }
+    }
+
+
+    public void Flush()
+    {
+        // close the connection
+        if (Request.Headers["connection"].ToLower() != "keep-alive" & IsConnected)
+            Close();
+    }
+
+    public bool Upgrade()
+    {
+        if (IsWebsocketRequest())
+        {
+            string magicString = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+            string ret = Request.Headers["Sec-WebSocket-Key"] + magicString;
+            // Compute the SHA1 hash
+            SHA1 sha = SHA1.Create();
+            byte[] sha1Hash = sha.ComputeHash(Encoding.UTF8.GetBytes(ret));
+            Response.Headers["Upgrade"] = Request.Headers["Upgrade"];
+            Response.Headers["Connection"] = Request.Headers["Connection"];// "Upgrade";
+            Response.Headers["Sec-WebSocket-Accept"] = Convert.ToBase64String(sha1Hash);
+
+            if (Request.Headers.ContainsKey("Sec-WebSocket-Protocol"))
+                Response.Headers["Sec-WebSocket-Protocol"] = Request.Headers["Sec-WebSocket-Protocol"];
+
+
+            Response.Number = HTTPResponsePacket.ResponseCode.Switching;
+            Response.Text = "Switching Protocols";
+            WSMode = true;
+
+            Send();
+
+            return true;
         }
 
-        public bool Upgrade()
+        return false;
+    }
+
+    public HTTPServer Parent
+    {
+        get
         {
-            if (IsWebsocketRequest())
+            return Server;
+        }
+    }
+
+    public void Send(WebsocketPacket packet)
+    {
+        if (packet.Data != null)
+            base.Send(packet.Data);
+    }
+
+    public override void Send(string data)
+    {
+        Response.Message = Encoding.UTF8.GetBytes(data);
+        Send();
+    }
+
+    public override void Send(byte[] msg, int offset, int length)
+    {
+        Response.Message = DC.Clip(msg, (uint)offset, (uint)length);
+        Send();
+    }
+
+    public override void Send(byte[] message)
+    {
+        Response.Message = message;
+        Send();
+    }
+
+    public void Send(HTTPResponsePacket.ComposeOptions Options = HTTPResponsePacket.ComposeOptions.AllCalculateLength)
+    {
+        if (Response.Handled)
+            return;
+
+
+        try
+        {
+            Response.Compose(Options);
+            base.Send(Response.Data);
+
+            // Refresh the current session
+            if (session != null)
+                session.Refresh();
+
+        }
+        catch
+        {
+            try
             {
-                string magicString = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
-                string ret = Request.Headers["Sec-WebSocket-Key"] + magicString;
-                // Compute the SHA1 hash
-                SHA1 sha = SHA1.Create();
-                byte[] sha1Hash = sha.ComputeHash(Encoding.UTF8.GetBytes(ret));
-                Response.Headers["Upgrade"] = Request.Headers["Upgrade"];
-                Response.Headers["Connection"] = Request.Headers["Connection"];// "Upgrade";
-                Response.Headers["Sec-WebSocket-Accept"] = Convert.ToBase64String(sha1Hash);
+                Close();
+            }
+            finally { }
+        }
+        finally
+        {
 
-                if (Request.Headers.ContainsKey("Sec-WebSocket-Protocol"))
-                    Response.Headers["Sec-WebSocket-Protocol"] = Request.Headers["Sec-WebSocket-Protocol"];
+        }
+    }
 
 
-                Response.Number = HTTPResponsePacket.ResponseCode.Switching;
-                Response.Text = "Switching Protocols";
-                WSMode = true;
+    public void CreateNewSession()
+    {
+        if (session == null)
+        {
+            // Create a new one
+            session = Server.CreateSession(Global.GenerateCode(12), 60 * 20);
 
-                Send();
+            HTTPResponsePacket.HTTPCookie cookie = new HTTPResponsePacket.HTTPCookie("SID", session.Id);
+            cookie.Expires = DateTime.MaxValue;
+            cookie.Path = "/";
+            cookie.HttpOnly = true;
 
+            Response.Cookies.Add(cookie);
+        }
+    }
+
+
+    public bool IsWebsocketRequest()
+    {
+        if (Request.Headers.ContainsKey("connection")
+            && Request.Headers["connection"].ToLower().Contains("upgrade")
+            && Request.Headers.ContainsKey("upgrade")
+            && Request.Headers["upgrade"].ToLower() == "websocket"
+            && Request.Headers.ContainsKey("Sec-WebSocket-Version")
+            && Request.Headers["Sec-WebSocket-Version"] == "13"
+            && Request.Headers.ContainsKey("Sec-WebSocket-Key"))
+        //&& Request.Headers.ContainsKey("Sec-WebSocket-Protocol"))
+        {
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    protected override void DataReceived(NetworkBuffer data)
+    {
+
+        byte[] msg = data.Read();
+
+        var BL = Parse(msg);
+
+        if (BL == 0)
+        {
+            if (Request.Method == HTTPRequestPacket.HTTPMethod.UNKNOWN)
+            {
+                Close();
+                return;
+            }
+            if (Request.URL == "")
+            {
+                Close();
+                return;
+            }
+        }
+        else if (BL == -1)
+        {
+            data.HoldForNextWrite(msg);
+            return;
+        }
+        else if (BL < 0)
+        {
+            data.HoldFor(msg, (uint)(msg.Length - BL));
+            return;
+        }
+        else if (BL > 0)
+        {
+            if (BL > Server.MaxPost)
+            {
+                Send(
+                    "<html><body>POST method content is larger than "
+                    + Server.MaxPost
+                    + " bytes.</body></html>");
+
+                Close();
+            }
+            else
+            {
+                data.HoldFor(msg, (uint)(msg.Length + BL));
+            }
+            return;
+        }
+        else if (BL < 0) // for security
+        {
+            Close();
+            return;
+        }
+
+
+
+        if (IsWebsocketRequest() & !WSMode)
+        {
+            Upgrade();
+            //return;
+        }
+
+
+        //return;
+
+        try
+        {
+            if (!Server.Execute(this))
+            {
+                Response.Number = HTTPResponsePacket.ResponseCode.InternalServerError;
+                Send("Bad Request");
+                Close();
+            }
+        }
+        catch (Exception ex)
+        {
+            if (ex.Message != "Thread was being aborted.")
+            {
+
+                Global.Log("HTTPServer", LogType.Error, ex.ToString());
+
+                //Console.WriteLine(ex.ToString());
+                //EventLog.WriteEntry("HttpServer", ex.ToString(), EventLogEntryType.Error);
+                Send(Error500(ex.Message));
+            }
+
+        }
+    }
+
+    private string Error500(string msg)
+    {
+        return "<html><head><title>500 Internal Server Error</title></head><br>\r\n"
+                 + "<body><br>\r\n"
+                 + "<b>500</b> Internal Server Error<br>" + msg + "\r\n"
+                 + "</body><br>\r\n"
+                 + "</html><br>\r\n";
+    }
+
+    public async AsyncReply<bool> SendFile(string filename)
+    {
+        if (Response.Handled == true)
+            return false;
+
+
+        try
+        {
+
+            //HTTP/1.1 200 OK
+            //Server: Microsoft-IIS/5.0
+            //Content-Location: http://127.0.0.1/index.html
+            //Date: Wed, 10 Dec 2003 19:10:25 GMT
+            //Content-Type: text/html
+            //Accept-Ranges: bytes
+            //Last-Modified: Mon, 22 Sep 2003 22:36:56 GMT
+            //Content-Length: 1957
+
+            if (!File.Exists(filename))
+            {
+                Response.Number = HTTPResponsePacket.ResponseCode.NotFound;
+                Send("File Not Found");
                 return true;
             }
 
-            return false;
-        }
 
-        public HTTPServer Parent
-        {
-            get
-            {
-                return Server;
-            }
-        }
-
-        public void Send(WebsocketPacket packet)
-        {
-            if (packet.Data != null)
-                base.Send(packet.Data);
-        }
-
-        public override void Send(string data)
-        {
-            Response.Message = Encoding.UTF8.GetBytes(data);
-            Send();
-        }
-
-        public override void Send(byte[] msg, int offset, int length)
-        {
-            Response.Message = DC.Clip(msg, (uint)offset, (uint)length);
-            Send();
-        }
-
-        public override void Send(byte[] message)
-        {
-            Response.Message = message;
-            Send();
-        }
-
-        public void Send(HTTPResponsePacket.ComposeOptions Options = HTTPResponsePacket.ComposeOptions.AllCalculateLength)
-        {
-            if (Response.Handled)
-                return;
-
-
-            try
-            {
-                Response.Compose(Options);
-                base.Send(Response.Data);
-
-                // Refresh the current session
-                if (session != null)
-                    session.Refresh();
-
-            }
-            catch
+            var fileEditTime = File.GetLastWriteTime(filename).ToUniversalTime();
+            if (Request.Headers.ContainsKey("if-modified-since"))
             {
                 try
                 {
-                    Close();
+                    var ims = DateTime.Parse(Request.Headers["if-modified-since"]);
+                    if ((fileEditTime - ims).TotalSeconds < 2)
+                    {
+                        Response.Number = HTTPResponsePacket.ResponseCode.NotModified;
+                        Response.Headers.Clear();
+                        //Response.Text = "Not Modified";
+                        Send(HTTPResponsePacket.ComposeOptions.SpecifiedHeadersOnly);
+                        return true;
+                    }
                 }
-                finally { }
+                catch
+                {
+                    return false;
+                }
+            }
+
+
+
+            Response.Number = HTTPResponsePacket.ResponseCode.OK;
+            // Fri, 30 Oct 2007 14:19:41 GMT
+            Response.Headers["Last-Modified"] = fileEditTime.ToString("ddd, dd MMM yyyy HH:mm:ss");
+            FileInfo fi = new FileInfo(filename);
+            Response.Headers["Content-Length"] = fi.Length.ToString();
+            Send(HTTPResponsePacket.ComposeOptions.SpecifiedHeadersOnly);
+
+            //var fd = File.ReadAllBytes(filename);
+
+            //base.Send(fd);
+
+
+            using (var fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read))
+            {
+
+                var buffer = new byte[60000];
+
+
+                while (true)
+                {
+                    var n = fs.Read(buffer, 0, 60000);
+
+                    if (n <= 0)
+                        break;
+
+                    //Thread.Sleep(50);
+                    await base.SendAsync(buffer, 0, n);
+
+                }
+            }
+
+            return true;
+
+        }
+        catch
+        {
+            try
+            {
+                Close();
             }
             finally
             {
 
             }
-        }
 
-
-        public void CreateNewSession()
-        {
-            if (session == null)
-            {
-                // Create a new one
-                session = Server.CreateSession(Global.GenerateCode(12), 60 * 20);
-
-                HTTPResponsePacket.HTTPCookie cookie = new HTTPResponsePacket.HTTPCookie("SID", session.Id);
-                cookie.Expires = DateTime.MaxValue;
-                cookie.Path = "/";
-                cookie.HttpOnly = true;
-
-                Response.Cookies.Add(cookie);
-            }
-        }
-
-
-        public bool IsWebsocketRequest()
-        {
-            if (Request.Headers.ContainsKey("connection")
-                && Request.Headers["connection"].ToLower().Contains("upgrade")
-                && Request.Headers.ContainsKey("upgrade")
-                && Request.Headers["upgrade"].ToLower() == "websocket"
-                && Request.Headers.ContainsKey("Sec-WebSocket-Version")
-                && Request.Headers["Sec-WebSocket-Version"] == "13"
-                && Request.Headers.ContainsKey("Sec-WebSocket-Key"))
-            //&& Request.Headers.ContainsKey("Sec-WebSocket-Protocol"))
-            {
-                return true;
-            }
-            else
-            {
-                return false;
-            }
-        }
-
-        protected override void DataReceived(NetworkBuffer data)
-        {
-
-            byte[] msg = data.Read();
-
-            var BL = Parse(msg);
-
-            if (BL == 0)
-            {
-                if (Request.Method == HTTPRequestPacket.HTTPMethod.UNKNOWN)
-                {
-                    Close();
-                    return;
-                }
-                if (Request.URL == "")
-                {
-                    Close();
-                    return;
-                }
-            }
-            else if (BL == -1)
-            {
-                data.HoldForNextWrite(msg);
-                return;
-            }
-            else if (BL < 0)
-            {
-                data.HoldFor(msg, (uint)(msg.Length - BL));
-                return;
-            }
-            else if (BL > 0)
-            {
-                if (BL > Server.MaxPost)
-                {
-                    Send(
-                        "<html><body>POST method content is larger than "
-                        + Server.MaxPost
-                        + " bytes.</body></html>");
-
-                    Close();
-                }
-                else
-                {
-                    data.HoldFor(msg, (uint)(msg.Length + BL));
-                }
-                return;
-            }
-            else if (BL < 0) // for security
-            {
-                Close();
-                return;
-            }
-
-
-
-            if (IsWebsocketRequest() & !WSMode)
-            {
-                Upgrade();
-                //return;
-            }
-
-
-            //return;
-
-            try
-            {
-                if (!Server.Execute(this))
-                {
-                    Response.Number = HTTPResponsePacket.ResponseCode.InternalServerError;
-                    Send("Bad Request");
-                    Close();
-                }
-            }
-            catch (Exception ex)
-            {
-                if (ex.Message != "Thread was being aborted.")
-                {
-
-                    Global.Log("HTTPServer", LogType.Error, ex.ToString());
-
-                    //Console.WriteLine(ex.ToString());
-                    //EventLog.WriteEntry("HttpServer", ex.ToString(), EventLogEntryType.Error);
-                    Send(Error500(ex.Message));
-                }
-
-            }
-        }
-
-        private string Error500(string msg)
-        {
-            return "<html><head><title>500 Internal Server Error</title></head><br>\r\n"
-                     + "<body><br>\r\n"
-                     + "<b>500</b> Internal Server Error<br>" + msg + "\r\n"
-                     + "</body><br>\r\n"
-                     + "</html><br>\r\n";
-        }
-
-        public async AsyncReply<bool> SendFile(string filename)
-        {
-            if (Response.Handled == true)
-                return false;
-
-
-            try
-            {
-
-                //HTTP/1.1 200 OK
-                //Server: Microsoft-IIS/5.0
-                //Content-Location: http://127.0.0.1/index.html
-                //Date: Wed, 10 Dec 2003 19:10:25 GMT
-                //Content-Type: text/html
-                //Accept-Ranges: bytes
-                //Last-Modified: Mon, 22 Sep 2003 22:36:56 GMT
-                //Content-Length: 1957
-
-                if (!File.Exists(filename))
-                {
-                    Response.Number = HTTPResponsePacket.ResponseCode.NotFound;
-                    Send("File Not Found");
-                    return true;
-                }
-
-
-                var fileEditTime = File.GetLastWriteTime(filename).ToUniversalTime();
-                if (Request.Headers.ContainsKey("if-modified-since"))
-                {
-                    try
-                    {
-                        var ims = DateTime.Parse(Request.Headers["if-modified-since"]);
-                        if ((fileEditTime - ims).TotalSeconds < 2)
-                        {
-                            Response.Number = HTTPResponsePacket.ResponseCode.NotModified;
-                            Response.Headers.Clear();
-                            //Response.Text = "Not Modified";
-                            Send(HTTPResponsePacket.ComposeOptions.SpecifiedHeadersOnly);
-                            return true;
-                        }
-                    }
-                    catch
-                    {
-                        return false;
-                    }
-                }
-
-
-
-                Response.Number = HTTPResponsePacket.ResponseCode.OK;
-                // Fri, 30 Oct 2007 14:19:41 GMT
-                Response.Headers["Last-Modified"] = fileEditTime.ToString("ddd, dd MMM yyyy HH:mm:ss");
-                FileInfo fi = new FileInfo(filename);
-                Response.Headers["Content-Length"] = fi.Length.ToString();
-                Send(HTTPResponsePacket.ComposeOptions.SpecifiedHeadersOnly);
-
-                //var fd = File.ReadAllBytes(filename);
-
-                //base.Send(fd);
-
-                
-                using (var fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read))
-                {
-
-                    var buffer = new byte[60000];
-
-
-                    while (true)
-                    {
-                        var n = fs.Read(buffer, 0, 60000);
-
-                        if (n <= 0)
-                            break;
-
-                        //Thread.Sleep(50);
-                        await base.SendAsync(buffer, 0, n);
-
-                    }
-                }
-
-                return true;
-               
-            }
-            catch
-            {
-                try
-                {
-                    Close();
-                }
-                finally { 
-                
-                }
-
-                return false;
-            }
-        }
-
-        protected override void Connected()
-        {
-            // do nothing
-        }
-
-        protected override void Disconencted()
-        {
-            // do nothing
+            return false;
         }
     }
-}
+
+    protected override void Connected()
+    {
+        // do nothing
+    }
+
+    protected override void Disconencted()
+    {
+        // do nothing
+    }
+}

Esiur/Net/HTTP/HTTPFilter.cs

@@ -35,48 +35,46 @@ using Esiur.Data;
 using Esiur.Core;
 using Esiur.Resource;
 
-namespace Esiur.Net.HTTP
+namespace Esiur.Net.HTTP;
+
+public abstract class HTTPFilter : IResource
 {
-
-    public abstract class HTTPFilter : IResource
+    public Instance Instance
     {
-       public Instance Instance
-       {
-            get;
-            set;
-       }
-
-        public event DestroyedEvent OnDestroy;
-
-        public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
-
-        /*
-        public virtual void SessionModified(HTTPSession session, string key, object oldValue, object newValue)
-        {
-
-        }
-
-        public virtual void SessionExpired(HTTPSession session)
-        {
-
-        }
-        */
-
-        public abstract AsyncReply<bool> Execute(HTTPConnection sender);
-
-        public virtual void ClientConnected(HTTPConnection HTTP)
-        {
-            //return false;
-        }
-
-        public virtual void ClientDisconnected(HTTPConnection HTTP)
-        {
-            //return false;
-        }
-
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
-        }
+        get;
+        set;
     }
-}
+
+    public event DestroyedEvent OnDestroy;
+
+    public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
+
+    /*
+    public virtual void SessionModified(HTTPSession session, string key, object oldValue, object newValue)
+    {
+
+    }
+
+    public virtual void SessionExpired(HTTPSession session)
+    {
+
+    }
+    */
+
+    public abstract AsyncReply<bool> Execute(HTTPConnection sender);
+
+    public virtual void ClientConnected(HTTPConnection HTTP)
+    {
+        //return false;
+    }
+
+    public virtual void ClientDisconnected(HTTPConnection HTTP)
+    {
+        //return false;
+    }
+
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
+    }
+}

Esiur/Net/HTTP/HTTPServer.cs

@@ -39,262 +39,260 @@ using Esiur.Net.Packets;
 using System.Security.Cryptography.X509Certificates;
 using Esiur.Resource;
 
-namespace Esiur.Net.HTTP
+namespace Esiur.Net.HTTP;
+public class HTTPServer : NetworkServer<HTTPConnection>, IResource
 {
-    public class HTTPServer : NetworkServer<HTTPConnection>, IResource
+    Dictionary<string, HTTPSession> sessions = new Dictionary<string, HTTPSession>();
+    HTTPFilter[] filters = new HTTPFilter[0];
+
+    public Instance Instance
     {
-        Dictionary<string, HTTPSession> sessions= new Dictionary<string, HTTPSession>();
-        HTTPFilter[] filters = new HTTPFilter[0];
+        get;
+        set;
+    }
 
-        public Instance Instance
+    [Attribute]
+    public virtual string IP
+    {
+        get;
+        set;
+    }
+
+    [Attribute]
+    public virtual ushort Port
+    {
+        get;
+        set;
+    }
+
+    //[Attribute]
+    //public virtual uint Timeout
+    //{
+    //    get;
+    //    set;
+    //}
+
+    //[Attribute]
+    //public virtual uint Clock
+    //{
+    //    get;
+    //    set;
+    //}
+
+    [Attribute]
+    public virtual uint MaxPost
+    {
+        get;
+        set;
+    }
+
+    [Attribute]
+    public virtual bool SSL
+    {
+        get;
+        set;
+    }
+
+    [Attribute]
+    public virtual string Certificate
+    {
+        get;
+        set;
+    }
+
+
+    public HTTPSession CreateSession(string id, int timeout)
+    {
+        var s = new HTTPSession();
+
+        s.Set(id, timeout);
+
+
+        sessions.Add(id, s);
+
+        return s;
+    }
+
+    public static string MakeCookie(string Item, string Value, DateTime Expires, string Domain, string Path, bool HttpOnly)
+    {
+
+        //Set-Cookie: ckGeneric=CookieBody; expires=Sun, 30-Dec-2001 21:00:00 GMT; domain=.com.au; path=/
+        //Set-Cookie: SessionID=another; expires=Fri, 29 Jun 2006 20:47:11 UTC; path=/
+        string Cookie = Item + "=" + Value;
+
+        if (Expires.Ticks != 0)
         {
-            get;
-            set;
+            Cookie += "; expires=" + Expires.ToUniversalTime().ToString("ddd, dd MMM yyyy HH:mm:ss") + " GMT";
         }
-
-        [Attribute]
-        public virtual string IP
+        if (Domain != null)
         {
-            get;
-            set;
+            Cookie += "; domain=" + Domain;
         }
-
-        [Attribute]
-        public virtual ushort Port
+        if (Path != null)
         {
-            get;
-            set;
+            Cookie += "; path=" + Path;
         }
-
-        //[Attribute]
-        //public virtual uint Timeout
-        //{
-        //    get;
-        //    set;
-        //}
-
-        //[Attribute]
-        //public virtual uint Clock
-        //{
-        //    get;
-        //    set;
-        //}
-
-        [Attribute]
-        public virtual uint MaxPost
+        if (HttpOnly)
         {
-            get;
-            set;
+            Cookie += "; HttpOnly";
         }
+        return Cookie;
+    }
 
-        [Attribute]
-        public virtual bool SSL
+    protected override void ClientDisconnected(HTTPConnection connection)
+    {
+        foreach (var filter in filters)
+            filter.ClientDisconnected(connection);
+    }
+
+
+
+    internal bool Execute(HTTPConnection sender)
+    {
+        foreach (var resource in filters)
+            if (resource.Execute(sender).Wait(30000))
+                return true;
+        return false;
+    }
+
+
+
+
+    /*
+    protected override void SessionEnded(NetworkSession session)
+    {
+        // verify wether there are no active connections related to the session
+
+        foreach (HTTPConnection c in Connections)//.Values)
         {
-            get;
-            set;
-        }
-
-        [Attribute]
-        public virtual string Certificate
-        {
-            get;
-            set;
-        }
-         
-   
-       public HTTPSession CreateSession(string id, int timeout)
-       {
-            var s = new HTTPSession();
-
-            s.Set(id, timeout);
-
-
-            sessions.Add(id, s);
-
-            return s;
-       }
-
-        public static string MakeCookie(string Item, string Value, DateTime Expires, string Domain, string Path, bool HttpOnly)
-        {
-
-            //Set-Cookie: ckGeneric=CookieBody; expires=Sun, 30-Dec-2001 21:00:00 GMT; domain=.com.au; path=/
-            //Set-Cookie: SessionID=another; expires=Fri, 29 Jun 2006 20:47:11 UTC; path=/
-            string Cookie = Item + "=" + Value;
-
-            if (Expires.Ticks != 0)
+            if (c.Session == session)
             {
-                Cookie += "; expires=" + Expires.ToUniversalTime().ToString("ddd, dd MMM yyyy HH:mm:ss") + " GMT";
-            }
-            if (Domain != null)
-            {
-                Cookie += "; domain=" + Domain;
-            }
-            if (Path != null)
-            {
-                Cookie += "; path=" + Path;
-            }
-            if (HttpOnly)
-            {
-                Cookie += "; HttpOnly";
-            }
-            return Cookie;
-        }
-
-        protected override void ClientDisconnected(HTTPConnection connection)
-        {
-            foreach (var filter in filters)
-                filter.ClientDisconnected(connection);
-        }
-
-        
-
-        internal bool Execute(HTTPConnection sender)
-        {
-            foreach (var resource in filters)
-                if (resource.Execute(sender).Wait(30000))
-                    return true;
-            return false;
-        }
-
-
-
-
-        /*
-        protected override void SessionEnded(NetworkSession session)
-        {
-            // verify wether there are no active connections related to the session
-
-            foreach (HTTPConnection c in Connections)//.Values)
-            {
-                if (c.Session == session)
-                {
-                    session.Refresh();
-                    return;
-                }
-            }
-
-            foreach (Instance instance in Instance.Children)
-            {
-                var f = (HTTPFilter)instance.Resource;
-                f.SessionExpired((HTTPSession)session);
-            }
-
-            base.SessionEnded((HTTPSession)session);
-            //Sessions.Remove(Session.ID);
-            //Session.Dispose();
-        }
-        */
-
-        /*
-        public int TTL
-        {
-            get
-            {
-                return Timeout;// mTimeout;
-            }
-        }
-         */
-
-
-        public async AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
-
-            if (trigger == ResourceTrigger.Initialize)
-            {
-                //var ip = (IPAddress)Instance.Attributes["ip"];
-                //var port = (int)Instance.Attributes["port"];
-                //var ssl = (bool)Instance.Attributes["ssl"];
-                //var cert = (string)Instance.Attributes["certificate"];
-
-                //if (ip == null) ip = IPAddress.Any;
-
-                Sockets.ISocket listener;
-                IPAddress ipAdd;
-
-                if (IP == null)
-                    ipAdd = IPAddress.Any;
-                else
-                    ipAdd = IPAddress.Parse(IP);
-
-                if (SSL)
-                   listener = new SSLSocket(new IPEndPoint(ipAdd, Port), new X509Certificate2(Certificate));
-                else
-                    listener = new TCPSocket(new IPEndPoint(ipAdd, Port));
-
-                Start(listener);
-            }
-            else if (trigger == ResourceTrigger.Terminate)
-            {
-                Stop();
-            }
-            else if (trigger == ResourceTrigger.SystemReload)
-            {
-                await Trigger(ResourceTrigger.Terminate);
-                await Trigger(ResourceTrigger.Initialize);
-            }
-            else if (trigger == ResourceTrigger.SystemInitialized)
-            {
-                filters = await Instance.Children<HTTPFilter>();
-            }
-
-            return true;
-
-        }
-
-
-        public override void Add(HTTPConnection connection)
-        {
-            connection.Server = this;
-            base.Add(connection);
-        }
-
-        public override void Remove(HTTPConnection connection)
-        {
-            connection.Server = null;
-            base.Remove(connection);
-        }
-
-        protected override void ClientConnected(HTTPConnection connection)
-        {
-            if (filters.Length == 0)
-            {
-                connection.Close();
+                session.Refresh();
                 return;
             }
-
-            foreach (var resource in filters)
-            {
-                resource.ClientConnected(connection);
-            }
         }
 
-
-        /*
-		public int LocalPort
-		{
-			get 
-			{
-				return cServer.LocalPort;
-			}
-		}
-         */
-
-        /* 
-        public HTTPServer(int Port)
+        foreach (Instance instance in Instance.Children)
         {
-            cServer = new TServer();
-            cServer.LocalPort = Port;
-            cServer.StartServer();
-            cServer.ClientConnected += new TServer.eClientConnected(ClientConnected);
-            cServer.ClientDisConnected += new TServer.eClientDisConnected(ClientDisConnected);
-            cServer.ClientIsSwitching += new TServer.eClientIsSwitching(ClientIsSwitching);
-            cServer.DataReceived += new TServer.eDataReceived(DataReceived);
+            var f = (HTTPFilter)instance.Resource;
+            f.SessionExpired((HTTPSession)session);
+        }
 
-        }*/
-
-        //~HTTPServer()
-        //{
-        //    cServer.StopServer();
-        //}
+        base.SessionEnded((HTTPSession)session);
+        //Sessions.Remove(Session.ID);
+        //Session.Dispose();
     }
-}
+    */
+
+    /*
+    public int TTL
+    {
+        get
+        {
+            return Timeout;// mTimeout;
+        }
+    }
+     */
+
+
+    public async AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
+
+        if (trigger == ResourceTrigger.Initialize)
+        {
+            //var ip = (IPAddress)Instance.Attributes["ip"];
+            //var port = (int)Instance.Attributes["port"];
+            //var ssl = (bool)Instance.Attributes["ssl"];
+            //var cert = (string)Instance.Attributes["certificate"];
+
+            //if (ip == null) ip = IPAddress.Any;
+
+            Sockets.ISocket listener;
+            IPAddress ipAdd;
+
+            if (IP == null)
+                ipAdd = IPAddress.Any;
+            else
+                ipAdd = IPAddress.Parse(IP);
+
+            if (SSL)
+                listener = new SSLSocket(new IPEndPoint(ipAdd, Port), new X509Certificate2(Certificate));
+            else
+                listener = new TCPSocket(new IPEndPoint(ipAdd, Port));
+
+            Start(listener);
+        }
+        else if (trigger == ResourceTrigger.Terminate)
+        {
+            Stop();
+        }
+        else if (trigger == ResourceTrigger.SystemReload)
+        {
+            await Trigger(ResourceTrigger.Terminate);
+            await Trigger(ResourceTrigger.Initialize);
+        }
+        else if (trigger == ResourceTrigger.SystemInitialized)
+        {
+            filters = await Instance.Children<HTTPFilter>();
+        }
+
+        return true;
+
+    }
+
+
+    public override void Add(HTTPConnection connection)
+    {
+        connection.Server = this;
+        base.Add(connection);
+    }
+
+    public override void Remove(HTTPConnection connection)
+    {
+        connection.Server = null;
+        base.Remove(connection);
+    }
+
+    protected override void ClientConnected(HTTPConnection connection)
+    {
+        if (filters.Length == 0)
+        {
+            connection.Close();
+            return;
+        }
+
+        foreach (var resource in filters)
+        {
+            resource.ClientConnected(connection);
+        }
+    }
+
+
+    /*
+    public int LocalPort
+    {
+        get 
+        {
+            return cServer.LocalPort;
+        }
+    }
+     */
+
+    /* 
+    public HTTPServer(int Port)
+    {
+        cServer = new TServer();
+        cServer.LocalPort = Port;
+        cServer.StartServer();
+        cServer.ClientConnected += new TServer.eClientConnected(ClientConnected);
+        cServer.ClientDisConnected += new TServer.eClientDisConnected(ClientDisConnected);
+        cServer.ClientIsSwitching += new TServer.eClientIsSwitching(ClientIsSwitching);
+        cServer.DataReceived += new TServer.eDataReceived(DataReceived);
+
+    }*/
+
+    //~HTTPServer()
+    //{
+    //    cServer.StopServer();
+    //}
+}

Esiur/Net/HTTP/HTTPSession.cs

@@ -35,96 +35,94 @@ using Esiur.Data;
 using Esiur.Misc;
 using Esiur.Core;
 
-namespace Esiur.Net.HTTP
+namespace Esiur.Net.HTTP;
+public class HTTPSession : IDestructible //<T> where T : TClient
 {
-    public class HTTPSession : IDestructible //<T> where T : TClient
+    public delegate void SessionModifiedEvent(HTTPSession session, string key, object oldValue, object newValue);
+    public delegate void SessionEndedEvent(HTTPSession session);
+
+    private string id;
+    private Timer timer;
+    private int timeout;
+    DateTime creation;
+    DateTime lastAction;
+
+    private KeyList<string, object> variables;
+
+    public event SessionEndedEvent OnEnd;
+    public event SessionModifiedEvent OnModify;
+    public event DestroyedEvent OnDestroy;
+
+    public KeyList<string, object> Variables
     {
-        public delegate void SessionModifiedEvent(HTTPSession session, string key, object oldValue, object newValue);
-        public delegate void SessionEndedEvent(HTTPSession session);
+        get { return variables; }
+    }
 
-        private string id;
-        private Timer timer;
-        private int timeout;
-        DateTime creation;
-        DateTime lastAction;
+    public HTTPSession()
+    {
+        variables = new KeyList<string, object>();
+        variables.OnModified += new KeyList<string, object>.Modified(VariablesModified);
+        creation = DateTime.Now;
+    }
 
-        private KeyList<string, object> variables;
+    internal void Set(string id, int timeout)
+    {
+        //modified = sessionModifiedEvent;
+        //ended = sessionEndEvent;
+        this.id = id;
 
-        public event SessionEndedEvent OnEnd;
-        public event SessionModifiedEvent OnModify;
-        public event DestroyedEvent OnDestroy;
-
-        public KeyList<string, object> Variables
+        if (this.timeout != 0)
         {
-            get { return variables; }
-        }
-
-        public HTTPSession()
-        {
-            variables = new KeyList<string, object>();
-            variables.OnModified += new KeyList<string, object>.Modified(VariablesModified);
+            this.timeout = timeout;
+            timer = new Timer(OnSessionEndTimerCallback, null, TimeSpan.FromSeconds(timeout), TimeSpan.FromSeconds(0));
             creation = DateTime.Now;
         }
-
-        internal void Set(string id, int timeout)
-        {
-            //modified = sessionModifiedEvent;
-            //ended = sessionEndEvent;
-            this.id = id;
-
-            if (this.timeout != 0)
-            {
-                this.timeout = timeout;
-                timer = new Timer(OnSessionEndTimerCallback, null, TimeSpan.FromSeconds(timeout), TimeSpan.FromSeconds(0));
-                creation = DateTime.Now;
-            }
-        }
-
-        private void OnSessionEndTimerCallback(object o)
-        {
-            OnEnd?.Invoke(this);
-        }
-
-        void VariablesModified(string key, object oldValue, object newValue, KeyList<string, object> sender)
-        {
-            OnModify?.Invoke(this, key, oldValue, newValue);
-        }
-
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
-            timer.Dispose();
-            timer = null;
-        }
-
-        internal void Refresh()
-        {
-            lastAction = DateTime.Now;
-            timer.Change(TimeSpan.FromSeconds(timeout), TimeSpan.FromSeconds(0));
-        }
-
-        public int Timeout // Seconds
-        {
-            get
-            {
-                return timeout;
-            }
-            set
-            {
-                timeout = value;
-                Refresh();
-            }
-        }
-
-        public string Id
-        {
-            get { return id; }
-        }
-
-        public DateTime LastAction
-        {
-            get { return lastAction; }
-        }
     }
 
-}
+    private void OnSessionEndTimerCallback(object o)
+    {
+        OnEnd?.Invoke(this);
+    }
+
+    void VariablesModified(string key, object oldValue, object newValue, KeyList<string, object> sender)
+    {
+        OnModify?.Invoke(this, key, oldValue, newValue);
+    }
+
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
+        timer.Dispose();
+        timer = null;
+    }
+
+    internal void Refresh()
+    {
+        lastAction = DateTime.Now;
+        timer.Change(TimeSpan.FromSeconds(timeout), TimeSpan.FromSeconds(0));
+    }
+
+    public int Timeout // Seconds
+    {
+        get
+        {
+            return timeout;
+        }
+        set
+        {
+            timeout = value;
+            Refresh();
+        }
+    }
+
+    public string Id
+    {
+        get { return id; }
+    }
+
+    public DateTime LastAction
+    {
+        get { return lastAction; }
+    }
+}
+

Esiur/Net/HTTP/IIPoHTTP.cs

@@ -6,34 +6,32 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Net.HTTP
+namespace Esiur.Net.HTTP;
+public class IIPoHTTP : HTTPFilter
 {
-    public class IIPoHTTP : HTTPFilter
+    [Attribute]
+    EntryPoint EntryPoint { get; set; }
+
+    public override AsyncReply<bool> Execute(HTTPConnection sender)
     {
-        [Attribute]
-        EntryPoint EntryPoint { get; set; }
+        if (sender.Request.URL != "iip")
+            return new AsyncReply<bool>(false);
 
-        public override AsyncReply<bool> Execute(HTTPConnection sender)
+        IIPPacket.IIPPacketAction action = (IIPPacket.IIPPacketAction)Convert.ToByte(sender.Request.Query["a"]);
+
+        if (action == IIPPacket.IIPPacketAction.QueryLink)
         {
-            if (sender.Request.URL != "iip")
-                return new AsyncReply<bool>(false);
-
-            IIPPacket.IIPPacketAction action = (IIPPacket.IIPPacketAction)Convert.ToByte(sender.Request.Query["a"]);
-
-            if (action == IIPPacket.IIPPacketAction.QueryLink)
+            EntryPoint.Query(sender.Request.Query["l"], null).Then(x =>
             {
-                EntryPoint.Query(sender.Request.Query["l"], null).Then(x =>
-                {
 
-                });
-            }
-
-            return new AsyncReply<bool>(true);
+            });
         }
 
-        public override AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
-            return new AsyncReply<bool>(true);
-        }
+        return new AsyncReply<bool>(true);
+    }
+
+    public override AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
+        return new AsyncReply<bool>(true);
     }
 }

Esiur/Net/HTTP/IIPoWS.cs

@@ -32,94 +32,91 @@ using Esiur.Net.IIP;
 using Esiur.Net.Sockets;
 using Esiur.Core;
 
-namespace Esiur.Net.HTTP
+namespace Esiur.Net.HTTP;
+public class IIPoWS : HTTPFilter
 {
-    public class IIPoWS: HTTPFilter
+    [Attribute]
+    public DistributedServer Server
     {
-        [Attribute]
-        public DistributedServer Server
+        get;
+        set;
+    }
+
+    public override AsyncReply<bool> Execute(HTTPConnection sender)
+    {
+
+        if (sender.IsWebsocketRequest())
         {
-            get;
-            set;
-        }
+            if (Server == null)
+                return new AsyncReply<bool>(false);
 
-        public override AsyncReply<bool> Execute(HTTPConnection sender)
-        {
+            var tcpSocket = sender.Unassign();
 
-            if (sender.IsWebsocketRequest())
-            {
-                if (Server == null)
-                    return new AsyncReply<bool>(false);
+            if (tcpSocket == null)
+                return new AsyncReply<bool>(false);
 
-                var tcpSocket = sender.Unassign();
+            var httpServer = sender.Parent;
+            var wsSocket = new WSocket(tcpSocket);
+            httpServer.Remove(sender);
 
-                if (tcpSocket == null)
-                    return new AsyncReply<bool>(false);
+            var iipConnection = new DistributedConnection();
 
-                var httpServer = sender.Parent;
-                var wsSocket = new WSocket(tcpSocket);
-                httpServer.Remove(sender);
+            Server.Add(iipConnection);
+            iipConnection.Assign(wsSocket);
+            wsSocket.Begin();
 
-                var iipConnection = new DistributedConnection();
-
-                Server.Add(iipConnection);
-                iipConnection.Assign(wsSocket);
-                wsSocket.Begin();
-
-                return new AsyncReply<bool>(true);
-            }
-
-            return new AsyncReply<bool>( false);
-
-            /*
-            if (sender.Request.Filename.StartsWith("/iip/"))
-            {
-                // find the service
-                var path = sender.Request.Filename.Substring(5);// sender.Request.Query["path"];
-
-
-                Warehouse.Get(path).Then((r) =>
-                {
-                    if (r is DistributedServer)
-                    {
-                        var httpServer = sender.Parent;
-                        var iipServer = r as DistributedServer;
-                        var tcpSocket = sender.Unassign();
-                        if (tcpSocket == null)
-                            return;
-
-                        var wsSocket = new WSSocket(tcpSocket);
-                        httpServer.RemoveConnection(sender);
-
-                        //httpServer.Connections.Remove(sender);
-                        var iipConnection = new DistributedConnection();
-  //                      iipConnection.OnReady += IipConnection_OnReady;
-//                        iipConnection.Server = iipServer;
-    //                    iipConnection.Assign(wsSocket);
-
-                        iipServer.AddConnection(iipConnection);
-                        iipConnection.Assign(wsSocket);
-                        wsSocket.Begin();
-                    }
-                });
-
-                return true;
-            }
-
-            return false;
-            */
-        }
-
-        private void IipConnection_OnReady(DistributedConnection sender)
-        {
-            Warehouse.Put(sender.RemoteUsername, sender, null, sender.Server).Wait();
-        }
-
-        public override AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
             return new AsyncReply<bool>(true);
         }
+
+        return new AsyncReply<bool>(false);
+
+        /*
+        if (sender.Request.Filename.StartsWith("/iip/"))
+        {
+            // find the service
+            var path = sender.Request.Filename.Substring(5);// sender.Request.Query["path"];
+
+
+            Warehouse.Get(path).Then((r) =>
+            {
+                if (r is DistributedServer)
+                {
+                    var httpServer = sender.Parent;
+                    var iipServer = r as DistributedServer;
+                    var tcpSocket = sender.Unassign();
+                    if (tcpSocket == null)
+                        return;
+
+                    var wsSocket = new WSSocket(tcpSocket);
+                    httpServer.RemoveConnection(sender);
+
+                    //httpServer.Connections.Remove(sender);
+                    var iipConnection = new DistributedConnection();
+//                      iipConnection.OnReady += IipConnection_OnReady;
+//                        iipConnection.Server = iipServer;
+//                    iipConnection.Assign(wsSocket);
+
+                    iipServer.AddConnection(iipConnection);
+                    iipConnection.Assign(wsSocket);
+                    wsSocket.Begin();
+                }
+            });
+
+            return true;
+        }
+
+        return false;
+        */
+    }
+
+    private void IipConnection_OnReady(DistributedConnection sender)
+    {
+        Warehouse.Put(sender.RemoteUsername, sender, null, sender.Server).Wait();
+    }
+
+    public override AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
+        return new AsyncReply<bool>(true);
     }
-    
 }
- 
+

Esiur/Net/IIP/DistributedPropertyContext.cs

@@ -2,26 +2,24 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Net.IIP
+namespace Esiur.Net.IIP;
+public class DistributedPropertyContext
 {
-    public class DistributedPropertyContext
+    public object Value { get; private set; }
+    public DistributedConnection Connection { get; private set; }
+    public Func<DistributedConnection, object> Method { get; private set; }
+
+    public DistributedPropertyContext(DistributedConnection connection, object value)
     {
-        public object Value { get; private set; }
-        public DistributedConnection Connection { get; private set; }
-        public Func<DistributedConnection, object> Method { get; private set; }
-
-        public DistributedPropertyContext(DistributedConnection connection, object value)
-        {
-            this.Value = value;
-            this.Connection = connection;
-        }
-
-        public DistributedPropertyContext(Func<DistributedConnection, object> method)
-        {
-            this.Method = method;
-        }
-
-        public static implicit operator DistributedPropertyContext(Func<DistributedConnection, object> method)
-                                        => new DistributedPropertyContext(method);
+        this.Value = value;
+        this.Connection = connection;
     }
+
+    public DistributedPropertyContext(Func<DistributedConnection, object> method)
+    {
+        this.Method = method;
+    }
+
+    public static implicit operator DistributedPropertyContext(Func<DistributedConnection, object> method)
+                                    => new DistributedPropertyContext(method);
 }

Esiur/Net/IIP/DistributedResource.cs

@@ -42,465 +42,463 @@ using System.Threading.Tasks;
 using Esiur.Resource;
 using Esiur.Resource.Template;
 
-namespace Esiur.Net.IIP
+namespace Esiur.Net.IIP;
+
+//[System.Runtime.InteropServices.ComVisible(true)]
+public class DistributedResource : DynamicObject, IResource
 {
 
-    //[System.Runtime.InteropServices.ComVisible(true)]
-    public class DistributedResource : DynamicObject, IResource
+    /// <summary>
+    /// Raised when the distributed resource is destroyed.
+    /// </summary>
+    public event DestroyedEvent OnDestroy;
+    public event Instance.ResourceModifiedEvent OnModified;
+    uint instanceId;
+    DistributedConnection connection;
+
+
+    bool attached = false;
+    bool destroyed = false;
+    bool suspended = false;
+
+    //Structure properties = new Structure();
+
+    string link;
+    //ulong age;
+    //ulong[] ages;
+    protected object[] properties;
+    internal List<DistributedResource> parents = new List<DistributedResource>();
+    internal List<DistributedResource> children = new List<DistributedResource>();
+
+    DistributedResourceEvent[] events;
+
+
+
+    /// <summary>
+    /// Resource template for the remotely located resource.
+    /// </summary>
+    //public ResourceTemplate Template
+    //{
+    //    get { return template; }
+    //}
+
+
+    /// <summary>
+    /// Connection responsible for the distributed resource.
+    /// </summary>
+    public DistributedConnection Connection
+    {
+        get { return connection; }
+    }
+
+    /// <summary>
+    /// Resource link
+    /// </summary>
+    public string Link
+    {
+        get { return link; }
+    }
+
+    /// <summary>
+    /// Instance Id given by the other end.
+    /// </summary>
+    public uint Id
+    {
+        get { return instanceId; }
+    }
+
+    /// <summary>
+    /// IDestructible interface.
+    /// </summary>
+    public void Destroy()
+    {
+        destroyed = true;
+        attached = false;
+        connection.SendDetachRequest(instanceId);
+        OnDestroy?.Invoke(this);
+    }
+
+    /// <summary>
+    /// Suspend resource
+    /// </summary>
+
+    internal void Suspend()
+    {
+        suspended = true;
+        attached = false;
+    }
+
+
+    /// <summary>
+    /// Resource is attached when all its properties are received.
+    /// </summary>
+    internal bool Attached => attached;
+
+    internal bool Suspended => suspended;
+
+
+    // public DistributedResourceStack Stack
+    //{
+    //     get { return stack; }
+    //}
+
+    /// <summary>
+    /// Create a new distributed resource.
+    /// </summary>
+    /// <param name="connection">Connection responsible for the distributed resource.</param>
+    /// <param name="template">Resource template.</param>
+    /// <param name="instanceId">Instance Id given by the other end.</param>
+    /// <param name="age">Resource age.</param>
+    public DistributedResource(DistributedConnection connection, uint instanceId, ulong age, string link)
+    {
+        this.link = link;
+        this.connection = connection;
+        this.instanceId = instanceId;
+
+        //this.Instance.Template = template;
+        //this.Instance.Age = age;
+        //this.template = template;
+        //this.age = age;
+
+    }
+
+    /// <summary>
+    /// Export all properties with ResourceProperty attributed as bytes array.
+    /// </summary>
+    /// <returns></returns>
+    internal PropertyValue[] _Serialize()
     {
 
-        /// <summary>
-        /// Raised when the distributed resource is destroyed.
-        /// </summary>
-        public event DestroyedEvent OnDestroy;
-        public event Instance.ResourceModifiedEvent OnModified;
-        uint instanceId;
-        DistributedConnection connection;
+        var props = new PropertyValue[properties.Length];
 
 
-        bool attached = false;
-        bool destroyed = false;
-        bool suspended = false;
+        for (byte i = 0; i < properties.Length; i++)
+            props[i] = new PropertyValue(properties[i], Instance.GetAge(i), Instance.GetModificationDate(i));
 
-        //Structure properties = new Structure();
+        return props;
+    }
 
-        string link;
-        //ulong age;
-        //ulong[] ages;
-        protected object[] properties;
-        internal List<DistributedResource> parents = new List<DistributedResource>();
-        internal List<DistributedResource> children = new List<DistributedResource>();
-
-        DistributedResourceEvent[] events;
-
-
-
-        /// <summary>
-        /// Resource template for the remotely located resource.
-        /// </summary>
-        //public ResourceTemplate Template
-        //{
-        //    get { return template; }
-        //}
-
-
-        /// <summary>
-        /// Connection responsible for the distributed resource.
-        /// </summary>
-        public DistributedConnection Connection
+    internal bool _Attach(PropertyValue[] properties)
+    {
+        if (attached)
+            return false;
+        else
         {
-            get { return connection; }
-        }
+            suspended = false;
 
-        /// <summary>
-        /// Resource link
-        /// </summary>
-        public string Link
-        {
-            get { return link; }
-        }
-
-        /// <summary>
-        /// Instance Id given by the other end.
-        /// </summary>
-        public uint Id
-        {
-            get { return instanceId; }
-        }
-
-        /// <summary>
-        /// IDestructible interface.
-        /// </summary>
-        public void Destroy()
-        {
-            destroyed = true;
-            attached = false;
-            connection.SendDetachRequest(instanceId);
-            OnDestroy?.Invoke(this);
-        }
-
-        /// <summary>
-        /// Suspend resource
-        /// </summary>
-
-        internal void Suspend()
-        {
-            suspended = true;
-            attached = false;
-        }
-
-
-        /// <summary>
-        /// Resource is attached when all its properties are received.
-        /// </summary>
-        internal bool Attached => attached;
-
-        internal bool Suspended => suspended;
-
-
-        // public DistributedResourceStack Stack
-        //{
-        //     get { return stack; }
-        //}
-
-        /// <summary>
-        /// Create a new distributed resource.
-        /// </summary>
-        /// <param name="connection">Connection responsible for the distributed resource.</param>
-        /// <param name="template">Resource template.</param>
-        /// <param name="instanceId">Instance Id given by the other end.</param>
-        /// <param name="age">Resource age.</param>
-        public DistributedResource(DistributedConnection connection, uint instanceId, ulong age, string link)
-        {
-            this.link = link;
-            this.connection = connection;
-            this.instanceId = instanceId;
-
-            //this.Instance.Template = template;
-            //this.Instance.Age = age;
-            //this.template = template;
-            //this.age = age;
-
-        }
-
-        /// <summary>
-        /// Export all properties with ResourceProperty attributed as bytes array.
-        /// </summary>
-        /// <returns></returns>
-        internal PropertyValue[] _Serialize()
-        {
-
-            var props = new PropertyValue[properties.Length];
+            this.properties = new object[properties.Length];
 
+            this.events = new DistributedResourceEvent[Instance.Template.Events.Length];
 
             for (byte i = 0; i < properties.Length; i++)
-                props[i] = new PropertyValue(properties[i], Instance.GetAge(i), Instance.GetModificationDate(i));
-
-            return props;
-        }
-
-        internal bool _Attach(PropertyValue[] properties)
-        {
-            if (attached)
-                return false;
-            else
             {
-                suspended = false;
-
-                this.properties = new object[properties.Length];
-
-                this.events = new DistributedResourceEvent[Instance.Template.Events.Length];
-
-                for (byte i = 0; i < properties.Length; i++)
-                {
-                    Instance.SetAge(i, properties[i].Age);
-                    Instance.SetModificationDate(i, properties[i].Date);
-                    this.properties[i] = properties[i].Value;
-                }
-
-                // trigger holded events/property updates.
-                //foreach (var r in afterAttachmentTriggers)
-                //    r.Key.Trigger(r.Value);
-
-                //afterAttachmentTriggers.Clear();
-
-                attached = true;
-
+                Instance.SetAge(i, properties[i].Age);
+                Instance.SetModificationDate(i, properties[i].Date);
+                this.properties[i] = properties[i].Value;
             }
-            return true;
+
+            // trigger holded events/property updates.
+            //foreach (var r in afterAttachmentTriggers)
+            //    r.Key.Trigger(r.Value);
+
+            //afterAttachmentTriggers.Clear();
+
+            attached = true;
+
         }
+        return true;
+    }
 
 
-        protected internal virtual void _EmitEventByIndex(byte index, object args)
+    protected internal virtual void _EmitEventByIndex(byte index, object args)
+    {
+        var et = Instance.Template.GetEventTemplateByIndex(index);
+        events[index]?.Invoke(this, args);
+        Instance.EmitResourceEvent(et.Name, args);
+    }
+
+
+
+    public AsyncReply<object> _InvokeByNamedArguments(byte index, Structure namedArgs)
+    {
+        if (destroyed)
+            throw new Exception("Trying to access destroyed object");
+
+        if (suspended)
+            throw new Exception("Trying to access suspended object");
+
+        if (index >= Instance.Template.Functions.Length)
+            throw new Exception("Function index is incorrect");
+
+
+        return connection.SendInvokeByNamedArguments(instanceId, index, namedArgs);
+    }
+
+
+    public AsyncReply<object> _InvokeByArrayArguments(byte index, object[] args)
+    {
+        if (destroyed)
+            throw new Exception("Trying to access destroyed object");
+
+        if (suspended)
+            throw new Exception("Trying to access suspended object");
+
+        if (index >= Instance.Template.Functions.Length)
+            throw new Exception("Function index is incorrect");
+
+
+        return connection.SendInvokeByArrayArguments(instanceId, index, args);
+    }
+
+
+    public AsyncReply Listen(EventTemplate et)
+    {
+        if (et == null)
+            return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.MethodNotFound, ""));
+
+        if (!et.Listenable)
+            return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.NotListenable, ""));
+
+        return connection.SendListenRequest(instanceId, et.Index);
+    }
+
+    public AsyncReply Listen(string eventName)
+    {
+        var et = Instance.Template.GetEventTemplateByName(eventName);
+
+        return Listen(et);
+    }
+
+
+    public AsyncReply Unlisten(EventTemplate et)
+    {
+        if (et == null)
+            return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.MethodNotFound, ""));
+
+        if (!et.Listenable)
+            return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.NotListenable, ""));
+
+        return connection.SendUnlistenRequest(instanceId, et.Index);
+    }
+
+    public AsyncReply Unlisten(string eventName)
+    {
+        var et = Instance.Template.GetEventTemplateByName(eventName);
+
+        return Unlisten(et);
+    }
+
+
+    public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
+    {
+        var ft = Instance.Template.GetFunctionTemplateByName(binder.Name);
+
+        var reply = new AsyncReply<object>();
+
+        if (attached && ft != null)
         {
-            var et = Instance.Template.GetEventTemplateByIndex(index);
-            events[index]?.Invoke(this, args);
-            Instance.EmitResourceEvent(et.Name, args);
-        }
-
-
-
-        public AsyncReply<object> _InvokeByNamedArguments(byte index, Structure namedArgs)
-        {
-            if (destroyed)
-                throw new Exception("Trying to access destroyed object");
-
-            if (suspended)
-                throw new Exception("Trying to access suspended object");
-
-            if (index >= Instance.Template.Functions.Length)
-                throw new Exception("Function index is incorrect");
-
-
-            return connection.SendInvokeByNamedArguments(instanceId, index, namedArgs);
-        }
-
-
-        public AsyncReply<object> _InvokeByArrayArguments(byte index, object[] args)
-        {
-            if (destroyed)
-                throw new Exception("Trying to access destroyed object");
-
-            if (suspended)
-                throw new Exception("Trying to access suspended object");
-
-            if (index >= Instance.Template.Functions.Length)
-                throw new Exception("Function index is incorrect");
-
-
-            return connection.SendInvokeByArrayArguments(instanceId, index, args);
-        }
-
-
-        public AsyncReply Listen(EventTemplate et)
-        {
-            if (et == null)
-                return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.MethodNotFound, ""));
-
-            if (!et.Listenable)
-                return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.NotListenable, ""));
-
-            return connection.SendListenRequest(instanceId, et.Index);
-        }
-
-        public AsyncReply Listen(string eventName)
-        {
-            var et = Instance.Template.GetEventTemplateByName(eventName);
-
-            return Listen(et);
-        }
-
-
-        public AsyncReply Unlisten(EventTemplate et)
-        {
-            if (et == null)
-                return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.MethodNotFound, ""));
-
-            if (!et.Listenable)
-                return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.NotListenable, ""));
-
-            return connection.SendUnlistenRequest(instanceId, et.Index);
-        }
-
-        public AsyncReply Unlisten(string eventName)
-        {
-            var et = Instance.Template.GetEventTemplateByName(eventName);
-
-            return Unlisten(et);
-        }
-
-
-        public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
-        {
-            var ft = Instance.Template.GetFunctionTemplateByName(binder.Name);
-
-            var reply = new AsyncReply<object>();
-
-            if (attached && ft != null)
+            if (args.Length == 1)
             {
-                if (args.Length == 1)
+                // Detect anonymous types
+                var type = args[0].GetType();
+                if (Codec.IsAnonymous(type))
                 {
-                    // Detect anonymous types
-                    var type = args[0].GetType();
-                    if (Codec.IsAnonymous(type))
-                    {
-                        var namedArgs = new Structure();
-
-                        var pi = type.GetTypeInfo().GetProperties();
-                        foreach (var p in pi)
-                            namedArgs[p.Name] = p.GetValue(args[0]);
-                        result = _InvokeByNamedArguments(ft.Index, namedArgs);
-                    }
-                    else
-                    {
-                        result = _InvokeByArrayArguments(ft.Index, args);
-                    }
+                    var namedArgs = new Structure();
 
+                    var pi = type.GetTypeInfo().GetProperties();
+                    foreach (var p in pi)
+                        namedArgs[p.Name] = p.GetValue(args[0]);
+                    result = _InvokeByNamedArguments(ft.Index, namedArgs);
                 }
                 else
                 {
                     result = _InvokeByArrayArguments(ft.Index, args);
                 }
-                return true;
+
             }
             else
             {
-                result = null;
-                return false;
+                result = _InvokeByArrayArguments(ft.Index, args);
             }
+            return true;
         }
-
-        /// <summary>
-        /// Get a property value.
-        /// </summary>
-        /// <param name="index">Zero-based property index.</param>
-        /// <returns>Value</returns>
-        protected internal object _Get(byte index)
+        else
         {
-            if (index >= properties.Length)
-                return null;
-            return properties[index];
-        }
-
-        public override bool TryGetMember(GetMemberBinder binder, out object result)
-        {
-            if (destroyed)
-                throw new Exception("Trying to access destroyed object");
-
-
             result = null;
+            return false;
+        }
+    }
 
-            if (!attached)
+    /// <summary>
+    /// Get a property value.
+    /// </summary>
+    /// <param name="index">Zero-based property index.</param>
+    /// <returns>Value</returns>
+    protected internal object _Get(byte index)
+    {
+        if (index >= properties.Length)
+            return null;
+        return properties[index];
+    }
+
+    public override bool TryGetMember(GetMemberBinder binder, out object result)
+    {
+        if (destroyed)
+            throw new Exception("Trying to access destroyed object");
+
+
+        result = null;
+
+        if (!attached)
+            return false;
+
+        var pt = Instance.Template.GetPropertyTemplateByName(binder.Name);
+
+        if (pt != null)
+        {
+            result = properties[pt.Index];
+            return true;
+        }
+        else
+        {
+            var et = Instance.Template.GetEventTemplateByName(binder.Name);
+            if (et == null)
                 return false;
 
-            var pt = Instance.Template.GetPropertyTemplateByName(binder.Name);
+            result = events[et.Index];
 
-            if (pt != null)
-            {
-                result = properties[pt.Index];
-                return true;
-            }
-            else
-            {
-                var et = Instance.Template.GetEventTemplateByName(binder.Name);
-                if (et == null)
-                    return false;
-
-                result = events[et.Index];
-
-                return true;
-            }
+            return true;
         }
+    }
 
 
-        internal void _UpdatePropertyByIndex(byte index, object value)
-        {
-            var pt = Instance.Template.GetPropertyTemplateByIndex(index);
-            properties[index] = value;
-            Instance.EmitModification(pt, value);
-        }
+    internal void _UpdatePropertyByIndex(byte index, object value)
+    {
+        var pt = Instance.Template.GetPropertyTemplateByIndex(index);
+        properties[index] = value;
+        Instance.EmitModification(pt, value);
+    }
 
-        /// <summary>
-        /// Set property value.
-        /// </summary>
-        /// <param name="index">Zero-based property index.</param>
-        /// <param name="value">Value</param>
-        /// <returns>Indicator when the property is set.</returns>
-        protected internal AsyncReply<object> _Set(byte index, object value)
-        {
-            if (index >= properties.Length)
-                return null;
+    /// <summary>
+    /// Set property value.
+    /// </summary>
+    /// <param name="index">Zero-based property index.</param>
+    /// <param name="value">Value</param>
+    /// <returns>Indicator when the property is set.</returns>
+    protected internal AsyncReply<object> _Set(byte index, object value)
+    {
+        if (index >= properties.Length)
+            return null;
 
-            var reply = new AsyncReply<object>();
+        var reply = new AsyncReply<object>();
 
-            var parameters = Codec.Compose(value, connection);
-            connection.SendRequest(Packets.IIPPacket.IIPPacketAction.SetProperty)
-                        .AddUInt32(instanceId)
-                        .AddUInt8(index)
-                        .AddUInt8Array(parameters)
-                        .Done()
-                        .Then((res) =>
-                        {
+        var parameters = Codec.Compose(value, connection);
+        connection.SendRequest(Packets.IIPPacket.IIPPacketAction.SetProperty)
+                    .AddUInt32(instanceId)
+                    .AddUInt8(index)
+                    .AddUInt8Array(parameters)
+                    .Done()
+                    .Then((res) =>
+                    {
                             // not really needed, server will always send property modified, 
                             // this only happens if the programmer forgot to emit in property setter
                             properties[index] = value;
-                            reply.Trigger(null);
-                        });
+                        reply.Trigger(null);
+                    });
 
-            return reply;
-        }
+        return reply;
+    }
 
-        public override bool TrySetMember(SetMemberBinder binder, object value)
+    public override bool TrySetMember(SetMemberBinder binder, object value)
+    {
+        if (destroyed)
+            throw new Exception("Trying to access destroyed object");
+
+        if (suspended)
+            throw new Exception("Trying to access suspended object");
+
+        if (!attached)
+            return false;
+
+        var pt = Instance.Template.GetPropertyTemplateByName(binder.Name);
+
+        if (pt != null)
         {
-            if (destroyed)
-                throw new Exception("Trying to access destroyed object");
-
-            if (suspended)
-                throw new Exception("Trying to access suspended object");
-
-            if (!attached)
+            _Set(pt.Index, value);
+            return true;
+        }
+        else
+        {
+            var et = Instance.Template.GetEventTemplateByName(binder.Name);
+            if (et == null)
                 return false;
 
-            var pt = Instance.Template.GetPropertyTemplateByName(binder.Name);
-
-            if (pt != null)
-            {
-                _Set(pt.Index, value);
-                return true;
-            }
-            else
-            {
-                var et = Instance.Template.GetEventTemplateByName(binder.Name);
-                if (et == null)
-                    return false;
-
-                events[et.Index] = (DistributedResourceEvent)value;
-
-                return true;
-            }
+            events[et.Index] = (DistributedResourceEvent)value;
 
+            return true;
         }
 
-        /*
-              public async void InvokeMethod(byte index, object[] arguments, DistributedConnection sender)
-              {
-                  // get function parameters
-                  Type t = this.GetType();
+    }
 
-                  MethodInfo mi = t.GetMethod(GetFunctionName(index), BindingFlags.DeclaredOnly |
-                                                          BindingFlags.Public |
-                                                          BindingFlags.Instance | BindingFlags.InvokeMethod);
-                  if (mi != null)
+    /*
+          public async void InvokeMethod(byte index, object[] arguments, DistributedConnection sender)
+          {
+              // get function parameters
+              Type t = this.GetType();
+
+              MethodInfo mi = t.GetMethod(GetFunctionName(index), BindingFlags.DeclaredOnly |
+                                                      BindingFlags.Public |
+                                                      BindingFlags.Instance | BindingFlags.InvokeMethod);
+              if (mi != null)
+              {
+                  try
                   {
-                      try
-                      {
-                          var res = await invokeMethod(mi, arguments, sender);
-                          object rt = Codec.Compose(res);
-                          sender.SendParams((byte)0x80, instanceId, index, rt);
-                      }
-                      catch(Exception ex)
-                      {
-                          var msg = ex.InnerException != null ? ex.InnerException.Message : ex.Message;
-                          sender.SendParams((byte)0x8E, instanceId, index, Codec.Compose(msg));
-                      }
+                      var res = await invokeMethod(mi, arguments, sender);
+                      object rt = Codec.Compose(res);
+                      sender.SendParams((byte)0x80, instanceId, index, rt);
+                  }
+                  catch(Exception ex)
+                  {
+                      var msg = ex.InnerException != null ? ex.InnerException.Message : ex.Message;
+                      sender.SendParams((byte)0x8E, instanceId, index, Codec.Compose(msg));
                   }
               }
-              */
+          }
+          */
 
 
 
-        /// <summary>
-        /// Resource interface.
-        /// </summary>
-        public Instance Instance
-        {
-            get;
-            set;
-        }
+    /// <summary>
+    /// Resource interface.
+    /// </summary>
+    public Instance Instance
+    {
+        get;
+        set;
+    }
 
-        /// <summary>
-        /// Create a new instance of distributed resource.
-        /// </summary>
-        public DistributedResource()
-        {
-            //stack = new DistributedResourceStack(this);
-            //this.Instance.ResourceModified += this.OnModified;
+    /// <summary>
+    /// Create a new instance of distributed resource.
+    /// </summary>
+    public DistributedResource()
+    {
+        //stack = new DistributedResourceStack(this);
+        //this.Instance.ResourceModified += this.OnModified;
 
-        }
+    }
 
-        /// <summary>
-        /// Resource interface.
-        /// </summary>
-        /// <param name="trigger"></param>
-        /// <returns></returns>
-        public AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
+    /// <summary>
+    /// Resource interface.
+    /// </summary>
+    /// <param name="trigger"></param>
+    /// <returns></returns>
+    public AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
 
-            if (trigger == ResourceTrigger.Initialize)
-                this.Instance.ResourceModified += this.OnModified;
+        if (trigger == ResourceTrigger.Initialize)
+            this.Instance.ResourceModified += this.OnModified;
 
-            // do nothing.
-            return new AsyncReply<bool>(true);
-        }
+        // do nothing.
+        return new AsyncReply<bool>(true);
     }
 }

Esiur/Net/IIP/DistributedResourceEvent.cs

@@ -28,7 +28,6 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Net.IIP
-{
-    public delegate void DistributedResourceEvent(DistributedResource sender, object argument);
-}
+namespace Esiur.Net.IIP;
+
+public delegate void DistributedResourceEvent(DistributedResource sender, object argument);

Esiur/Net/IIP/DistributedResourceQueueItem.cs

@@ -28,46 +28,44 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Net.IIP
+namespace Esiur.Net.IIP;
+public class DistributedResourceQueueItem
 {
-    public class DistributedResourceQueueItem
+    public enum DistributedResourceQueueItemType
     {
-        public enum DistributedResourceQueueItemType
-        {
-            Propery,
-            Event
-        }
+        Propery,
+        Event
+    }
 
-        DistributedResourceQueueItemType type;
-        byte index;
-        object value;
-        DistributedResource resource;
+    DistributedResourceQueueItemType type;
+    byte index;
+    object value;
+    DistributedResource resource;
 
-        public DistributedResourceQueueItem(DistributedResource resource, DistributedResourceQueueItemType type, object value, byte index)
-        {
-            this.resource = resource;
-            this.index = index;
-            this.type = type;
-            this.value = value;
-        }
+    public DistributedResourceQueueItem(DistributedResource resource, DistributedResourceQueueItemType type, object value, byte index)
+    {
+        this.resource = resource;
+        this.index = index;
+        this.type = type;
+        this.value = value;
+    }
 
-        public DistributedResource Resource
-        {
-            get { return resource; }
-        }
-        public DistributedResourceQueueItemType Type
-        {
-            get { return type; }
-        }
+    public DistributedResource Resource
+    {
+        get { return resource; }
+    }
+    public DistributedResourceQueueItemType Type
+    {
+        get { return type; }
+    }
 
-        public byte Index
-        {
-            get { return index; }
-        }
+    public byte Index
+    {
+        get { return index; }
+    }
 
-        public object Value
-        {
-            get { return value; }
-        }
+    public object Value
+    {
+        get { return value; }
     }
 }

Esiur/Net/IIP/DistributedServer.cs

@@ -35,143 +35,141 @@ using System.Net;
 using Esiur.Resource;
 using Esiur.Security.Membership;
 
-namespace Esiur.Net.IIP
+namespace Esiur.Net.IIP;
+public class DistributedServer : NetworkServer<DistributedConnection>, IResource
 {
-    public class DistributedServer : NetworkServer<DistributedConnection>, IResource
+    [Attribute]
+    public string IP
     {
-        [Attribute]
-        public string IP
-        {
-            get;
-            set;
-        }
-
-        [Attribute]
-        public IMembership Membership
-        {
-            get;
-            set;
-        }
-
-        [Attribute]
-        public EntryPoint EntryPoint
-        {
-            get;
-            set;
-        }
-
-        [Attribute]
-        public ushort Port
-        {
-            get;
-            set;
-        } = 10518;
-
-
-        [Attribute]
-        public ExceptionLevel ExceptionLevel { get; set; }
-            = ExceptionLevel.Code
-            | ExceptionLevel.Source
-            | ExceptionLevel.Message
-            | ExceptionLevel.Trace;
-
-
-        public Instance Instance
-        {
-            get;
-            set;
-        }
-
-        public AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
-            if (trigger == ResourceTrigger.Initialize)
-            {
-                TCPSocket listener;
-
-                if (IP != null)
-                    listener = new TCPSocket(new IPEndPoint(IPAddress.Parse(IP), Port));
-                else
-                    listener = new TCPSocket(new IPEndPoint(IPAddress.Any, Port));
-
-                Start(listener);
-            }
-            else if (trigger == ResourceTrigger.Terminate)
-            {
-                Stop();
-            }
-            else if (trigger == ResourceTrigger.SystemReload)
-            {
-                Trigger(ResourceTrigger.Terminate);
-                Trigger(ResourceTrigger.Initialize);
-            }
-
-            return new AsyncReply<bool>(true);
-        }
-
-
-
-        //protected override void DataReceived(DistributedConnection sender, NetworkBuffer data)
-        //{
-        //    //throw new NotImplementedException();
- 
-        //}
-
- 
-
-        //protected override void ClientConnected(DistributedConnection sender)
-        //{
-        //    //Console.WriteLine("DistributedConnection Client Connected");
-        //}
-
-        //private void ConnectionReadyEventReceiver(DistributedConnection sender)
-        //{
-        //    sender.OnReady -= ConnectionReadyEventReceiver;
-        //    Warehouse.Put(sender, sender.LocalUsername, null, this);
-        //}
-
-        
-        //public override void RemoveConnection(DistributedConnection connection)
-        //{
-        //    connection.OnReady -= Sender_OnReady;
-        //    //connection.Server = null;
-        //    base.RemoveConnection(connection);
-        //}
-
-        //public override void AddConnection(DistributedConnection connection)
-        //{
-        //    connection.OnReady += Sender_OnReady;
-        //    connection.Server = this;
-        //    base.AddConnection(connection);
-        //}
-
-
-
-        protected override void ClientConnected(DistributedConnection connection)
-        {
-            //connection.OnReady += ConnectionReadyEventReceiver;
-        }
-
-        public override void Add(DistributedConnection connection)
-        {
-            connection.Server = this;
-            connection.ExceptionLevel = ExceptionLevel;
-            base.Add(connection);
-        }
-
-        public override void Remove(DistributedConnection connection)
-        {
-            connection.Server = null;
-            base.Remove(connection);
-        }
-
-        protected override void ClientDisconnected(DistributedConnection connection)
-        {
-            //connection.OnReady -= ConnectionReadyEventReceiver;
-            //Warehouse.Remove(connection);
-
-
-        }
-
-        
+        get;
+        set;
     }
+
+    [Attribute]
+    public IMembership Membership
+    {
+        get;
+        set;
+    }
+
+    [Attribute]
+    public EntryPoint EntryPoint
+    {
+        get;
+        set;
+    }
+
+    [Attribute]
+    public ushort Port
+    {
+        get;
+        set;
+    } = 10518;
+
+
+    [Attribute]
+    public ExceptionLevel ExceptionLevel { get; set; }
+        = ExceptionLevel.Code
+        | ExceptionLevel.Source
+        | ExceptionLevel.Message
+        | ExceptionLevel.Trace;
+
+
+    public Instance Instance
+    {
+        get;
+        set;
+    }
+
+    public AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
+        if (trigger == ResourceTrigger.Initialize)
+        {
+            TCPSocket listener;
+
+            if (IP != null)
+                listener = new TCPSocket(new IPEndPoint(IPAddress.Parse(IP), Port));
+            else
+                listener = new TCPSocket(new IPEndPoint(IPAddress.Any, Port));
+
+            Start(listener);
+        }
+        else if (trigger == ResourceTrigger.Terminate)
+        {
+            Stop();
+        }
+        else if (trigger == ResourceTrigger.SystemReload)
+        {
+            Trigger(ResourceTrigger.Terminate);
+            Trigger(ResourceTrigger.Initialize);
+        }
+
+        return new AsyncReply<bool>(true);
+    }
+
+
+
+    //protected override void DataReceived(DistributedConnection sender, NetworkBuffer data)
+    //{
+    //    //throw new NotImplementedException();
+
+    //}
+
+
+
+    //protected override void ClientConnected(DistributedConnection sender)
+    //{
+    //    //Console.WriteLine("DistributedConnection Client Connected");
+    //}
+
+    //private void ConnectionReadyEventReceiver(DistributedConnection sender)
+    //{
+    //    sender.OnReady -= ConnectionReadyEventReceiver;
+    //    Warehouse.Put(sender, sender.LocalUsername, null, this);
+    //}
+
+
+    //public override void RemoveConnection(DistributedConnection connection)
+    //{
+    //    connection.OnReady -= Sender_OnReady;
+    //    //connection.Server = null;
+    //    base.RemoveConnection(connection);
+    //}
+
+    //public override void AddConnection(DistributedConnection connection)
+    //{
+    //    connection.OnReady += Sender_OnReady;
+    //    connection.Server = this;
+    //    base.AddConnection(connection);
+    //}
+
+
+
+    protected override void ClientConnected(DistributedConnection connection)
+    {
+        //connection.OnReady += ConnectionReadyEventReceiver;
+    }
+
+    public override void Add(DistributedConnection connection)
+    {
+        connection.Server = this;
+        connection.ExceptionLevel = ExceptionLevel;
+        base.Add(connection);
+    }
+
+    public override void Remove(DistributedConnection connection)
+    {
+        connection.Server = null;
+        base.Remove(connection);
+    }
+
+    protected override void ClientDisconnected(DistributedConnection connection)
+    {
+        //connection.OnReady -= ConnectionReadyEventReceiver;
+        //Warehouse.Remove(connection);
+
+
+    }
+
+
 }

Esiur/Net/IIP/DistributedSession.cs

@@ -28,11 +28,9 @@ using System.Text;
 using Esiur.Net.Sockets;
 using Esiur.Security.Authority;
 
-namespace Esiur.Net.IIP
+namespace Esiur.Net.IIP;
+public class DistributedSession : NetworkSession
 {
-    public class DistributedSession : NetworkSession
-    {
-        public Source Source { get; set; }
-        public Authentication Authentication { get; set; }
-    }
+    public Source Source { get; set; }
+    public Authentication Authentication { get; set; }
 }

Esiur/Net/IIP/EntryPoint.cs

@@ -29,12 +29,11 @@ using Esiur.Data;
 using Esiur.Resource;
 using Esiur.Resource.Template;
 
-namespace Esiur.Net.IIP
-{
-    public abstract class EntryPoint : Esiur.Resource.Resource
-    {
+namespace Esiur.Net.IIP;
 
-        public abstract AsyncReply<IResource[]> Query(string path, DistributedConnection sender);
-        protected abstract override bool Create();
-    }
+public abstract class EntryPoint : Esiur.Resource.Resource
+{
+
+    public abstract AsyncReply<IResource[]> Query(string path, DistributedConnection sender);
+    protected abstract override bool Create();
 }

Esiur/Net/INetworkReceiver.cs

@@ -2,14 +2,13 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Net
-{
-    public interface INetworkReceiver<T>
-    {
-        void NetworkClose(T sender);
-        void NetworkReceive(T sender, NetworkBuffer buffer);
-        //void NetworkError(T sender);
+namespace Esiur.Net;
 
-        void NetworkConnect(T sender);
-    }
+public interface INetworkReceiver<T>
+{
+    void NetworkClose(T sender);
+    void NetworkReceive(T sender, NetworkBuffer buffer);
+    //void NetworkError(T sender);
+
+    void NetworkConnect(T sender);
 }

Esiur/Net/NetworkBuffer.cs

@@ -29,180 +29,178 @@ using System.Text;
 using Esiur.Data;
 using Esiur.Misc;
 
-namespace Esiur.Net
+namespace Esiur.Net;
+public class NetworkBuffer
 {
-    public class NetworkBuffer
+    byte[] data;
+
+    uint neededDataLength = 0;
+    //bool trim;
+
+    object syncLock = new object();
+
+    //public object SyncLock
+    //{
+    //  get { return syncLock; }
+    //}
+
+    public NetworkBuffer()
     {
-        byte[] data;
+        data = new byte[0];
+    }
 
-        uint neededDataLength = 0;
-        //bool trim;
-
-        object syncLock = new object();
-
-        //public object SyncLock
-        //{
-          //  get { return syncLock; }
-        //}
-
-        public NetworkBuffer()
+    public bool Protected
+    {
+        get
         {
-            data = new byte[0];
+            return neededDataLength > data.Length;
         }
+    }
 
-        public bool Protected
+    public uint Available
+    {
+        get
         {
-            get
+            return (uint)data.Length;
+        }
+    }
+
+
+    //public void HoldForAtLeast(byte[] src, uint offset, uint size, uint needed)
+    //{
+    //    HoldFor(src, offset, size, needed);
+    //    //trim = false;
+    //}
+
+    //public void HoldForAtLeast(byte[] src, uint needed)
+    //{
+    //    HoldForAtLeast(src, 0, (uint)src.Length, needed);
+    //}
+
+    public void HoldForNextWrite(byte[] src)
+    {
+        //HoldForAtLeast(src, (uint)src.Length + 1);
+        HoldFor(src, (uint)src.Length + 1);
+    }
+
+    public void HoldForNextWrite(byte[] src, uint offset, uint size)
+    {
+        //HoldForAtLeast(src, offset, size, size + 1);
+        HoldFor(src, offset, size, size + 1);
+    }
+
+
+    public void HoldFor(byte[] src, uint offset, uint size, uint needed)
+    {
+        lock (syncLock)
+        {
+            if (size >= needed)
+                throw new Exception("Size >= Needed !");
+
+            //trim = true;
+            data = DC.Combine(src, offset, size, data, 0, (uint)data.Length);
+            neededDataLength = needed;
+
+            // Console.WriteLine("Hold StackTrace: '{0}'", Environment.StackTrace);
+
+            //Console.WriteLine("Holded {0} {1} {2} {3} - {4}", offset, size, needed, data.Length, GetHashCode());
+        }
+    }
+
+    public void HoldFor(byte[] src, uint needed)
+    {
+        HoldFor(src, 0, (uint)src.Length, needed);
+    }
+
+    public bool Protect(byte[] data, uint offset, uint needed)//, bool exact = false)
+    {
+        uint dataLength = (uint)data.Length - offset;
+
+        // protection
+        if (dataLength < needed)
+        {
+            //if (exact)
+            //    HoldFor(data, offset, dataLength, needed);
+            //else
+            //HoldForAtLeast(data, offset, dataLength, needed);
+            HoldFor(data, offset, dataLength, needed);
+            return true;
+        }
+        else
+            return false;
+    }
+
+    public void Write(byte[] src)
+    {
+        Write(src, 0, (uint)src.Length);
+    }
+
+    public void Write(byte[] src, uint offset, uint length)
+    {
+        //if (data.Length > 0)
+        //  Console.WriteLine();
+
+        lock (syncLock)
+            DC.Append(ref data, src, offset, length);
+    }
+
+    public bool CanRead
+    {
+        get
+        {
+            if (data.Length == 0)
+                return false;
+            if (data.Length < neededDataLength)
+                return false;
+
+            return true;
+        }
+    }
+
+    public byte[] Read()
+    {
+        lock (syncLock)
+        {
+            if (data.Length == 0)
+                return null;
+
+            byte[] rt = null;
+
+            if (neededDataLength == 0)
             {
-                return neededDataLength > data.Length;
-            }
-        }
-
-        public uint Available
-        {
-            get
-            {
-                return (uint)data.Length;
-            }
-        }
-
-
-        //public void HoldForAtLeast(byte[] src, uint offset, uint size, uint needed)
-        //{
-        //    HoldFor(src, offset, size, needed);
-        //    //trim = false;
-        //}
-
-        //public void HoldForAtLeast(byte[] src, uint needed)
-        //{
-        //    HoldForAtLeast(src, 0, (uint)src.Length, needed);
-        //}
-
-        public void HoldForNextWrite(byte[] src)
-        {
-            //HoldForAtLeast(src, (uint)src.Length + 1);
-            HoldFor(src, (uint)src.Length + 1);
-        }
-
-        public void HoldForNextWrite(byte[] src, uint offset, uint size)
-        {
-            //HoldForAtLeast(src, offset, size, size + 1);
-            HoldFor(src, offset, size, size + 1);
-        }
-
-
-        public void HoldFor(byte[] src, uint offset, uint size, uint needed)
-        {
-            lock (syncLock)
-            {
-                if (size >= needed)
-                    throw new Exception("Size >= Needed !");
-
-                //trim = true;
-                data = DC.Combine(src, offset, size, data, 0, (uint)data.Length);
-                neededDataLength = needed;
-
-                // Console.WriteLine("Hold StackTrace: '{0}'", Environment.StackTrace);
-
-                //Console.WriteLine("Holded {0} {1} {2} {3} - {4}", offset, size, needed, data.Length, GetHashCode());
-            }
-        }
-
-        public void HoldFor(byte[] src, uint needed)
-        {
-            HoldFor(src, 0, (uint)src.Length, needed);
-        }
-
-        public bool Protect(byte[] data, uint offset, uint needed)//, bool exact = false)
-        {
-            uint dataLength = (uint)data.Length - offset;
-
-            // protection
-            if (dataLength < needed)
-            {
-                //if (exact)
-                //    HoldFor(data, offset, dataLength, needed);
-                //else
-                //HoldForAtLeast(data, offset, dataLength, needed);
-                HoldFor(data, offset, dataLength, needed);
-                return true;
+                rt = data;
+                data = new byte[0];
             }
             else
-                return false;
-        }
-
-        public void Write(byte[] src)
-        {
-            Write(src, 0, (uint)src.Length);
-        }
-
-        public void Write(byte[] src, uint offset, uint length)
-        {
-            //if (data.Length > 0)
-              //  Console.WriteLine();
-
-            lock(syncLock)
-                DC.Append(ref data, src, offset, length);
-        }
-
-        public bool CanRead
-        {
-            get
             {
-                if (data.Length == 0)
-                    return false;
-                if (data.Length < neededDataLength)
-                    return false;
+                //Console.WriteLine("P STATE:" + data.Length + " " + neededDataLength);
 
-                return true;
-            }
-        }
-
-        public byte[] Read()
-        {
-            lock (syncLock)
-            {
-                if (data.Length == 0)
-                    return null;
-
-                byte[] rt = null;
-
-                if (neededDataLength == 0)
+                if (data.Length >= neededDataLength)
                 {
+                    //Console.WriteLine("data.Length >= neededDataLength " + data.Length + " >= " + neededDataLength + " " + trim);
+
+                    //if (trim)
+                    //{
+                    //  rt = DC.Clip(data, 0, neededDataLength);
+                    //  data = DC.Clip(data, neededDataLength, (uint)data.Length - neededDataLength);
+                    //}
+                    //else
+                    //{
+                    // return all data
                     rt = data;
                     data = new byte[0];
+                    //}
+
+                    neededDataLength = 0;
+                    return rt;
                 }
                 else
                 {
-                    //Console.WriteLine("P STATE:" + data.Length + " " + neededDataLength);
-
-                    if (data.Length >= neededDataLength)
-                    {
-                        //Console.WriteLine("data.Length >= neededDataLength " + data.Length + " >= " + neededDataLength + " " + trim);
-
-                        //if (trim)
-                        //{
-                        //  rt = DC.Clip(data, 0, neededDataLength);
-                        //  data = DC.Clip(data, neededDataLength, (uint)data.Length - neededDataLength);
-                        //}
-                        //else
-                        //{
-                        // return all data
-                        rt = data;
-                        data = new byte[0];
-                        //}
-
-                        neededDataLength = 0;
-                        return rt;
-                    }
-                    else
-                    {
-                        return null;
-                    }
+                    return null;
                 }
+            }
 
-                return rt;
-           }
+            return rt;
         }
     }
 }

Esiur/Net/NetworkConnection.cs

@@ -36,332 +36,330 @@ using Esiur.Data;
 using Esiur.Net.Sockets;
 using Esiur.Resource;
 
-namespace Esiur.Net
+namespace Esiur.Net;
+public abstract class NetworkConnection : IDestructible, INetworkReceiver<ISocket>// <TS>: IResource where TS : NetworkSession
 {
-    public abstract class NetworkConnection: IDestructible, INetworkReceiver<ISocket>// <TS>: IResource where TS : NetworkSession
+    private Sockets.ISocket sock;
+    //        private bool connected;
+
+    private DateTime lastAction;
+
+    //public delegate void DataReceivedEvent(NetworkConnection sender, NetworkBuffer data);
+    //public delegate void ConnectionClosedEvent(NetworkConnection sender);
+    public delegate void NetworkConnectionEvent(NetworkConnection connection);
+
+    public event NetworkConnectionEvent OnConnect;
+    //public event DataReceivedEvent OnDataReceived;
+    public event NetworkConnectionEvent OnClose;
+
+
+    public event DestroyedEvent OnDestroy;
+    //object receivingLock = new object();
+
+    //object sendLock = new object();
+
+    bool processing = false;
+
+    // public INetworkReceiver<NetworkConnection> Receiver { get; set; }
+
+    public virtual void Destroy()
     {
-        private Sockets.ISocket sock;
-        //        private bool connected;
+        // remove references
+        //sock.OnClose -= Socket_OnClose;
+        //sock.OnConnect -= Socket_OnConnect;
+        //sock.OnReceive -= Socket_OnReceive;
+        sock?.Destroy();
+        //Receiver = null;
+        Close();
+        sock = null;
 
-        private DateTime lastAction;
+        OnClose = null;
+        OnConnect = null;
+        //OnDataReceived = null;
+        OnDestroy?.Invoke(this);
+        OnDestroy = null;
+    }
 
-        //public delegate void DataReceivedEvent(NetworkConnection sender, NetworkBuffer data);
-        //public delegate void ConnectionClosedEvent(NetworkConnection sender);
-        public delegate void NetworkConnectionEvent(NetworkConnection connection);
-
-        public event NetworkConnectionEvent OnConnect;
-        //public event DataReceivedEvent OnDataReceived;
-        public event NetworkConnectionEvent OnClose;
-
-            
-        public event DestroyedEvent OnDestroy;
-        //object receivingLock = new object();
-
-        //object sendLock = new object();
-
-        bool processing = false;
-
-       // public INetworkReceiver<NetworkConnection> Receiver { get; set; }
-
-        public virtual void Destroy()
+    public ISocket Socket
+    {
+        get
         {
-            // remove references
+            return sock;
+        }
+    }
+
+    public virtual void Assign(ISocket socket)
+    {
+        lastAction = DateTime.Now;
+        sock = socket;
+        sock.Receiver = this;
+
+        //socket.OnReceive += Socket_OnReceive;
+        //socket.OnClose += Socket_OnClose;
+        //socket.OnConnect += Socket_OnConnect;
+    }
+
+    //private void Socket_OnConnect()
+    //{
+    //    OnConnect?.Invoke(this);
+    //}
+
+    //private void Socket_OnClose()
+    //{
+    //    ConnectionClosed();
+    //    OnClose?.Invoke(this);
+    //}
+
+    //protected virtual void ConnectionClosed()
+    //{
+
+    //}
+
+    //private void Socket_OnReceive(NetworkBuffer buffer)
+    //{
+    //}
+
+    public ISocket Unassign()
+    {
+        if (sock != null)
+        {
+            // connected = false;
             //sock.OnClose -= Socket_OnClose;
             //sock.OnConnect -= Socket_OnConnect;
             //sock.OnReceive -= Socket_OnReceive;
-            sock?.Destroy();
-            //Receiver = null;
-            Close();
+            sock.Receiver = null;
+
+            var rt = sock;
             sock = null;
 
-            OnClose = null;
-            OnConnect = null;
-            //OnDataReceived = null;
-            OnDestroy?.Invoke(this);
-            OnDestroy = null;
+            return rt;
         }
+        else
+            return null;
+    }
 
-        public ISocket Socket
-        {
-            get
-            {
-                return sock;
-            }
-        }
+    //protected virtual void DataReceived(NetworkBuffer data)
+    //{
+    //    if (OnDataReceived != null)
+    //    {
+    //        try
+    //        {
+    //            OnDataReceived?.Invoke(this, data);
+    //        }
+    //        catch (Exception ex)
+    //        {
+    //            Global.Log("NetworkConenction:DataReceived", LogType.Error, ex.ToString());
+    //        }
+    //    }
+    //}
 
-        public virtual void Assign(ISocket socket)
-        {
-            lastAction = DateTime.Now;
-            sock = socket;
-            sock.Receiver = this;
+    public void Close()
+    {
+        //if (!connected)
+        //  return;
 
-            //socket.OnReceive += Socket_OnReceive;
-            //socket.OnClose += Socket_OnClose;
-            //socket.OnConnect += Socket_OnConnect;
-        }
 
-        //private void Socket_OnConnect()
-        //{
-        //    OnConnect?.Invoke(this);
-        //}
-
-        //private void Socket_OnClose()
-        //{
-        //    ConnectionClosed();
-        //    OnClose?.Invoke(this);
-        //}
-
-        //protected virtual void ConnectionClosed()
-        //{
-
-        //}
-
-        //private void Socket_OnReceive(NetworkBuffer buffer)
-        //{
-        //}
-
-        public ISocket Unassign()
+        try
         {
             if (sock != null)
-            {
-                // connected = false;
-                //sock.OnClose -= Socket_OnClose;
-                //sock.OnConnect -= Socket_OnConnect;
-                //sock.OnReceive -= Socket_OnReceive;
-                sock.Receiver = null;
+                sock.Close();
+        }
+        catch (Exception ex)
+        {
+            Global.Log("NetworkConenction:Close", LogType.Error, ex.ToString());
 
-                var rt = sock;
-                sock = null;
+        }
 
-                return rt;
-            }
+        //finally
+        //{
+        //connected = false;
+        //}
+
+    }
+
+    public DateTime LastAction
+    {
+        get { return lastAction; }
+    }
+
+    public IPEndPoint RemoteEndPoint
+    {
+        get
+        {
+            if (sock != null)
+                return (IPEndPoint)sock.RemoteEndPoint;
             else
                 return null;
         }
+    }
 
-        //protected virtual void DataReceived(NetworkBuffer data)
-        //{
-        //    if (OnDataReceived != null)
-        //    {
-        //        try
-        //        {
-        //            OnDataReceived?.Invoke(this, data);
-        //        }
-        //        catch (Exception ex)
-        //        {
-        //            Global.Log("NetworkConenction:DataReceived", LogType.Error, ex.ToString());
-        //        }
-        //    }
-        //}
-
-        public void Close()
+    public IPEndPoint LocalEndPoint
+    {
+        get
         {
-            //if (!connected)
-            //  return;
+            if (sock != null)
+                return (IPEndPoint)sock.LocalEndPoint;
+            else
+                return null;
+        }
+    }
 
 
-            try
-            {
+    public bool IsConnected
+    {
+        get
+        {
+            return sock.State == SocketState.Established;
+        }
+    }
+
+
+    /*
+    public void CloseAndWait()
+    {
+        try
+        {
+            if (!connected)
+                return;
+
                 if (sock != null)
                     sock.Close();
-            }
-            catch (Exception ex)
-            {
-                Global.Log("NetworkConenction:Close", LogType.Error, ex.ToString());
 
-            }
-
-            //finally
-            //{
-            //connected = false;
-            //}
-
-        }
-
-        public DateTime LastAction
-        {
-            get { return lastAction; }
-        }
-
-        public IPEndPoint RemoteEndPoint
-        {
-            get
-            {
-                if (sock != null)
-                    return (IPEndPoint)sock.RemoteEndPoint;
-                else
-                    return null;
-            }
-        }
-
-        public IPEndPoint LocalEndPoint
-        {
-            get
-            {
-                if (sock != null)
-                    return (IPEndPoint)sock.LocalEndPoint;
-                else
-                    return null;
-            }
-        }
-
-
-        public bool IsConnected
-        {
-            get
-            {
-                return sock.State == SocketState.Established;
-            }
-        }
-
-
-        /*
-        public void CloseAndWait()
-        {
-            try
-            {
-                if (!connected)
-                    return;
-
-                    if (sock != null)
-                        sock.Close();
-
-                    while (connected)
-                    {
-                        Thread.Sleep(100);
-                    }
-            }
-            finally
-            {
-                
-            }
-        }
-        */
-
-        public virtual AsyncReply<bool> SendAsync(byte[] message, int offset, int length)
-        {
-            try
-            {
-                lastAction = DateTime.Now;
-                return sock.SendAsync(message, offset, length);
-            }
-            catch
-            {
-                return new AsyncReply<bool>(false);
-            }
-        }
-
-        public virtual void Send(byte[] msg)
-        {
-            try
-            {                
-                sock?.Send(msg);       
-                lastAction = DateTime.Now;
-            }
-            catch
-            {
-
-            }
-        }
-
-        public virtual void Send(byte[] msg, int offset, int length)
-        {
-            try
-            {
-                sock.Send(msg, offset, length);
-                lastAction = DateTime.Now;
-            }
-            catch
-            {
-
-            }
-        }
-
-        public virtual void Send(string data)
-        {
-            Send(Encoding.UTF8.GetBytes(data));
-        }
-
-        public  void NetworkClose(ISocket socket)
-        {
-            Disconencted();
-            OnClose?.Invoke(this);
-        }
-
-        public void NetworkConnect(ISocket socket)
-        {
-            Connected();
-            OnConnect?.Invoke(this);
-        }
-
-        //{
-        //ConnectionClosed();
-        //OnClose?.Invoke(this);
-
-        //Receiver?.NetworkClose(this);
-        //}
-
-        //public void NetworkConenct(ISocket sender)
-        //{
-        //    OnConnect?.Invoke(this);
-        //}
-
-        protected abstract void DataReceived(NetworkBuffer buffer);
-        protected abstract void Connected();
-        protected abstract void Disconencted();
-
-        public void NetworkReceive(ISocket sender, NetworkBuffer buffer)
-        {
-            try
-            {
-                // Unassigned ?
-                if (sock == null)
-                    return;
-
-                // Closed ?
-                if (sock.State == SocketState.Closed)// || sock.State == SocketState.Terminated) // || !connected)
-                    return;
-
-                lastAction = DateTime.Now;
-
-                if (!processing)
+                while (connected)
                 {
-                    processing = true;
+                    Thread.Sleep(100);
+                }
+        }
+        finally
+        {
 
-                    try
+        }
+    }
+    */
+
+    public virtual AsyncReply<bool> SendAsync(byte[] message, int offset, int length)
+    {
+        try
+        {
+            lastAction = DateTime.Now;
+            return sock.SendAsync(message, offset, length);
+        }
+        catch
+        {
+            return new AsyncReply<bool>(false);
+        }
+    }
+
+    public virtual void Send(byte[] msg)
+    {
+        try
+        {
+            sock?.Send(msg);
+            lastAction = DateTime.Now;
+        }
+        catch
+        {
+
+        }
+    }
+
+    public virtual void Send(byte[] msg, int offset, int length)
+    {
+        try
+        {
+            sock.Send(msg, offset, length);
+            lastAction = DateTime.Now;
+        }
+        catch
+        {
+
+        }
+    }
+
+    public virtual void Send(string data)
+    {
+        Send(Encoding.UTF8.GetBytes(data));
+    }
+
+    public void NetworkClose(ISocket socket)
+    {
+        Disconencted();
+        OnClose?.Invoke(this);
+    }
+
+    public void NetworkConnect(ISocket socket)
+    {
+        Connected();
+        OnConnect?.Invoke(this);
+    }
+
+    //{
+    //ConnectionClosed();
+    //OnClose?.Invoke(this);
+
+    //Receiver?.NetworkClose(this);
+    //}
+
+    //public void NetworkConenct(ISocket sender)
+    //{
+    //    OnConnect?.Invoke(this);
+    //}
+
+    protected abstract void DataReceived(NetworkBuffer buffer);
+    protected abstract void Connected();
+    protected abstract void Disconencted();
+
+    public void NetworkReceive(ISocket sender, NetworkBuffer buffer)
+    {
+        try
+        {
+            // Unassigned ?
+            if (sock == null)
+                return;
+
+            // Closed ?
+            if (sock.State == SocketState.Closed)// || sock.State == SocketState.Terminated) // || !connected)
+                return;
+
+            lastAction = DateTime.Now;
+
+            if (!processing)
+            {
+                processing = true;
+
+                try
+                {
+                    //lock(buffer.SyncLock)
+                    while (buffer.Available > 0 && !buffer.Protected)
                     {
-                        //lock(buffer.SyncLock)
-                        while (buffer.Available > 0 && !buffer.Protected)
-                        {
-                            //Receiver?.NetworkReceive(this, buffer);
-                            DataReceived(buffer);
-                        }
+                        //Receiver?.NetworkReceive(this, buffer);
+                        DataReceived(buffer);
                     }
-                    catch
-                    {
+                }
+                catch
+                {
 
-                    }
-
-                    processing = false;
                 }
 
+                processing = false;
             }
-            catch (Exception ex)
-            {
-                Global.Log("NetworkConnection", LogType.Warning, ex.ToString());
-            }
+
+        }
+        catch (Exception ex)
+        {
+            Global.Log("NetworkConnection", LogType.Warning, ex.ToString());
         }
-
-
-        //{
-          //  Receiver?.NetworkError(this);
-            //throw new NotImplementedException();
-        //}
-
-        //public void NetworkConnect(ISocket sender)
-        //{
-          //  Receiver?.NetworkConnect(this);
-            //throw new NotImplementedException();
-        //}
     }
-}
+
+
+    //{
+    //  Receiver?.NetworkError(this);
+    //throw new NotImplementedException();
+    //}
+
+    //public void NetworkConnect(ISocket sender)
+    //{
+    //  Receiver?.NetworkConnect(this);
+    //throw new NotImplementedException();
+    //}
+}

Esiur/Net/NetworkServer.cs

@@ -33,279 +33,277 @@ using Esiur.Resource;
 using System.Threading.Tasks;
 using System.Diagnostics;
 
-namespace Esiur.Net
+namespace Esiur.Net;
+
+public abstract class NetworkServer<TConnection> : IDestructible where TConnection : NetworkConnection, new()
 {
+    //private bool isRunning;
+    private Sockets.ISocket listener;
+    public AutoList<TConnection, NetworkServer<TConnection>> Connections { get; internal set; }
 
-    public abstract class NetworkServer<TConnection> : IDestructible where TConnection : NetworkConnection, new()
+    private Thread thread;
+
+    //protected abstract void DataReceived(TConnection sender, NetworkBuffer data);
+    //protected abstract void ClientConnected(TConnection sender);
+    //protected abstract void ClientDisconnected(TConnection sender);
+
+
+    private Timer timer;
+    //public KeyList<string, TSession> Sessions = new KeyList<string, TSession>();
+
+    public event DestroyedEvent OnDestroy;
+
+    //public AutoList<TConnection, NetworkServer<TConnection>> Connections => connections;
+
+    private void MinuteThread(object state)
     {
-        //private bool isRunning;
-        private Sockets.ISocket listener;
-        public AutoList<TConnection, NetworkServer<TConnection>> Connections { get; private set; }
-
-        private Thread thread;
-
-        //protected abstract void DataReceived(TConnection sender, NetworkBuffer data);
-        //protected abstract void ClientConnected(TConnection sender);
-        //protected abstract void ClientDisconnected(TConnection sender);
+        List<TConnection> ToBeClosed = null;
 
 
-        private Timer timer;
-        //public KeyList<string, TSession> Sessions = new KeyList<string, TSession>();
-
-        public event DestroyedEvent OnDestroy;
-
-        //public AutoList<TConnection, NetworkServer<TConnection>> Connections => connections;
-
-        private void MinuteThread(object state)
+        lock (Connections.SyncRoot)
         {
-            List<TConnection> ToBeClosed = null;
-
-
-            lock (Connections.SyncRoot)
+            foreach (TConnection c in Connections)
             {
-                foreach (TConnection c in Connections)
+                if (DateTime.Now.Subtract(c.LastAction).TotalSeconds >= Timeout)
                 {
-                    if (DateTime.Now.Subtract(c.LastAction).TotalSeconds >= Timeout)
-                    {
-                        if (ToBeClosed == null)
-                            ToBeClosed = new List<TConnection>();
-                        ToBeClosed.Add(c);
-                    }
+                    if (ToBeClosed == null)
+                        ToBeClosed = new List<TConnection>();
+                    ToBeClosed.Add(c);
                 }
             }
-
-            if (ToBeClosed != null)
-            {
-                //Console.WriteLine("Term: " + ToBeClosed.Count + " " + this.listener.LocalEndPoint.ToString());
-                foreach (TConnection c in ToBeClosed)
-                    c.Close();// CloseAndWait();
-
-                ToBeClosed.Clear();
-                ToBeClosed = null;
-            }
         }
 
-        public void Start(Sockets.ISocket socket)//, uint timeout, uint clock)
+        if (ToBeClosed != null)
         {
-            if (listener != null)
-                return;
+            //Console.WriteLine("Term: " + ToBeClosed.Count + " " + this.listener.LocalEndPoint.ToString());
+            foreach (TConnection c in ToBeClosed)
+                c.Close();// CloseAndWait();
+
+            ToBeClosed.Clear();
+            ToBeClosed = null;
+        }
+    }
+
+    public void Start(Sockets.ISocket socket)//, uint timeout, uint clock)
+    {
+        if (listener != null)
+            return;
 
 
-            Connections = new AutoList<TConnection, NetworkServer<TConnection>>(this);
+        Connections = new AutoList<TConnection, NetworkServer<TConnection>>(this);
 
 
-            if (Timeout > 0 & Clock > 0)
+        if (Timeout > 0 & Clock > 0)
+        {
+            timer = new Timer(MinuteThread, null, TimeSpan.FromMinutes(0), TimeSpan.FromSeconds(Clock));
+        }
+
+
+        listener = socket;
+
+        // Start accepting
+        //var r = listener.Accept();
+        //r.Then(NewConnection);
+        //r.timeout?.Dispose();
+
+        //var rt = listener.Accept().Then()
+        thread = new Thread(new ThreadStart(() =>
+        {
+            while (true)
             {
-                timer = new Timer(MinuteThread, null, TimeSpan.FromMinutes(0), TimeSpan.FromSeconds(Clock));
-            }
-
-
-            listener = socket;
-
-            // Start accepting
-            //var r = listener.Accept();
-            //r.Then(NewConnection);
-            //r.timeout?.Dispose();
-
-            //var rt = listener.Accept().Then()
-            thread = new Thread(new ThreadStart(() =>
-            {
-                while (true)
+                try
                 {
-                    try
+                    var s = listener.Accept();
+
+                    if (s == null)
                     {
-                        var s = listener.Accept();
+                        Console.Write("sock == null");
+                        return;
+                    }
 
-                        if (s == null)
-                        {
-                            Console.Write("sock == null");
-                            return;
-                        }
-
-                        var c = new TConnection();
+                    var c = new TConnection();
                         //c.OnClose += ClientDisconnectedEventReceiver;
                         c.Assign(s);
-                        Add(c);
+                    Add(c);
                         //Connections.Add(c);
-                        
+
                         try
-                        {
+                    {
                             //ClientConnected(c);
                             ClientConnected(c);
                             //NetworkConnect(c);
                         }
-                        catch
-                        {
+                    catch
+                    {
                             // something wrong with the child.
                         }
 
-                        s.Begin();
+                    s.Begin();
 
                         // Accept more
                         //listener.Accept().Then(NewConnection);
 
                     }
-                    catch (Exception ex)
-                    {
-                        Console.WriteLine(ex);
-                    }
-                }
-            }));
-
-            thread.Start();
-
-        }
-
-
-        [Attribute]
-        public uint Timeout
-        {
-            get;
-            set;
-        }
-
-
-        [Attribute]
-        public uint Clock
-        {
-            get;
-            set;
-        }
-
-
-        public void Stop()
-        {
-            var port = 0;
-
-            try
-            {
-                if (listener != null)
+                catch (Exception ex)
                 {
-                    port = listener.LocalEndPoint.Port;
-                    listener.Close();
+                    Console.WriteLine(ex);
                 }
-
-                // wait until the listener stops
-                //while (isRunning)
-                //{
-                //  Thread.Sleep(100);
-                //}
-
-                //Console.WriteLine("Listener stopped");
-
-                var cons = Connections.ToArray();
-
-                //lock (connections.SyncRoot)
-                //{
-                foreach (TConnection con in cons)
-                    con.Close();
-                //}
-
-                //Console.WriteLine("Sockets Closed");
-
-                //while (connections.Count > 0)
-                //{
-                //    Console.WriteLine("Waiting... " + connections.Count);  
-                //    Thread.Sleep(1000);
-                //}
-
             }
-            finally
+        }));
+
+        thread.Start();
+
+    }
+
+
+    [Attribute]
+    public uint Timeout
+    {
+        get;
+        set;
+    }
+
+
+    [Attribute]
+    public uint Clock
+    {
+        get;
+        set;
+    }
+
+
+    public void Stop()
+    {
+        var port = 0;
+
+        try
+        {
+            if (listener != null)
             {
-                Console.WriteLine("Server@{0} is down", port);
+                port = listener.LocalEndPoint.Port;
+                listener.Close();
             }
+
+            // wait until the listener stops
+            //while (isRunning)
+            //{
+            //  Thread.Sleep(100);
+            //}
+
+            //Console.WriteLine("Listener stopped");
+
+            var cons = Connections.ToArray();
+
+            //lock (connections.SyncRoot)
+            //{
+            foreach (TConnection con in cons)
+                con.Close();
+            //}
+
+            //Console.WriteLine("Sockets Closed");
+
+            //while (connections.Count > 0)
+            //{
+            //    Console.WriteLine("Waiting... " + connections.Count);  
+            //    Thread.Sleep(1000);
+            //}
+
         }
-
-
-        public virtual void Remove(TConnection connection)
+        finally
         {
-            //connection.OnDataReceived -= OnDataReceived;
-            //connection.OnConnect -= OnClientConnect;
-            connection.OnClose -= ClientDisconnectedEventReceiver;
-            Connections.Remove(connection);
-        }
-
-        public virtual void Add(TConnection connection)
-        {
-            //connection.OnDataReceived += OnDataReceived;
-            //connection.OnConnect += OnClientConnect;
-            connection.OnClose += ClientDisconnectedEventReceiver;// OnClientClose;
-            Connections.Add(connection);
-        }
-
-
-        public bool IsRunning
-        {
-            get
-            {
-                return listener.State == SocketState.Listening;
-                //isRunning; 
-            }
-        }
-
-        //public void OnDataReceived(ISocket sender, NetworkBuffer data)
-        //{
-        //    DataReceived((TConnection)sender, data);
-        //}
-
-        //public void OnClientConnect(ISocket sender)
-        //{
-        //    if (sender == null)
-        //        return;
-
-        //    if (sender.RemoteEndPoint == null || sender.LocalEndPoint == null)
-        //    { }
-        //    //Console.WriteLine("NULL");
-        //    else
-        //        Global.Log("Connections", LogType.Debug, sender.RemoteEndPoint.Address.ToString()
-        //            + "->" + sender.LocalEndPoint.Port + " at " + DateTime.UtcNow.ToString("d")
-        //            + " " + DateTime.UtcNow.ToString("d"), false);
-
-        //    // Console.WriteLine("Connected " + sender.RemoteEndPoint.ToString());
-        //    ClientConnected((TConnection)sender);
-        //}
-
-        //public void OnClientClose(ISocket sender)
-        //{
-        //}
-
-
-        public void Destroy()
-        {
-            Stop();
-            OnDestroy?.Invoke(this);
-        }
-
-        private void ClientDisconnectedEventReceiver(NetworkConnection connection)
-        {
-            try
-            {
-                var con = connection as TConnection;
-                con.Destroy();
-                //                con.OnClose -= ClientDisconnectedEventReceiver;
-
-                Remove(con);
-
-                //Connections.Remove(con);
-                ClientDisconnected(con);
-                //RemoveConnection((TConnection)sender);
-                //connections.Remove(sender)
-                //ClientDisconnected((TConnection)sender);
-            }
-            catch (Exception ex)
-            {
-                Global.Log("NetworkServer:OnClientDisconnect", LogType.Error, ex.ToString());
-            }
-        }
-
-        protected abstract void ClientDisconnected(TConnection connection);
-        protected abstract void ClientConnected(TConnection connection);
-
-        ~NetworkServer()
-        {
-            Stop();
-            listener = null;
+            Console.WriteLine("Server@{0} is down", port);
         }
     }
 
-}
+
+    public virtual void Remove(TConnection connection)
+    {
+        //connection.OnDataReceived -= OnDataReceived;
+        //connection.OnConnect -= OnClientConnect;
+        connection.OnClose -= ClientDisconnectedEventReceiver;
+        Connections.Remove(connection);
+    }
+
+    public virtual void Add(TConnection connection)
+    {
+        //connection.OnDataReceived += OnDataReceived;
+        //connection.OnConnect += OnClientConnect;
+        connection.OnClose += ClientDisconnectedEventReceiver;// OnClientClose;
+        Connections.Add(connection);
+    }
+
+
+    public bool IsRunning
+    {
+        get
+        {
+            return listener.State == SocketState.Listening;
+            //isRunning; 
+        }
+    }
+
+    //public void OnDataReceived(ISocket sender, NetworkBuffer data)
+    //{
+    //    DataReceived((TConnection)sender, data);
+    //}
+
+    //public void OnClientConnect(ISocket sender)
+    //{
+    //    if (sender == null)
+    //        return;
+
+    //    if (sender.RemoteEndPoint == null || sender.LocalEndPoint == null)
+    //    { }
+    //    //Console.WriteLine("NULL");
+    //    else
+    //        Global.Log("Connections", LogType.Debug, sender.RemoteEndPoint.Address.ToString()
+    //            + "->" + sender.LocalEndPoint.Port + " at " + DateTime.UtcNow.ToString("d")
+    //            + " " + DateTime.UtcNow.ToString("d"), false);
+
+    //    // Console.WriteLine("Connected " + sender.RemoteEndPoint.ToString());
+    //    ClientConnected((TConnection)sender);
+    //}
+
+    //public void OnClientClose(ISocket sender)
+    //{
+    //}
+
+
+    public void Destroy()
+    {
+        Stop();
+        OnDestroy?.Invoke(this);
+    }
+
+    private void ClientDisconnectedEventReceiver(NetworkConnection connection)
+    {
+        try
+        {
+            var con = connection as TConnection;
+            con.Destroy();
+            //                con.OnClose -= ClientDisconnectedEventReceiver;
+
+            Remove(con);
+
+            //Connections.Remove(con);
+            ClientDisconnected(con);
+            //RemoveConnection((TConnection)sender);
+            //connections.Remove(sender)
+            //ClientDisconnected((TConnection)sender);
+        }
+        catch (Exception ex)
+        {
+            Global.Log("NetworkServer:OnClientDisconnect", LogType.Error, ex.ToString());
+        }
+    }
+
+    protected abstract void ClientDisconnected(TConnection connection);
+    protected abstract void ClientConnected(TConnection connection);
+
+    ~NetworkServer()
+    {
+        Stop();
+        listener = null;
+    }
+}
+

Esiur/Net/NetworkSession.cs

@@ -35,96 +35,94 @@ using Esiur.Data;
 using Esiur.Misc;
 using Esiur.Core;
 
-namespace Esiur.Net
+namespace Esiur.Net;
+public class NetworkSession : IDestructible //<T> where T : TClient
 {
-    public class NetworkSession:IDestructible //<T> where T : TClient
+    public delegate void SessionModifiedEvent(NetworkSession session, string key, object oldValue, object newValue);
+    public delegate void SessionEndedEvent(NetworkSession session);
+
+    private string id;
+    private Timer timer;
+    private int timeout;
+    DateTime creation;
+    DateTime lastAction;
+
+    private KeyList<string, object> variables;
+
+    public event SessionEndedEvent OnEnd;
+    public event SessionModifiedEvent OnModify;
+    public event DestroyedEvent OnDestroy;
+
+    public KeyList<string, object> Variables
     {
-        public delegate void SessionModifiedEvent(NetworkSession session, string key, object oldValue, object newValue);
-        public delegate void SessionEndedEvent(NetworkSession session);
+        get { return variables; }
+    }
 
-        private string id;
-        private Timer timer;
-        private int timeout;
-        DateTime creation;
-        DateTime lastAction;
+    public NetworkSession()
+    {
+        variables = new KeyList<string, object>();
+        variables.OnModified += new KeyList<string, object>.Modified(VariablesModified);
+        creation = DateTime.Now;
+    }
 
-        private KeyList<string, object> variables;
+    internal void Set(string id, int timeout)
+    {
+        //modified = sessionModifiedEvent;
+        //ended = sessionEndEvent;
+        this.id = id;
 
-        public event SessionEndedEvent OnEnd;
-        public event SessionModifiedEvent OnModify;
-        public event DestroyedEvent OnDestroy;
-
-        public KeyList<string, object> Variables
+        if (this.timeout != 0)
         {
-            get { return variables; }
-        }
-
-        public NetworkSession()
-        {
-            variables = new KeyList<string, object>();
-            variables.OnModified += new KeyList<string, object>.Modified(VariablesModified);
+            this.timeout = timeout;
+            timer = new Timer(OnSessionEndTimerCallback, null, TimeSpan.FromSeconds(timeout), TimeSpan.FromSeconds(0));
             creation = DateTime.Now;
         }
-        
-        internal void Set(string id, int timeout )
-        {
-            //modified = sessionModifiedEvent;
-            //ended = sessionEndEvent;
-            this.id = id;
-
-            if (this.timeout != 0)
-            {
-                this.timeout = timeout;
-                timer = new Timer(OnSessionEndTimerCallback, null, TimeSpan.FromSeconds(timeout), TimeSpan.FromSeconds(0));
-                creation = DateTime.Now;
-            }
-        }
-
-        private void OnSessionEndTimerCallback(object o)
-        {
-            OnEnd?.Invoke(this);
-        }
-
-        void VariablesModified(string key, object oldValue, object newValue, KeyList<string, object> sender)
-        {
-            OnModify?.Invoke(this, key, oldValue, newValue);
-        }
-
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
-            timer.Dispose();
-            timer = null;
-        }
-
-        internal void Refresh()
-        {
-            lastAction = DateTime.Now;
-            timer.Change(TimeSpan.FromSeconds(timeout), TimeSpan.FromSeconds(0));
-        }
-
-        public int Timeout // Seconds
-        {
-            get
-            {
-                return timeout;
-            }
-            set
-            {
-                timeout = value;
-                Refresh();
-            }
-        }
-
-        public string Id
-        {
-            get { return id; }
-        }
-
-        public DateTime LastAction
-        {
-            get { return lastAction; }
-        }
     }
 
-}
+    private void OnSessionEndTimerCallback(object o)
+    {
+        OnEnd?.Invoke(this);
+    }
+
+    void VariablesModified(string key, object oldValue, object newValue, KeyList<string, object> sender)
+    {
+        OnModify?.Invoke(this, key, oldValue, newValue);
+    }
+
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
+        timer.Dispose();
+        timer = null;
+    }
+
+    internal void Refresh()
+    {
+        lastAction = DateTime.Now;
+        timer.Change(TimeSpan.FromSeconds(timeout), TimeSpan.FromSeconds(0));
+    }
+
+    public int Timeout // Seconds
+    {
+        get
+        {
+            return timeout;
+        }
+        set
+        {
+            timeout = value;
+            Refresh();
+        }
+    }
+
+    public string Id
+    {
+        get { return id; }
+    }
+
+    public DateTime LastAction
+    {
+        get { return lastAction; }
+    }
+}
+

Esiur/Net/Packets/HTTPRequestPacket.cs

@@ -32,287 +32,284 @@ using Esiur.Data;
 using System.Net;
 using System.Text.Json.Serialization;
 
-namespace Esiur.Net.Packets
+namespace Esiur.Net.Packets;
+public class HTTPRequestPacket : Packet
 {
-    public class HTTPRequestPacket : Packet
+
+    public enum HTTPMethod : byte
     {
+        GET,
+        POST,
+        HEAD,
+        PUT,
+        DELETE,
+        OPTIONS,
+        TRACE,
+        CONNECT,
+        UNKNOWN
+    }
 
-        public enum HTTPMethod:byte
+    public StringKeyList Query;
+    public HTTPMethod Method;
+    public StringKeyList Headers;
+
+    public bool WSMode;
+
+    public string Version;
+    public StringKeyList Cookies; // String
+    public string URL; /// With query
+    public string Filename; /// Without query
+    //public byte[] PostContents;
+    public KeyList<string, object> PostForms;
+    public byte[] Message;
+
+
+    private HTTPMethod getMethod(string method)
+    {
+        switch (method.ToLower())
         {
-            GET,
-            POST,
-            HEAD,
-            PUT,
-            DELETE,
-            OPTIONS,
-            TRACE,
-            CONNECT,
-            UNKNOWN
+            case "get":
+                return HTTPMethod.GET;
+            case "post":
+                return HTTPMethod.POST;
+            case "head":
+                return HTTPMethod.HEAD;
+            case "put":
+                return HTTPMethod.PUT;
+            case "delete":
+                return HTTPMethod.DELETE;
+            case "options":
+                return HTTPMethod.OPTIONS;
+            case "trace":
+                return HTTPMethod.TRACE;
+            case "connect":
+                return HTTPMethod.CONNECT;
+            default:
+                return HTTPMethod.UNKNOWN;
         }
+    }
 
-        public StringKeyList Query;
-        public HTTPMethod Method;
-        public StringKeyList Headers;
+    public override string ToString()
+    {
+        return "HTTPRequestPacket"
+            + "\n\tVersion: " + Version
+            + "\n\tMethod: " + Method
+            + "\n\tURL: " + URL
+            + "\n\tMessage: " + (Message != null ? Message.Length.ToString() : "NULL");
+    }
 
-        public bool WSMode;
+    public override long Parse(byte[] data, uint offset, uint ends)
+    {
+        string[] sMethod = null;
+        string[] sLines = null;
 
-        public string Version;
-        public StringKeyList Cookies; // String
-        public string URL; /// With query
-        public string Filename; /// Without query
-        //public byte[] PostContents;
-        public KeyList<string, object> PostForms;
-        public byte[] Message;
+        uint headerSize = 0;
 
-
-        private HTTPMethod getMethod(string method)
+        for (uint i = offset; i < ends - 3; i++)
         {
-            switch (method.ToLower())
+            if (data[i] == '\r' && data[i + 1] == '\n'
+                && data[i + 2] == '\r' && data[i + 3] == '\n')
             {
-                case "get":
-                    return HTTPMethod.GET;
-                case "post":
-                    return HTTPMethod.POST;
-                case "head":
-                    return HTTPMethod.HEAD;
-                case "put":
-                    return HTTPMethod.PUT;
-                case "delete":
-                    return HTTPMethod.DELETE;
-                case "options":
-                    return HTTPMethod.OPTIONS;
-                case "trace":
-                    return HTTPMethod.TRACE;
-                case "connect":
-                    return HTTPMethod.CONNECT;
-                default:
-                    return HTTPMethod.UNKNOWN;
+                sLines = Encoding.ASCII.GetString(data, (int)offset, (int)(i - offset)).Split(new string[] { "\r\n" },
+                    StringSplitOptions.None);
+
+                headerSize = i + 4;
+                break;
             }
         }
 
-        public override string ToString()
-        {
-            return "HTTPRequestPacket"
-                + "\n\tVersion: " + Version
-                + "\n\tMethod: " + Method
-                + "\n\tURL: " + URL
-                + "\n\tMessage: " + (Message != null ? Message.Length.ToString() : "NULL");
-        }
+        if (headerSize == 0)
+            return -1;
 
-        public override long Parse(byte[] data, uint offset, uint ends)
-        {
-            string[] sMethod = null;
-            string[] sLines = null;
-            
-            uint headerSize = 0;
+        Cookies = new StringKeyList();
+        PostForms = new KeyList<string, object>();
+        Query = new StringKeyList();
+        Headers = new StringKeyList();
 
-            for (uint i = offset; i < ends - 3; i++)
+        sMethod = sLines[0].Split(' ');
+        Method = getMethod(sMethod[0].Trim());
+
+        if (sMethod.Length == 3)
+        {
+            sMethod[1] = WebUtility.UrlDecode(sMethod[1]);
+            if (sMethod[1].Length >= 7)
             {
-                if (data[i] == '\r' && data[i + 1] == '\n'
-                    && data[i + 2] == '\r' && data[i + 3] == '\n')
+                if (sMethod[1].StartsWith("http://"))
                 {
-                    sLines = Encoding.ASCII.GetString(data, (int)offset,(int)( i - offset)).Split(new string[] { "\r\n" },
-                        StringSplitOptions.None);
-
-                    headerSize = i + 4;
-                    break;
+                    sMethod[1] = sMethod[1].Substring(sMethod[1].IndexOf("/", 7));
                 }
             }
 
-            if (headerSize == 0)
-                return -1;
+            URL = sMethod[1].Trim();
 
-            Cookies = new StringKeyList();
-            PostForms = new KeyList<string, object>();
-            Query = new StringKeyList();
-            Headers = new StringKeyList();
-
-            sMethod = sLines[0].Split(' ');
-            Method = getMethod(sMethod[0].Trim());
-
-            if (sMethod.Length == 3)
+            if (URL.IndexOf("?", 0) != -1)
             {
-                sMethod[1] = WebUtility.UrlDecode(sMethod[1]);
-                if (sMethod[1].Length >= 7)
+                Filename = URL.Split(new char[] { '?' }, 2)[0];
+            }
+            else
+            {
+                Filename = URL;
+            }
+
+            if (Filename.IndexOf("%", 0) != -1)
+            {
+                Filename = WebUtility.UrlDecode(Filename);
+            }
+
+            Version = sMethod[2].Trim();
+        }
+
+        // Read all headers
+
+        for (int i = 1; i < sLines.Length; i++)
+        {
+            if (sLines[i] == String.Empty)
+            {
+                // Invalid header
+                return 0;
+            }
+
+            if (sLines[i].IndexOf(':') == -1)
+            {
+                // Invalid header
+                return 0;
+            }
+
+            string[] header = sLines[i].Split(new char[] { ':' }, 2);
+
+            header[0] = header[0].ToLower();
+            Headers[header[0]] = header[1].Trim();
+
+            if (header[0] == "cookie")
+            {
+                string[] cookies = header[1].Split(';');
+
+                foreach (string cookie in cookies)
                 {
-                    if (sMethod[1].StartsWith("http://"))
+                    if (cookie.IndexOf('=') != -1)
                     {
-                        sMethod[1] = sMethod[1].Substring(sMethod[1].IndexOf("/", 7));
+                        string[] splitCookie = cookie.Split('=');
+                        splitCookie[0] = splitCookie[0].Trim();
+                        splitCookie[1] = splitCookie[1].Trim();
+                        if (!(Cookies.ContainsKey(splitCookie[0].Trim())))
+                            Cookies.Add(splitCookie[0], splitCookie[1]);
+                    }
+                    else
+                    {
+                        if (!(Cookies.ContainsKey(cookie.Trim())))
+                        {
+                            Cookies.Add(cookie.Trim(), String.Empty);
+                        }
                     }
                 }
+            }
+        }
 
-                URL = sMethod[1].Trim();
-
-                if (URL.IndexOf("?", 0) != -1)
+        // Query String
+        if (URL.IndexOf("?", 0) != -1)
+        {
+            string[] SQ = URL.Split(new char[] { '?' }, 2)[1].Split('&');
+            foreach (string S in SQ)
+            {
+                if (S.IndexOf("=", 0) != -1)
                 {
-                    Filename = URL.Split(new char[] { '?' }, 2)[0];
+                    string[] qp = S.Split(new char[] { '=' }, 2);
+
+                    if (!Query.ContainsKey(WebUtility.UrlDecode(qp[0])))
+                    {
+                        Query.Add(WebUtility.UrlDecode(qp[0]), WebUtility.UrlDecode(qp[1]));
+                    }
                 }
                 else
                 {
-                    Filename = URL;
-                }
-
-                if (Filename.IndexOf("%", 0) != -1)
-                {
-                    Filename = WebUtility.UrlDecode(Filename);
-                }
-
-                Version = sMethod[2].Trim();
-            }
-
-            // Read all headers
-
-            for (int i = 1; i < sLines.Length; i++)
-            {
-                if (sLines[i] == String.Empty)
-                {
-                    // Invalid header
-                    return 0;
-                }
-
-                if (sLines[i].IndexOf(':') == -1)
-                {
-                    // Invalid header
-                    return 0;
-                }
-
-                string[] header = sLines[i].Split(new char[] { ':' }, 2);
-
-                header[0] = header[0].ToLower();
-                Headers[header[0]] = header[1].Trim();
-
-                if (header[0] == "cookie")
-                {
-                    string[] cookies = header[1].Split(';');
-
-                    foreach (string cookie in cookies)
+                    if (!(Query.ContainsKey(WebUtility.UrlDecode(S))))
                     {
-                        if (cookie.IndexOf('=') != -1)
+                        Query.Add(WebUtility.UrlDecode(S), null);
+                    }
+                }
+            }
+        }
+
+        // Post Content-Length
+        if (Method == HTTPMethod.POST)
+        {
+            try
+            {
+
+                uint postSize = uint.Parse((string)Headers["content-length"]);
+
+                // check limit
+                if (postSize > data.Length - headerSize)
+                    return -(postSize - (data.Length - headerSize));
+
+
+                if (
+                    Headers["content-type"] == null
+                    || Headers["content-type"] == ""
+                    || Headers["content-type"].StartsWith("application/x-www-form-urlencoded"))
+                {
+                    string[] PostVars = null;
+                    PostVars = Encoding.UTF8.GetString(data, (int)headerSize, (int)postSize).Split('&');
+                    for (int J = 0; J < PostVars.Length; J++)
+                    {
+                        if (PostVars[J].IndexOf("=") != -1)
                         {
-                            string[] splitCookie = cookie.Split('=');
-                            splitCookie[0] = splitCookie[0].Trim();
-                            splitCookie[1] = splitCookie[1].Trim();
-                            if (!(Cookies.ContainsKey(splitCookie[0].Trim())))
-                                Cookies.Add(splitCookie[0], splitCookie[1]);
+                            string key = WebUtility.HtmlDecode(
+                                WebUtility.UrlDecode(PostVars[J].Split(new char[] { '=' }, 2)[0]));
+                            if (PostForms.Contains(key))
+                                PostForms[key] = WebUtility.HtmlDecode(
+                                    WebUtility.UrlDecode(PostVars[J].Split(new char[] { '=' }, 2)[1]));
+                            else
+                                PostForms.Add(key, WebUtility.HtmlDecode(
+                                    WebUtility.UrlDecode(PostVars[J].Split(new char[] { '=' }, 2)[1])));
                         }
                         else
-                        {
-                            if (!(Cookies.ContainsKey(cookie.Trim())))
-                            {
-                                Cookies.Add(cookie.Trim(), String.Empty);
-                            }
-                        }
+                            if (PostForms.Contains("unknown"))
+                            PostForms["unknown"] = PostForms["unknown"]
+                                + "&" + WebUtility.HtmlDecode(WebUtility.UrlDecode(PostVars[J]));
+                        else
+                            PostForms.Add("unknown", WebUtility.HtmlDecode(WebUtility.UrlDecode(PostVars[J])));
                     }
                 }
-            }
+                else if (Headers["content-type"].StartsWith("multipart/form-data"))
+                {
+                    int st = 1;
+                    int ed = 0;
+                    string strBoundry = "--" + Headers["content-type"].Substring(
+                        Headers["content-type"].IndexOf("boundary=", 0) + 9);
 
-            // Query String
-            if (URL.IndexOf("?", 0) != -1)
+                    string[] sc = Encoding.UTF8.GetString(data, (int)headerSize, (int)postSize).Split(
+                                                new string[] { strBoundry }, StringSplitOptions.None);
+
+
+                    for (int j = 1; j < sc.Length - 1; j++)
+                    {
+                        string[] ps = sc[j].Split(new string[] { "\r\n\r\n" }, 2, StringSplitOptions.None);
+                        ps[1] = ps[1].Substring(0, ps[1].Length - 2); // remove the empty line
+                        st = ps[0].IndexOf("name=", 0) + 6;
+                        ed = ps[0].IndexOf("\"", st);
+                        PostForms.Add(ps[0].Substring(st, ed - st), ps[1]);
+                    }
+                }
+                //else if (Headers["content-type"] == "application/json")
+                //{
+                //    var json = DC.Clip(data, headerSize, postSize);
+                //}
+                else
+                {
+                    //PostForms.Add(Headers["content-type"], Encoding.Default.GetString( ));
+                    Message = DC.Clip(data, headerSize, postSize);
+                }
+
+                return headerSize + postSize;
+
+            }
+            catch
             {
-                string[] SQ = URL.Split(new char[] { '?' }, 2)[1].Split('&');
-                foreach (string S in SQ)
-                {
-                    if (S.IndexOf("=", 0) != -1)
-                    {
-                        string[] qp = S.Split(new char[] { '=' }, 2);
-
-                        if (!Query.ContainsKey(WebUtility.UrlDecode(qp[0])))
-                        {
-                            Query.Add(WebUtility.UrlDecode(qp[0]), WebUtility.UrlDecode(qp[1]));
-                        }
-                    }
-                    else
-                    {
-                        if (!(Query.ContainsKey(WebUtility.UrlDecode(S))))
-                        {
-                            Query.Add(WebUtility.UrlDecode(S), null);
-                        }
-                    }
-                }
+                return 0;
             }
-
-            // Post Content-Length
-            if (Method == HTTPMethod.POST)
-            {
-                try
-                {
-
-                    uint postSize = uint.Parse((string)Headers["content-length"]);
-
-                    // check limit
-                    if (postSize > data.Length - headerSize)
-                        return -(postSize - (data.Length - headerSize));
-
-
-                    if (
-                        Headers["content-type"] == null
-                        || Headers["content-type"] == ""
-                        || Headers["content-type"].StartsWith("application/x-www-form-urlencoded"))
-                    {
-                        string[] PostVars = null;
-                        PostVars = Encoding.UTF8.GetString(data, (int)headerSize, (int)postSize).Split('&');
-                        for (int J = 0; J < PostVars.Length; J++)
-                        {
-                            if (PostVars[J].IndexOf("=") != -1)
-                            {
-                                string key = WebUtility.HtmlDecode(
-                                    WebUtility.UrlDecode(PostVars[J].Split(new char[] { '=' }, 2)[0]));
-                                if (PostForms.Contains(key))
-                                    PostForms[key] = WebUtility.HtmlDecode(
-                                        WebUtility.UrlDecode(PostVars[J].Split(new char[] { '=' }, 2)[1]));
-                                else
-                                    PostForms.Add(key, WebUtility.HtmlDecode(
-                                        WebUtility.UrlDecode(PostVars[J].Split(new char[] { '=' }, 2)[1])));
-                            }
-                            else
-                                if (PostForms.Contains("unknown"))
-                                PostForms["unknown"] = PostForms["unknown"]
-                                    + "&" + WebUtility.HtmlDecode(WebUtility.UrlDecode(PostVars[J]));
-                            else
-                                PostForms.Add("unknown", WebUtility.HtmlDecode(WebUtility.UrlDecode(PostVars[J])));
-                        }
-                    }
-                    else if (Headers["content-type"].StartsWith("multipart/form-data"))
-                    {
-                        int st = 1;
-                        int ed = 0;
-                        string strBoundry = "--" + Headers["content-type"].Substring(
-                            Headers["content-type"].IndexOf("boundary=", 0) + 9);
-
-                        string[] sc = Encoding.UTF8.GetString(data, (int)headerSize, (int)postSize).Split(
-                                                    new string[] { strBoundry }, StringSplitOptions.None);
-
-
-                        for (int j = 1; j < sc.Length - 1; j++)
-                        {
-                            string[] ps = sc[j].Split(new string[] { "\r\n\r\n" }, 2, StringSplitOptions.None);
-                            ps[1] = ps[1].Substring(0, ps[1].Length - 2); // remove the empty line
-                            st = ps[0].IndexOf("name=", 0) + 6;
-                            ed = ps[0].IndexOf("\"", st);
-                            PostForms.Add(ps[0].Substring(st, ed - st), ps[1]);
-                        }
-                    }
-                    //else if (Headers["content-type"] == "application/json")
-                    //{
-                    //    var json = DC.Clip(data, headerSize, postSize);
-                    //}
-                    else
-                    {
-                        //PostForms.Add(Headers["content-type"], Encoding.Default.GetString( ));
-                        Message = DC.Clip(data, headerSize, postSize);
-                    }
-
-                    return headerSize + postSize;
-
-                }
-                catch
-                {
-                    return 0;
-                }
-            }
-
-            return headerSize;
         }
+
+        return headerSize;
     }
 }
-

Esiur/Net/Packets/HTTPResponsePacket.cs

@@ -27,278 +27,276 @@ using System.Linq;
 using System.Text;
 using Esiur.Misc;
 using Esiur.Data;
- 
-namespace Esiur.Net.Packets
+
+namespace Esiur.Net.Packets;
+public class HTTPResponsePacket : Packet
 {
-    public class HTTPResponsePacket : Packet
+
+    public enum ComposeOptions : int
     {
+        AllCalculateLength,
+        AllDontCalculateLength,
+        SpecifiedHeadersOnly,
+        DataOnly
+    }
 
-        public enum ComposeOptions : int
+    public enum ResponseCode : int
+    {
+        Switching = 101,
+        OK = 200,
+        Created = 201,
+        Accepted = 202,
+        NoContent = 204,
+        MovedPermanently = 301,
+        Found = 302,
+        SeeOther = 303,
+        NotModified = 304,
+        TemporaryRedirect = 307,
+        BadRequest = 400,
+        Unauthorized = 401,
+        Forbidden = 403,
+        NotFound = 404,
+        MethodNotAllowed = 405,
+        NotAcceptable = 406,
+        PreconditionFailed = 412,
+        UnsupportedMediaType = 415,
+        InternalServerError = 500,
+        NotImplemented = 501,
+    }
+
+    public struct HTTPCookie
+    {
+        public string Name;
+        public string Value;
+        public DateTime Expires;
+        public string Path;
+        public bool HttpOnly;
+        public string Domain;
+
+        public HTTPCookie(string name, string value)
         {
-            AllCalculateLength,
-            AllDontCalculateLength,
-            SpecifiedHeadersOnly,
-            DataOnly
+            this.Name = name;
+            this.Value = value;
+            this.Path = null;
+            this.Expires = DateTime.MinValue;
+            this.HttpOnly = false;
+            this.Domain = null;
         }
 
-        public enum ResponseCode : int
+        public HTTPCookie(string name, string value, DateTime expires)
         {
-            Switching= 101,
-            OK = 200,
-            Created = 201,
-            Accepted = 202,
-            NoContent = 204,
-            MovedPermanently = 301,
-            Found = 302,
-            SeeOther = 303,
-            NotModified = 304,
-            TemporaryRedirect = 307,
-            BadRequest = 400,
-            Unauthorized = 401,
-            Forbidden = 403,
-            NotFound = 404,
-            MethodNotAllowed = 405,
-            NotAcceptable = 406,
-            PreconditionFailed = 412,
-            UnsupportedMediaType = 415,
-            InternalServerError = 500,
-            NotImplemented = 501,
+            this.Name = name;
+            this.Value = value;
+            this.Expires = expires;
+            this.HttpOnly = false;
+            this.Domain = null;
+            this.Path = null;
         }
 
-        public struct HTTPCookie
-        {
-            public string Name;
-            public string Value;
-            public DateTime Expires;
-            public string Path;
-            public bool HttpOnly;
-            public string Domain;
-            
-            public HTTPCookie(string name, string value)
-            {
-                this.Name = name;
-                this.Value = value;
-                this.Path = null;
-                this.Expires = DateTime.MinValue;
-                this.HttpOnly = false;
-                this.Domain = null;
-            }
-
-            public HTTPCookie(string name, string value, DateTime expires)
-            {
-                this.Name = name;
-                this.Value = value;
-                this.Expires = expires;
-                this.HttpOnly = false;
-                this.Domain = null;
-                this.Path = null;
-            }
-
-            public override string ToString()
-            {
-                //Set-Cookie: ckGeneric=CookieBody; expires=Sun, 30-Dec-2001 21:00:00 GMT; domain=.com.au; path=/
-                //Set-Cookie: SessionID=another; expires=Fri, 29 Jun 2006 20:47:11 UTC; path=/
-                var cookie = Name + "=" + Value;
-
-                if (Expires.Ticks != 0)
-                    cookie += "; expires=" + Expires.ToUniversalTime().ToString("ddd, dd MMM yyyy HH:mm:ss") + " GMT";
-
-                if (Domain != null)
-                    cookie += "; domain=" + Domain;
-
-                if (Path != null)
-                    cookie += "; path=" + Path;
-
-                if (HttpOnly)
-                    cookie += "; HttpOnly";
-
-                return cookie;
-            }
-        }
-
-        public StringKeyList Headers = new StringKeyList(true);
-        public string Version = "HTTP/1.1";
-
-        public byte[] Message;
-        public ResponseCode Number;
-        public string Text;
-
-        public List<HTTPCookie> Cookies = new List<HTTPCookie>();
-        public bool Handled;
-
         public override string ToString()
         {
-            return "HTTPResponsePacket"
-                + "\n\tVersion: " + Version
-                //+ "\n\tMethod: " + Method
-                //+ "\n\tURL: " + URL
-                + "\n\tMessage: " + (Message != null ? Message.Length.ToString() : "NULL");
+            //Set-Cookie: ckGeneric=CookieBody; expires=Sun, 30-Dec-2001 21:00:00 GMT; domain=.com.au; path=/
+            //Set-Cookie: SessionID=another; expires=Fri, 29 Jun 2006 20:47:11 UTC; path=/
+            var cookie = Name + "=" + Value;
+
+            if (Expires.Ticks != 0)
+                cookie += "; expires=" + Expires.ToUniversalTime().ToString("ddd, dd MMM yyyy HH:mm:ss") + " GMT";
+
+            if (Domain != null)
+                cookie += "; domain=" + Domain;
+
+            if (Path != null)
+                cookie += "; path=" + Path;
+
+            if (HttpOnly)
+                cookie += "; HttpOnly";
+
+            return cookie;
+        }
+    }
+
+    public StringKeyList Headers = new StringKeyList(true);
+    public string Version = "HTTP/1.1";
+
+    public byte[] Message;
+    public ResponseCode Number;
+    public string Text;
+
+    public List<HTTPCookie> Cookies = new List<HTTPCookie>();
+    public bool Handled;
+
+    public override string ToString()
+    {
+        return "HTTPResponsePacket"
+            + "\n\tVersion: " + Version
+            //+ "\n\tMethod: " + Method
+            //+ "\n\tURL: " + URL
+            + "\n\tMessage: " + (Message != null ? Message.Length.ToString() : "NULL");
+    }
+
+    private string MakeHeader(ComposeOptions options)
+    {
+        string header = $"{Version} {(int)Number} {Text}\r\nServer: Esiur {Global.Version}\r\nDate: {DateTime.Now.ToUniversalTime().ToString("r")}\r\n";
+
+        if (options == ComposeOptions.AllCalculateLength)
+            Headers["Content-Length"] = Message?.Length.ToString() ?? "0";
+
+        foreach (var kv in Headers)
+            header += kv.Key + ": " + kv.Value + "\r\n";
+
+
+        // Set-Cookie: ckGeneric=CookieBody; expires=Sun, 30-Dec-2007 21:00:00 GMT; path=/
+        // Set-Cookie: ASPSESSIONIDQABBDSQA=IPDPMMMALDGFLMICEJIOCIPM; path=/
+
+        foreach (var Cookie in Cookies)
+            header += "Set-Cookie: " + Cookie.ToString() + "\r\n";
+
+
+        header += "\r\n";
+
+        return header;
+    }
+
+
+    public bool Compose(ComposeOptions options)
+    {
+        List<byte> msg = new List<byte>();
+
+        if (options != ComposeOptions.DataOnly)
+        {
+            msg.AddRange(Encoding.UTF8.GetBytes(MakeHeader(options)));
         }
 
-        private string MakeHeader(ComposeOptions options)
+        if (options != ComposeOptions.SpecifiedHeadersOnly)
         {
-            string header = $"{Version} {(int)Number} {Text}\r\nServer: Esiur {Global.Version}\r\nDate: {DateTime.Now.ToUniversalTime().ToString("r")}\r\n";
-
-            if (options == ComposeOptions.AllCalculateLength) 
-                Headers["Content-Length"] = Message?.Length.ToString() ?? "0";
-
-            foreach (var kv in Headers)
-                header += kv.Key + ": " + kv.Value + "\r\n";
-            
-
-            // Set-Cookie: ckGeneric=CookieBody; expires=Sun, 30-Dec-2007 21:00:00 GMT; path=/
-            // Set-Cookie: ASPSESSIONIDQABBDSQA=IPDPMMMALDGFLMICEJIOCIPM; path=/
-            
-            foreach (var Cookie in Cookies)
-                header += "Set-Cookie: " + Cookie.ToString() + "\r\n";
-
-
-            header += "\r\n";
-
-            return header;
+            if (Message != null)
+                msg.AddRange(Message);
         }
 
+        Data = msg.ToArray();
 
-        public bool Compose(ComposeOptions options)
+        return true;
+    }
+
+    public override bool Compose()
+    {
+        return Compose(ComposeOptions.AllDontCalculateLength);
+    }
+
+    public override long Parse(byte[] data, uint offset, uint ends)
+    {
+        string[] sMethod = null;
+        string[] sLines = null;
+
+        uint headerSize = 0;
+
+        for (uint i = offset; i < ends - 3; i++)
         {
-            List<byte> msg = new List<byte>();
-
-            if (options != ComposeOptions.DataOnly)
+            if (data[i] == '\r' && data[i + 1] == '\n'
+                && data[i + 2] == '\r' && data[i + 3] == '\n')
             {
-                msg.AddRange(Encoding.UTF8.GetBytes(MakeHeader(options)));
-            }
+                sLines = Encoding.ASCII.GetString(data, (int)offset, (int)(i - offset)).Split(new string[] { "\r\n" },
+                    StringSplitOptions.None);
 
-            if (options != ComposeOptions.SpecifiedHeadersOnly)
-            {
-                if (Message != null)
-                   msg.AddRange(Message);
+                headerSize = i + 4;
+                break;
             }
-            
-            Data = msg.ToArray();
-
-            return true;
         }
 
-        public override bool Compose()
+        if (headerSize == 0)
+            return -1;
+
+        //Cookies = new DStringDictionary();
+        //Headers = new DStringDictionary(true);
+
+        sMethod = sLines[0].Split(' ');
+
+        if (sMethod.Length == 3)
         {
-            return Compose(ComposeOptions.AllDontCalculateLength);
+            Version = sMethod[0].Trim();
+            Number = (ResponseCode)(Convert.ToInt32(sMethod[1].Trim()));
+            Text = sMethod[2];
         }
 
-        public override long Parse(byte[] data, uint offset, uint ends)
+        // Read all headers
+
+        for (int i = 1; i < sLines.Length; i++)
         {
-            string[] sMethod = null;
-            string[] sLines = null;
-
-            uint headerSize = 0;
-
-            for (uint i = offset; i < ends - 3; i++)
+            if (sLines[i] == String.Empty)
             {
-                if (data[i] == '\r' && data[i + 1] == '\n'
-                    && data[i + 2] == '\r' && data[i + 3] == '\n')
-                {
-                    sLines = Encoding.ASCII.GetString(data, (int)offset, (int)(i - offset)).Split(new string[] { "\r\n" },
-                        StringSplitOptions.None);
-
-                    headerSize = i + 4;
-                    break;
-                }
+                // Invalid header
+                return 0;
             }
 
-            if (headerSize == 0)
-                return -1;
-
-            //Cookies = new DStringDictionary();
-            //Headers = new DStringDictionary(true);
-
-            sMethod = sLines[0].Split(' ');
-
-            if (sMethod.Length == 3)
+            if (sLines[i].IndexOf(':') == -1)
             {
-                Version = sMethod[0].Trim();
-                Number = (ResponseCode)(Convert.ToInt32(sMethod[1].Trim()));
-                Text = sMethod[2];
+                // Invalid header
+                return 0;
             }
 
-            // Read all headers
+            string[] header = sLines[i].Split(new char[] { ':' }, 2);
 
-            for (int i = 1; i < sLines.Length; i++)
+            header[0] = header[0].ToLower();
+            Headers[header[0]] = header[1].Trim();
+
+            //Set-Cookie: NAME=VALUE; expires=DATE;
+
+            if (header[0] == "set-cookie")
             {
-                if (sLines[i] == String.Empty)
+                string[] cookie = header[1].Split(';');
+
+                if (cookie.Length >= 1)
                 {
-                    // Invalid header
-                    return 0;
-                }
+                    string[] splitCookie = cookie[0].Split('=');
+                    HTTPCookie c = new HTTPCookie(splitCookie[0], splitCookie[1]);
 
-                if (sLines[i].IndexOf(':') == -1)
-                {
-                    // Invalid header
-                    return 0;
-                }
-
-                string[] header = sLines[i].Split(new char[] { ':' }, 2);
-
-                header[0] = header[0].ToLower();
-                Headers[header[0]] = header[1].Trim();
-
-                //Set-Cookie: NAME=VALUE; expires=DATE;
-
-                if (header[0] == "set-cookie")
-                {
-                    string[] cookie = header[1].Split(';');
-
-                    if (cookie.Length >= 1)
+                    for (int j = 1; j < cookie.Length; j++)
                     {
-                        string[] splitCookie = cookie[0].Split('=');
-                        HTTPCookie c = new HTTPCookie(splitCookie[0], splitCookie[1]);
-
-                        for (int j = 1; j < cookie.Length; j++)
+                        splitCookie = cookie[j].Split('=');
+                        switch (splitCookie[0].ToLower())
                         {
-                            splitCookie = cookie[j].Split('=');
-                            switch (splitCookie[0].ToLower())
-                            {
-                                case "domain":
-                                    c.Domain = splitCookie[1];
-                                    break;
-                                case "path":
-                                    c.Path = splitCookie[1];
-                                    break;
-                                case "httponly":
-                                    c.HttpOnly = true;
-                                    break;
-                                case "expires":
-                                    // Wed, 13-Jan-2021 22:23:01 GMT
-                                    c.Expires = DateTime.Parse(splitCookie[1]);
-                                    break;
-                            }
+                            case "domain":
+                                c.Domain = splitCookie[1];
+                                break;
+                            case "path":
+                                c.Path = splitCookie[1];
+                                break;
+                            case "httponly":
+                                c.HttpOnly = true;
+                                break;
+                            case "expires":
+                                // Wed, 13-Jan-2021 22:23:01 GMT
+                                c.Expires = DateTime.Parse(splitCookie[1]);
+                                break;
                         }
-
                     }
 
                 }
+
             }
+        }
 
-            // Content-Length
+        // Content-Length
 
-            try
+        try
+        {
+
+            uint contentLength = uint.Parse((string)Headers["content-length"]);
+
+            // check limit
+            if (contentLength > data.Length - headerSize)
             {
-
-                uint contentLength = uint.Parse((string)Headers["content-length"]);
-
-                // check limit
-                if (contentLength > data.Length - headerSize)
-                {
-                    return contentLength - (data.Length - headerSize);
-                }
-
-                Message = DC.Clip(data, offset, contentLength);
-
-                return headerSize + contentLength;
-
-            }
-            catch
-            {
-                return 0;
+                return contentLength - (data.Length - headerSize);
             }
+
+            Message = DC.Clip(data, offset, contentLength);
+
+            return headerSize + contentLength;
+
+        }
+        catch
+        {
+            return 0;
         }
     }
 }

Esiur/Net/Packets/IIPAuthPacket.cs

@@ -31,385 +31,384 @@ using System.Security.Cryptography;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Net.Packets
+namespace Esiur.Net.Packets;
+class IIPAuthPacket : Packet
 {
-    class IIPAuthPacket : Packet
+    public enum IIPAuthPacketCommand : byte
     {
-        public enum IIPAuthPacketCommand : byte
+        Action = 0,
+        Declare,
+        Acknowledge,
+        Error,
+    }
+
+    public enum IIPAuthPacketAction : byte
+    {
+        // Authenticate
+        AuthenticateHash,
+
+
+        //Challenge,
+        //CertificateRequest,
+        //CertificateReply,
+        //EstablishRequest,
+        //EstablishReply
+
+        NewConnection = 0x20,
+        ResumeConnection,
+
+        ConnectionEstablished = 0x28
+    }
+
+
+
+
+    public IIPAuthPacketCommand Command
+    {
+        get;
+        set;
+    }
+    public IIPAuthPacketAction Action
+    {
+        get;
+        set;
+    }
+
+    public byte ErrorCode { get; set; }
+    public string ErrorMessage { get; set; }
+
+    public AuthenticationMethod LocalMethod
+    {
+        get;
+        set;
+    }
+
+    public byte[] SourceInfo
+    {
+        get;
+        set;
+    }
+
+    public byte[] Hash
+    {
+        get;
+        set;
+    }
+
+    public byte[] SessionId
+    {
+        get;
+        set;
+    }
+
+    public AuthenticationMethod RemoteMethod
+    {
+        get;
+        set;
+    }
+
+    public string Domain
+    {
+        get;
+        set;
+    }
+
+    public long CertificateId
+    {
+        get; set;
+    }
+
+    public string LocalUsername
+    {
+        get;
+        set;
+    }
+
+    public string RemoteUsername
+    {
+        get;
+        set;
+    }
+
+    public byte[] LocalPassword
+    {
+        get;
+        set;
+    }
+    public byte[] RemotePassword
+    {
+        get;
+        set;
+    }
+
+    public byte[] LocalToken
+    {
+        get;
+        set;
+    }
+
+    public byte[] RemoteToken
+    {
+        get;
+        set;
+    }
+
+    public byte[] AsymetricEncryptionKey
+    {
+        get;
+        set;
+    }
+
+    public byte[] LocalNonce
+    {
+        get;
+        set;
+    }
+
+    public byte[] RemoteNonce
+    {
+        get;
+        set;
+    }
+
+    public ulong RemoteTokenIndex { get; set; }
+
+    private uint dataLengthNeeded;
+
+    bool NotEnough(uint offset, uint ends, uint needed)
+    {
+        if (offset + needed > ends)
         {
-            Action = 0,
-            Declare,
-            Acknowledge,
-            Error,
+            dataLengthNeeded = needed - (ends - offset);
+            return true;
         }
+        else
+            return false;
+    }
 
-        public enum IIPAuthPacketAction : byte
+    public override string ToString()
+    {
+        return Command.ToString() + " " + Action.ToString();
+    }
+
+    public override long Parse(byte[] data, uint offset, uint ends)
+    {
+        var oOffset = offset;
+
+        if (NotEnough(offset, ends, 1))
+            return -dataLengthNeeded;
+
+        Command = (IIPAuthPacketCommand)(data[offset] >> 6);
+
+        if (Command == IIPAuthPacketCommand.Action)
         {
-            // Authenticate
-            AuthenticateHash,
+            Action = (IIPAuthPacketAction)(data[offset++] & 0x3f);
 
-
-            //Challenge,
-            //CertificateRequest,
-            //CertificateReply,
-            //EstablishRequest,
-            //EstablishReply
-
-            NewConnection = 0x20,
-            ResumeConnection,
-
-            ConnectionEstablished = 0x28
-        }
-
-
-
-
-        public IIPAuthPacketCommand Command
-        {
-            get;
-            set;
-        }
-        public IIPAuthPacketAction Action
-        {
-            get;
-            set;
-        }
-
-        public byte ErrorCode { get; set; }
-        public string ErrorMessage { get; set; }
-
-        public AuthenticationMethod LocalMethod
-        {
-            get;
-            set;
-        }
-
-        public byte[] SourceInfo
-        {
-            get;
-            set;
-        }
-
-        public byte[] Hash
-        {
-            get;
-            set;
-        }
-
-        public byte[] SessionId
-        {
-            get;
-            set;
-        }
-
-        public AuthenticationMethod RemoteMethod
-        {
-            get;
-            set;
-        }
-
-        public string Domain
-        {
-            get;
-            set;
-        }
-
-        public long CertificateId
-        {
-            get; set;
-        }
-
-        public string LocalUsername
-        {
-            get;
-            set;
-        }
-
-        public string RemoteUsername
-        {
-            get;
-            set;
-        }
-
-        public byte[] LocalPassword
-        {
-            get;
-            set;
-        }
-        public byte[] RemotePassword
-        {
-            get;
-            set;
-        }
-
-        public byte[] LocalToken
-        {
-            get;
-            set;
-        }
-
-        public byte[] RemoteToken
-        {
-            get;
-            set;
-        }
-
-        public byte[] AsymetricEncryptionKey
-        {
-            get;
-            set;
-        }
-
-        public byte[] LocalNonce
-        {
-            get;
-            set;
-        }
-
-        public byte[] RemoteNonce
-        {
-            get;
-            set;
-        }
-
-        public ulong RemoteTokenIndex { get; set; }
-
-        private uint dataLengthNeeded;
-
-        bool NotEnough(uint offset, uint ends, uint needed)
-        {
-            if (offset + needed > ends)
+            if (Action == IIPAuthPacketAction.AuthenticateHash)
             {
-                dataLengthNeeded = needed - (ends - offset);
-                return true;
+                if (NotEnough(offset, ends, 32))
+                    return -dataLengthNeeded;
+
+                Hash = data.Clip(offset, 32);
+
+                //var hash = new byte[32];
+                //Buffer.BlockCopy(data, (int)offset, hash, 0, 32);
+                //Hash = hash;
+
+                offset += 32;
             }
-            else
-                return false;
-        }
+            else if (Action == IIPAuthPacketAction.NewConnection)
+            {
+                if (NotEnough(offset, ends, 2))
+                    return -dataLengthNeeded;
 
-        public override string ToString()
-        {
-            return Command.ToString() + " " + Action.ToString();
-        }
+                var length = data.GetUInt16(offset);
 
-        public override long Parse(byte[] data, uint offset, uint ends)
+                offset += 2;
+
+                if (NotEnough(offset, ends, length))
+                    return -dataLengthNeeded;
+
+                SourceInfo = data.Clip(offset, length);
+
+                //var sourceInfo = new byte[length];
+                //Buffer.BlockCopy(data, (int)offset, sourceInfo, 0, length);
+                //SourceInfo = sourceInfo;
+
+                offset += 32;
+            }
+            else if (Action == IIPAuthPacketAction.ResumeConnection
+                 || Action == IIPAuthPacketAction.ConnectionEstablished)
+            {
+                //var sessionId = new byte[32];
+
+                if (NotEnough(offset, ends, 32))
+                    return -dataLengthNeeded;
+
+                SessionId = data.Clip(offset, 32);
+
+                //Buffer.BlockCopy(data, (int)offset, sessionId, 0, 32);
+                //SessionId = sessionId;
+
+                offset += 32;
+            }
+        }
+        else if (Command == IIPAuthPacketCommand.Declare)
         {
-            var oOffset = offset;
+            RemoteMethod = (AuthenticationMethod)((data[offset] >> 4) & 0x3);
+            LocalMethod = (AuthenticationMethod)((data[offset] >> 2) & 0x3);
+            var encrypt = ((data[offset++] & 0x2) == 0x2);
+
 
             if (NotEnough(offset, ends, 1))
                 return -dataLengthNeeded;
 
-            Command = (IIPAuthPacketCommand)(data[offset] >> 6);
+            var domainLength = data[offset++];
+            if (NotEnough(offset, ends, domainLength))
+                return -dataLengthNeeded;
 
-            if (Command == IIPAuthPacketCommand.Action)
+            var domain = data.GetString(offset, domainLength);
+
+            Domain = domain;
+
+            offset += domainLength;
+
+
+            if (RemoteMethod == AuthenticationMethod.Credentials)
             {
-                Action = (IIPAuthPacketAction)(data[offset++] & 0x3f);
-
-                if (Action == IIPAuthPacketAction.AuthenticateHash)
+                if (LocalMethod == AuthenticationMethod.None)
                 {
-                    if (NotEnough(offset, ends, 32))
+                    if (NotEnough(offset, ends, 33))
                         return -dataLengthNeeded;
 
-                    Hash = data.Clip(offset, 32);
+                    //var remoteNonce = new byte[32];
+                    //Buffer.BlockCopy(data, (int)offset, remoteNonce, 0, 32);
+                    //RemoteNonce = remoteNonce;
 
-                    //var hash = new byte[32];
-                    //Buffer.BlockCopy(data, (int)offset, hash, 0, 32);
-                    //Hash = hash;
+                    RemoteNonce = data.Clip(offset, 32);
 
                     offset += 32;
-                }
-                else if (Action == IIPAuthPacketAction.NewConnection)
-                {
-                    if (NotEnough(offset, ends, 2))
-                        return -dataLengthNeeded;
 
-                    var length = data.GetUInt16(offset);
-
-                    offset += 2;
+                    var length = data[offset++];
 
                     if (NotEnough(offset, ends, length))
                         return -dataLengthNeeded;
 
-                    SourceInfo = data.Clip(offset, length);
+                    RemoteUsername = data.GetString(offset, length);
 
-                    //var sourceInfo = new byte[length];
-                    //Buffer.BlockCopy(data, (int)offset, sourceInfo, 0, length);
-                    //SourceInfo = sourceInfo;
+
+                    offset += length;
+                }
+            }
+            else if (RemoteMethod == AuthenticationMethod.Token)
+            {
+                if (LocalMethod == AuthenticationMethod.None)
+                {
+                    if (NotEnough(offset, ends, 37))
+                        return -dataLengthNeeded;
+
+                    RemoteNonce = data.Clip(offset, 32);
 
                     offset += 32;
-                }
-                else if (Action == IIPAuthPacketAction.ResumeConnection
-                     || Action == IIPAuthPacketAction.ConnectionEstablished)
-                {
-                    //var sessionId = new byte[32];
 
+                    RemoteTokenIndex = data.GetUInt64(offset);
+                    offset += 8;
+                }
+            }
+
+            if (encrypt)
+            {
+                if (NotEnough(offset, ends, 2))
+                    return -dataLengthNeeded;
+
+                var keyLength = data.GetUInt16(offset);
+
+                offset += 2;
+
+                if (NotEnough(offset, ends, keyLength))
+                    return -dataLengthNeeded;
+
+                //var key = new byte[keyLength];
+                //Buffer.BlockCopy(data, (int)offset, key, 0, keyLength);
+                //AsymetricEncryptionKey = key;
+
+                AsymetricEncryptionKey = data.Clip(offset, keyLength);
+
+                offset += keyLength;
+            }
+        }
+        else if (Command == IIPAuthPacketCommand.Acknowledge)
+        {
+            RemoteMethod = (AuthenticationMethod)((data[offset] >> 4) & 0x3);
+            LocalMethod = (AuthenticationMethod)((data[offset] >> 2) & 0x3);
+            var encrypt = ((data[offset++] & 0x2) == 0x2);
+
+            if (RemoteMethod == AuthenticationMethod.None)
+            {
+                if (LocalMethod == AuthenticationMethod.None)
+                {
+                    // do nothing
+                }
+            }
+            else if (RemoteMethod == AuthenticationMethod.Credentials
+                   || RemoteMethod == AuthenticationMethod.Token)
+            {
+                if (LocalMethod == AuthenticationMethod.None)
+                {
                     if (NotEnough(offset, ends, 32))
                         return -dataLengthNeeded;
 
-                    SessionId = data.Clip(offset, 32);
-
-                    //Buffer.BlockCopy(data, (int)offset, sessionId, 0, 32);
-                    //SessionId = sessionId;
-
+                    RemoteNonce = data.Clip(offset, 32);
                     offset += 32;
+
                 }
             }
-            else if (Command == IIPAuthPacketCommand.Declare)
+
+            if (encrypt)
             {
-                RemoteMethod = (AuthenticationMethod)((data[offset] >> 4) & 0x3);
-                LocalMethod = (AuthenticationMethod)((data[offset] >> 2) & 0x3);
-                var encrypt = ((data[offset++] & 0x2) == 0x2);
-
-
-                if (NotEnough(offset, ends, 1))
+                if (NotEnough(offset, ends, 2))
                     return -dataLengthNeeded;
 
-                var domainLength = data[offset++];
-                if (NotEnough(offset, ends, domainLength))
-                    return -dataLengthNeeded;
+                var keyLength = data.GetUInt16(offset);
 
-                var domain = data.GetString(offset, domainLength);
-
-                Domain = domain;
-
-                offset += domainLength;
-
-
-                if (RemoteMethod == AuthenticationMethod.Credentials)
-                {
-                    if (LocalMethod == AuthenticationMethod.None)
-                    {
-                        if (NotEnough(offset, ends, 33))
-                            return -dataLengthNeeded;
-
-                        //var remoteNonce = new byte[32];
-                        //Buffer.BlockCopy(data, (int)offset, remoteNonce, 0, 32);
-                        //RemoteNonce = remoteNonce;
-
-                        RemoteNonce = data.Clip(offset, 32);
-
-                        offset += 32;
-
-                        var length = data[offset++];
-
-                        if (NotEnough(offset, ends, length))
-                            return -dataLengthNeeded;
-
-                        RemoteUsername = data.GetString(offset, length);
-
-
-                        offset += length;
-                    }
-                }
-                else if (RemoteMethod == AuthenticationMethod.Token)
-                {
-                    if (LocalMethod == AuthenticationMethod.None)
-                    {
-                        if (NotEnough(offset, ends, 37))
-                            return -dataLengthNeeded;
-
-                        RemoteNonce = data.Clip(offset, 32);
-
-                        offset += 32;
-
-                        RemoteTokenIndex = data.GetUInt64(offset);
-                        offset += 8;
-                    }
-                }
-
-                if (encrypt)
-                {
-                    if (NotEnough(offset, ends, 2))
-                        return -dataLengthNeeded;
-
-                    var keyLength = data.GetUInt16(offset);
-
-                    offset += 2;
-
-                    if (NotEnough(offset, ends, keyLength))
-                        return -dataLengthNeeded;
-
-                    //var key = new byte[keyLength];
-                    //Buffer.BlockCopy(data, (int)offset, key, 0, keyLength);
-                    //AsymetricEncryptionKey = key;
-
-                    AsymetricEncryptionKey = data.Clip(offset, keyLength);
-
-                    offset += keyLength;
-                }
-            }
-            else if (Command == IIPAuthPacketCommand.Acknowledge)
-            {
-                RemoteMethod = (AuthenticationMethod)((data[offset] >> 4) & 0x3);
-                LocalMethod = (AuthenticationMethod)((data[offset] >> 2) & 0x3);
-                var encrypt = ((data[offset++] & 0x2) == 0x2);
-
-                if (RemoteMethod == AuthenticationMethod.None)
-                {
-                    if (LocalMethod == AuthenticationMethod.None)
-                    {
-                        // do nothing
-                    }
-                }
-                else if (RemoteMethod == AuthenticationMethod.Credentials
-                       || RemoteMethod == AuthenticationMethod.Token)
-                {
-                    if (LocalMethod == AuthenticationMethod.None)
-                    {
-                        if (NotEnough(offset, ends, 32))
-                            return -dataLengthNeeded;
-
-                        RemoteNonce = data.Clip(offset, 32);
-                        offset += 32;
-
-                    }
-                }
-
-                if (encrypt)
-                {
-                    if (NotEnough(offset, ends, 2))
-                        return -dataLengthNeeded;
-
-                    var keyLength = data.GetUInt16(offset);
-
-                    offset += 2;
-
-                    if (NotEnough(offset, ends, keyLength))
-                        return -dataLengthNeeded;
-
-                    //var key = new byte[keyLength];
-                    //Buffer.BlockCopy(data, (int)offset, key, 0, keyLength);
-                    //AsymetricEncryptionKey = key;
-
-                    AsymetricEncryptionKey = data.Clip(offset, keyLength);
-
-                    offset += keyLength;
-                }
-            }
-            else if (Command == IIPAuthPacketCommand.Error)
-            {
-                if (NotEnough(offset, ends, 4))
-                    return -dataLengthNeeded;
-
-                offset++;
-                ErrorCode = data[offset++];
-
-
-                var cl = data.GetUInt16(offset);
                 offset += 2;
 
-                if (NotEnough(offset, ends, cl))
+                if (NotEnough(offset, ends, keyLength))
                     return -dataLengthNeeded;
 
-                ErrorMessage = data.GetString(offset, cl);
-                offset += cl;
+                //var key = new byte[keyLength];
+                //Buffer.BlockCopy(data, (int)offset, key, 0, keyLength);
+                //AsymetricEncryptionKey = key;
 
+                AsymetricEncryptionKey = data.Clip(offset, keyLength);
+
+                offset += keyLength;
             }
+        }
+        else if (Command == IIPAuthPacketCommand.Error)
+        {
+            if (NotEnough(offset, ends, 4))
+                return -dataLengthNeeded;
+
+            offset++;
+            ErrorCode = data[offset++];
 
 
-            return offset - oOffset;
+            var cl = data.GetUInt16(offset);
+            offset += 2;
+
+            if (NotEnough(offset, ends, cl))
+                return -dataLengthNeeded;
+
+            ErrorMessage = data.GetString(offset, cl);
+            offset += cl;
 
         }
 
+
+        return offset - oOffset;
+
     }
+
 }
+

Esiur/Net/Packets/IIPPacketAttachInfo.cs

@@ -2,21 +2,20 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Net.Packets
-{
-    struct IIPPacketAttachInfo
-    {
-        public string Link;
-        public ulong Age;
-        public byte[] Content;
-        public Guid ClassId;
+namespace Esiur.Net.Packets;
 
-        public IIPPacketAttachInfo(Guid classId, ulong age, string link, byte[] content)
-        {
-            ClassId = classId;
-            Age = age;
-            Content = content;
-            Link = link;
-        }
+struct IIPPacketAttachInfo
+{
+    public string Link;
+    public ulong Age;
+    public byte[] Content;
+    public Guid ClassId;
+
+    public IIPPacketAttachInfo(Guid classId, ulong age, string link, byte[] content)
+    {
+        ClassId = classId;
+        Age = age;
+        Content = content;
+        Link = link;
     }
 }

Esiur/Net/Packets/Packet.cs

@@ -38,238 +38,219 @@ using Esiur.Net.DataLink;
 using System.Net.NetworkInformation;
 using Esiur.Data;
 
-namespace Esiur.Net.Packets
+namespace Esiur.Net.Packets;
+internal static class Functions
 {
-    internal static class Functions
+    public static void AddData(ref byte[] dest, byte[] src)
     {
-        public static void AddData(ref byte[] dest, byte[] src)
+        int I = 0;
+        if (src == null)
         {
-            int I = 0;
-            if (src == null)
-            {
-                return;
-            }
-            if (dest != null)
-            {
-                I = dest.Length;
-                Array.Resize(ref dest, dest.Length + src.Length);
-                //dest = (byte[])Resize(dest, dest.Length + src.Length);
-            }
-            else
-            {
-                dest = new byte[src.Length];
-            }
-            Array.Copy(src, 0, dest, I, src.Length);
+            return;
         }
-
-        /*
-        public static Array Resize(Array array, int newSize)
+        if (dest != null)
         {
-            Type myType = Type.GetType(array.GetType().FullName.TrimEnd('[', ']'));
-            Array nA = Array.CreateInstance(myType, newSize);
-            Array.Copy(array, nA, (newSize > array.Length ? array.Length : newSize));
-            return nA;
-        } */
-
-        //Computes the checksum used in IP, ARP..., ie the
-        // "The 16 bit one's complement of the one 's complement sum
-        //of all 16 bit words" as seen in RFCs
-        // Returns a 4 characters hex string
-        // data's lenght must be multiple of 4, else zero padding
-        public static ushort IP_CRC16(byte[] data)
-        {
-            ulong Sum = 0;
-            bool Padding = false;
-            /// * Padding if needed
-            if (data.Length % 2 != 0)
-            {
-                Array.Resize(ref data, data.Length + 1);
-                //data = (byte[])Resize(data, data.Length + 1);
-                Padding = true;
-            }
-            int count = data.Length;
-            ///* add 16-bit words */
-            while (count > 0) //1)
-            {
-                ///*  this is the inner loop  */ 
-                Sum += GetInteger(data[count - 2], data[count - 1]);
-                ///*  Fold 32-bit sum to 16-bit  */ 
-                while (Sum >> 16 != 0)
-                {
-                    Sum = (Sum & 0XFFFF) + (Sum >> 16);
-                }
-                count -= 2;
-            }
-            /// * reverse padding 
-            if (Padding)
-            {
-                Array.Resize(ref data, data.Length - 1);
-                //data = (byte[])Resize(data, data.Length - 1);
-            }
-            ///* Return one's compliment of final sum. 
-            //return (ushort)(ushort.MaxValue - (ushort)Sum);
-            return (ushort)(~Sum);
+            I = dest.Length;
+            Array.Resize(ref dest, dest.Length + src.Length);
+            //dest = (byte[])Resize(dest, dest.Length + src.Length);
         }
-
-        public static ushort GetInteger(byte B1, byte B2)
+        else
         {
-            return BitConverter.ToUInt16(new byte[] { B2, B1 }, 0);
-            //return System.Convert.ToUInt16("&h" + GetHex(B1) + GetHex(B2));
+            dest = new byte[src.Length];
         }
-
-        public static uint GetLong(byte B1, byte B2, byte B3, byte B4)
-        {
-            return BitConverter.ToUInt32(new byte[] { B4, B3, B2, B1 }, 0);
-            //return System.Convert.ToUInt32("&h" + GetHex(B1) + GetHex(B2) + GetHex(B3) + GetHex(B4));
-        }
-
-        public static string GetHex(byte B)
-        {
-            return (((B < 15) ? 0 + System.Convert.ToString(B, 16).ToUpper() : System.Convert.ToString(B, 16).ToUpper()));
-        }
-
-        public static bool GetBit(uint B, byte Pos)
-        {
-            //return BitConverter.ToBoolean(BitConverter.GetBytes(B), Pos + 1);
-            return (B & (uint)(Math.Pow(2, (Pos - 1)))) == (Math.Pow(2, (Pos - 1)));
-        }
-
-        public static ushort RemoveBit(ushort I, byte Pos)
-        {
-            return (ushort)RemoveBit((uint)I, Pos);
-        }
-
-        public static uint RemoveBit(uint I, byte Pos)
-        {
-            if (GetBit(I, Pos))
-            {
-                return I - (uint)(Math.Pow(2, (Pos - 1)));
-            }
-            else
-            {
-                return I;
-            }
-        }
-
-        public static void SplitInteger(ushort I, ref byte BLeft, ref byte BRight)
-        {
-            byte[] b = BitConverter.GetBytes(I);
-            BLeft = b[1];
-            BRight = b[0];
-            //BLeft = I >> 8;
-            //BRight = (I << 8) >> 8;
-        }
-
-        public static void SplitLong(uint I, ref byte BLeft, ref byte BLeftMiddle, ref byte BRightMiddle, ref byte BRight)
-        {
-            byte[] b = BitConverter.GetBytes(I);
-            BLeft = b[3];
-            BLeftMiddle = b[2];
-            BRightMiddle = b[1];
-            BRight = b[0];
-            //BLeft = I >> 24;
-            //BLeftMiddle = (I << 8) >> 24;
-            //BRightMiddle = (I << 16) >> 24;
-            //BRight = (I << 24) >> 24;
-        }
-
+        Array.Copy(src, 0, dest, I, src.Length);
     }
 
-    public class PosixTime
+    /*
+    public static Array Resize(Array array, int newSize)
     {
-        ulong seconds;
-        ulong microseconds;
+        Type myType = Type.GetType(array.GetType().FullName.TrimEnd('[', ']'));
+        Array nA = Array.CreateInstance(myType, newSize);
+        Array.Copy(array, nA, (newSize > array.Length ? array.Length : newSize));
+        return nA;
+    } */
 
-        PosixTime(ulong Seconds, ulong Microseconds)
+    //Computes the checksum used in IP, ARP..., ie the
+    // "The 16 bit one's complement of the one 's complement sum
+    //of all 16 bit words" as seen in RFCs
+    // Returns a 4 characters hex string
+    // data's lenght must be multiple of 4, else zero padding
+    public static ushort IP_CRC16(byte[] data)
+    {
+        ulong Sum = 0;
+        bool Padding = false;
+        /// * Padding if needed
+        if (data.Length % 2 != 0)
         {
-            seconds = Seconds;
-            microseconds = Microseconds;
+            Array.Resize(ref data, data.Length + 1);
+            //data = (byte[])Resize(data, data.Length + 1);
+            Padding = true;
         }
-
-        public override string ToString()
+        int count = data.Length;
+        ///* add 16-bit words */
+        while (count > 0) //1)
         {
-            return seconds + "." + microseconds;
+            ///*  this is the inner loop  */ 
+            Sum += GetInteger(data[count - 2], data[count - 1]);
+            ///*  Fold 32-bit sum to 16-bit  */ 
+            while (Sum >> 16 != 0)
+            {
+                Sum = (Sum & 0XFFFF) + (Sum >> 16);
+            }
+            count -= 2;
+        }
+        /// * reverse padding 
+        if (Padding)
+        {
+            Array.Resize(ref data, data.Length - 1);
+            //data = (byte[])Resize(data, data.Length - 1);
+        }
+        ///* Return one's compliment of final sum. 
+        //return (ushort)(ushort.MaxValue - (ushort)Sum);
+        return (ushort)(~Sum);
+    }
+
+    public static ushort GetInteger(byte B1, byte B2)
+    {
+        return BitConverter.ToUInt16(new byte[] { B2, B1 }, 0);
+        //return System.Convert.ToUInt16("&h" + GetHex(B1) + GetHex(B2));
+    }
+
+    public static uint GetLong(byte B1, byte B2, byte B3, byte B4)
+    {
+        return BitConverter.ToUInt32(new byte[] { B4, B3, B2, B1 }, 0);
+        //return System.Convert.ToUInt32("&h" + GetHex(B1) + GetHex(B2) + GetHex(B3) + GetHex(B4));
+    }
+
+    public static string GetHex(byte B)
+    {
+        return (((B < 15) ? 0 + System.Convert.ToString(B, 16).ToUpper() : System.Convert.ToString(B, 16).ToUpper()));
+    }
+
+    public static bool GetBit(uint B, byte Pos)
+    {
+        //return BitConverter.ToBoolean(BitConverter.GetBytes(B), Pos + 1);
+        return (B & (uint)(Math.Pow(2, (Pos - 1)))) == (Math.Pow(2, (Pos - 1)));
+    }
+
+    public static ushort RemoveBit(ushort I, byte Pos)
+    {
+        return (ushort)RemoveBit((uint)I, Pos);
+    }
+
+    public static uint RemoveBit(uint I, byte Pos)
+    {
+        if (GetBit(I, Pos))
+        {
+            return I - (uint)(Math.Pow(2, (Pos - 1)));
+        }
+        else
+        {
+            return I;
         }
     }
 
-    public class Packet
+    public static void SplitInteger(ushort I, ref byte BLeft, ref byte BRight)
     {
-        //public EtherServer2.EthernetSource Source;
+        byte[] b = BitConverter.GetBytes(I);
+        BLeft = b[1];
+        BRight = b[0];
+        //BLeft = I >> 8;
+        //BRight = (I << 8) >> 8;
+    }
 
-        public PacketSource Source;
+    public static void SplitLong(uint I, ref byte BLeft, ref byte BLeftMiddle, ref byte BRightMiddle, ref byte BRight)
+    {
+        byte[] b = BitConverter.GetBytes(I);
+        BLeft = b[3];
+        BLeftMiddle = b[2];
+        BRightMiddle = b[1];
+        BRight = b[0];
+        //BLeft = I >> 24;
+        //BLeftMiddle = (I << 8) >> 24;
+        //BRightMiddle = (I << 16) >> 24;
+        //BRight = (I << 24) >> 24;
+    }
 
-        public DateTime Timestamp;
+}
 
-        public enum PPPType : ushort
-        {
-            IP = 0x0021,                         // Internet Protocol version 4                   [RFC1332]
-            SDTP = 0x0049,                       // Serial Data Transport Protocol (PPP-SDTP)     [RFC1963]
-            IPv6HeaderCompression = 0x004f,      // IPv6 Header Compression
-            IPv6 = 0x0057,                       // Internet Protocol version 6                   [RFC5072]
-            W8021dHelloPacket = 0x0201,          // 802.1d Hello Packets                          [RFC3518]
-            IPv6ControlProtocol = 0x8057,        // IPv6 Control Protocol                         [RFC5072]
-        }
+public class PosixTime
+{
+    ulong seconds;
+    ulong microseconds;
 
-        public enum ProtocolType : ushort
-        {
-            IP = 0x800,                          // IPv4
-            ARP = 0x806,                         // Address Resolution Protocol
-            IPv6 = 0x86DD,                       // IPv6
-            FrameRelayARP = 0x0808,              // Frame Relay ARP          [RFC1701]
-            VINESLoopback = 0x0BAE,              // VINES Loopback           [RFC1701]
-            VINESEcho = 0x0BAF,                  // VINES ECHO               [RFC1701]
-            TransEtherBridging = 0x6558,         // TransEther Bridging      [RFC1701]
-            RawFrameRelay = 0x6559,              // Raw Frame Relay          [RFC1701]
-            IEE8021QVLAN = 0x8100,               // IEEE 802.1Q VLAN-tagged frames (initially Wellfleet)
-            SNMP = 0x814C,                       // SNMP                     [JKR1]
-            TCPIP_Compression = 0x876B,          // TCP/IP Compression       [RFC1144]
-            IPAutonomousSystems = 0x876C,        // IP Autonomous Systems    [RFC1701]
-            SecureData = 0x876D,                 // Secure Data              [RFC1701]
-            PPP = 0x880B,                        // PPP                      [IANA] 
-            MPLS = 0x8847,                       // MPLS                     [RFC5332]
-            MPLS_UpstreamAssignedLabel = 0x8848, // MPLS with upstream-assigned label   [RFC5332]
-            PPPoEDiscoveryStage = 0x8863,        // PPPoE Discovery Stage    [RFC2516]
-            PPPoESessionStage = 0x8864,          // PPPoE Session Stage      [RFC2516]
-        }
+    PosixTime(ulong Seconds, ulong Microseconds)
+    {
+        seconds = Seconds;
+        microseconds = Microseconds;
+    }
+
+    public override string ToString()
+    {
+        return seconds + "." + microseconds;
+    }
+}
+
+public class Packet
+{
+    //public EtherServer2.EthernetSource Source;
+
+    public PacketSource Source;
+
+    public DateTime Timestamp;
+
+    public enum PPPType : ushort
+    {
+        IP = 0x0021,                         // Internet Protocol version 4                   [RFC1332]
+        SDTP = 0x0049,                       // Serial Data Transport Protocol (PPP-SDTP)     [RFC1963]
+        IPv6HeaderCompression = 0x004f,      // IPv6 Header Compression
+        IPv6 = 0x0057,                       // Internet Protocol version 6                   [RFC5072]
+        W8021dHelloPacket = 0x0201,          // 802.1d Hello Packets                          [RFC3518]
+        IPv6ControlProtocol = 0x8057,        // IPv6 Control Protocol                         [RFC5072]
+    }
+
+    public enum ProtocolType : ushort
+    {
+        IP = 0x800,                          // IPv4
+        ARP = 0x806,                         // Address Resolution Protocol
+        IPv6 = 0x86DD,                       // IPv6
+        FrameRelayARP = 0x0808,              // Frame Relay ARP          [RFC1701]
+        VINESLoopback = 0x0BAE,              // VINES Loopback           [RFC1701]
+        VINESEcho = 0x0BAF,                  // VINES ECHO               [RFC1701]
+        TransEtherBridging = 0x6558,         // TransEther Bridging      [RFC1701]
+        RawFrameRelay = 0x6559,              // Raw Frame Relay          [RFC1701]
+        IEE8021QVLAN = 0x8100,               // IEEE 802.1Q VLAN-tagged frames (initially Wellfleet)
+        SNMP = 0x814C,                       // SNMP                     [JKR1]
+        TCPIP_Compression = 0x876B,          // TCP/IP Compression       [RFC1144]
+        IPAutonomousSystems = 0x876C,        // IP Autonomous Systems    [RFC1701]
+        SecureData = 0x876D,                 // Secure Data              [RFC1701]
+        PPP = 0x880B,                        // PPP                      [IANA] 
+        MPLS = 0x8847,                       // MPLS                     [RFC5332]
+        MPLS_UpstreamAssignedLabel = 0x8848, // MPLS with upstream-assigned label   [RFC5332]
+        PPPoEDiscoveryStage = 0x8863,        // PPPoE Discovery Stage    [RFC2516]
+        PPPoESessionStage = 0x8864,          // PPPoE Session Stage      [RFC2516]
+    }
 
 
-        /*
-        public static void GetPacketMACAddresses(Packet packet, out byte[] srcMAC, out byte[] dstMAC)
+    /*
+    public static void GetPacketMACAddresses(Packet packet, out byte[] srcMAC, out byte[] dstMAC)
+    {
+
+        // get the node address
+        Packet root = packet.RootPacket;
+        if (root is TZSPPacket)
         {
 
-            // get the node address
-            Packet root = packet.RootPacket;
-            if (root is TZSPPacket)
+            TZSPPacket tp = (TZSPPacket)root;
+            if (tp.Protocol == TZSPPacket.TZSPEncapsulatedProtocol.Ethernet)
             {
-
-                TZSPPacket tp = (TZSPPacket)root;
-                if (tp.Protocol == TZSPPacket.TZSPEncapsulatedProtocol.Ethernet)
-                {
-                    EthernetPacket ep = (EthernetPacket)tp.SubPacket;
-                    srcMAC = ep.SourceMAC;
-                    dstMAC = ep.DestinationMAC;
-                }
-                else if (tp.Protocol == TZSPPacket.TZSPEncapsulatedProtocol.IEEE802_11)
-                {
-                    W802_11Packet wp = (W802_11Packet)tp.SubPacket;
-                    srcMAC = wp.SA;
-                    dstMAC = wp.DA;
-                }
-                else
-                {
-                    srcMAC = null;
-                    dstMAC = null;
-                }
-            }
-            else if (root is EthernetPacket)
-            {
-                EthernetPacket ep = (EthernetPacket)root;
+                EthernetPacket ep = (EthernetPacket)tp.SubPacket;
                 srcMAC = ep.SourceMAC;
                 dstMAC = ep.DestinationMAC;
             }
-            else if (root is W802_11Packet)
+            else if (tp.Protocol == TZSPPacket.TZSPEncapsulatedProtocol.IEEE802_11)
             {
-                W802_11Packet wp = (W802_11Packet)root;
+                W802_11Packet wp = (W802_11Packet)tp.SubPacket;
                 srcMAC = wp.SA;
                 dstMAC = wp.DA;
             }
@@ -278,92 +259,109 @@ namespace Esiur.Net.Packets
                 srcMAC = null;
                 dstMAC = null;
             }
-
+        }
+        else if (root is EthernetPacket)
+        {
+            EthernetPacket ep = (EthernetPacket)root;
+            srcMAC = ep.SourceMAC;
+            dstMAC = ep.DestinationMAC;
+        }
+        else if (root is W802_11Packet)
+        {
+            W802_11Packet wp = (W802_11Packet)root;
+            srcMAC = wp.SA;
+            dstMAC = wp.DA;
+        }
+        else
+        {
+            srcMAC = null;
+            dstMAC = null;
         }
 
-        
-        public static void GetPacketAddresses(Packet packet, ref string srcMAC, ref string dstMAC, ref string srcIP, ref string dstIP)
+    }
+
+
+    public static void GetPacketAddresses(Packet packet, ref string srcMAC, ref string dstMAC, ref string srcIP, ref string dstIP)
+    {
+
+        if (packet is TCPv4Packet)
+        {
+            if (packet.ParentPacket is IPv4Packet)
+            {
+                IPv4Packet ip = (IPv4Packet)packet.ParentPacket;
+                srcIP = ip.SourceIP.ToString();
+                dstIP = ip.DestinationIP.ToString();
+            }
+        }
+
+        // get the node address
+        Packet root = packet.RootPacket;
+        if (root is TZSPPacket)
         {
 
-            if (packet is TCPv4Packet)
+            TZSPPacket tp = (TZSPPacket)root;
+            if (tp.Protocol == TZSPPacket.TZSPEncapsulatedProtocol.Ethernet)
             {
-                if (packet.ParentPacket is IPv4Packet)
-                {
-                    IPv4Packet ip = (IPv4Packet)packet.ParentPacket;
-                    srcIP = ip.SourceIP.ToString();
-                    dstIP = ip.DestinationIP.ToString();
-                }
-            }
-
-            // get the node address
-            Packet root = packet.RootPacket;
-            if (root is TZSPPacket)
-            {
-
-                TZSPPacket tp = (TZSPPacket)root;
-                if (tp.Protocol == TZSPPacket.TZSPEncapsulatedProtocol.Ethernet)
-                {
-                    EthernetPacket ep = (EthernetPacket)tp.SubPacket;
-                    srcMAC = DC.GetPhysicalAddress(ep.SourceMAC, 0).ToString();
-                    dstMAC = DC.GetPhysicalAddress(ep.DestinationMAC, 0).ToString();
-                }
-                else if (tp.Protocol == TZSPPacket.TZSPEncapsulatedProtocol.IEEE802_11)
-                {
-                    W802_11Packet wp = (W802_11Packet)tp.SubPacket;
-                    srcMAC = DC.GetPhysicalAddress(wp.SA, 0).ToString();
-                    dstMAC = DC.GetPhysicalAddress(wp.DA, 0).ToString();
-                }
-            }
-            else if (root is EthernetPacket)
-            {
-                EthernetPacket ep = (EthernetPacket)root;
+                EthernetPacket ep = (EthernetPacket)tp.SubPacket;
                 srcMAC = DC.GetPhysicalAddress(ep.SourceMAC, 0).ToString();
                 dstMAC = DC.GetPhysicalAddress(ep.DestinationMAC, 0).ToString();
             }
-            else if (root is W802_11Packet)
+            else if (tp.Protocol == TZSPPacket.TZSPEncapsulatedProtocol.IEEE802_11)
             {
-                W802_11Packet wp = (W802_11Packet)root;
+                W802_11Packet wp = (W802_11Packet)tp.SubPacket;
                 srcMAC = DC.GetPhysicalAddress(wp.SA, 0).ToString();
                 dstMAC = DC.GetPhysicalAddress(wp.DA, 0).ToString();
             }
         }
-        */
-
-        //PosixTime Timeval;
-        public byte[] Header;
-        public byte[] Preamble;
-        //public byte[] Payload;
-        public byte[] Data;
-
-        public Packet SubPacket;
-        public Packet ParentPacket;
-        public virtual long Parse(byte[] data, uint offset, uint ends) { return 0; }
-        public virtual bool Compose() { return false; }
-
-        public Packet RootPacket
+        else if (root is EthernetPacket)
         {
-            get
-            {
-                Packet root = this;
-                while (root.ParentPacket != null)
-                    root = root.ParentPacket;
-                return root;
-            }
+            EthernetPacket ep = (EthernetPacket)root;
+            srcMAC = DC.GetPhysicalAddress(ep.SourceMAC, 0).ToString();
+            dstMAC = DC.GetPhysicalAddress(ep.DestinationMAC, 0).ToString();
         }
-
-        public Packet LeafPacket
+        else if (root is W802_11Packet)
         {
-            get
-            {
-                Packet leaf = this;
-                while (leaf.SubPacket != null)
-                    leaf = leaf.SubPacket;
-                return leaf;
-            }
+            W802_11Packet wp = (W802_11Packet)root;
+            srcMAC = DC.GetPhysicalAddress(wp.SA, 0).ToString();
+            dstMAC = DC.GetPhysicalAddress(wp.DA, 0).ToString();
+        }
+    }
+    */
+
+    //PosixTime Timeval;
+    public byte[] Header;
+    public byte[] Preamble;
+    //public byte[] Payload;
+    public byte[] Data;
+
+    public Packet SubPacket;
+    public Packet ParentPacket;
+    public virtual long Parse(byte[] data, uint offset, uint ends) { return 0; }
+    public virtual bool Compose() { return false; }
+
+    public Packet RootPacket
+    {
+        get
+        {
+            Packet root = this;
+            while (root.ParentPacket != null)
+                root = root.ParentPacket;
+            return root;
         }
     }
 
+    public Packet LeafPacket
+    {
+        get
+        {
+            Packet leaf = this;
+            while (leaf.SubPacket != null)
+                leaf = leaf.SubPacket;
+            return leaf;
+        }
+    }
 }
+
+
 /************************************ EOF *************************************/
 
-

Esiur/Net/Packets/WebsocketPacket.cs

@@ -29,189 +29,187 @@ using System.Text;
 using Esiur.Misc;
 using Esiur.Data;
 
-namespace Esiur.Net.Packets
+namespace Esiur.Net.Packets;
+public class WebsocketPacket : Packet
 {
-    public class WebsocketPacket : Packet
+    public enum WSOpcode : byte
     {
-        public enum WSOpcode : byte
+        ContinuationFrame = 0x0, //  %x0 denotes a continuation frame
+
+        TextFrame = 0x1, // %x1 denotes a text frame
+
+        BinaryFrame = 0x2,            // %x2 denotes a binary frame
+
+        // %x3-7 are reserved for further non-control frames
+
+        ConnectionClose = 0x8,    // %x8 denotes a connection close
+
+        Ping = 0x9, // %x9 denotes a ping
+
+        Pong = 0xA,            // %xA denotes a pong
+
+        //*  %xB-F are reserved for further control frames
+    }
+
+
+    public bool FIN;
+    public bool RSV1;
+    public bool RSV2;
+    public bool RSV3;
+    public WSOpcode Opcode;
+    public bool Mask;
+    public long PayloadLength;
+    //        public UInt32 MaskKey;
+    public byte[] MaskKey;
+
+    public byte[] Message;
+
+    public override string ToString()
+    {
+        return "WebsocketPacket"
+            + "\n\tFIN: " + FIN
+            + "\n\tOpcode: " + Opcode
+            + "\n\tPayload: " + PayloadLength
+            + "\n\tMaskKey: " + MaskKey
+            + "\n\tMessage: " + (Message != null ? Message.Length.ToString() : "NULL");
+    }
+
+    public override bool Compose()
+    {
+        var pkt = new List<byte>();
+        pkt.Add((byte)((FIN ? 0x80 : 0x0) |
+            (RSV1 ? 0x40 : 0x0) |
+            (RSV2 ? 0x20 : 0x0) |
+            (RSV3 ? 0x10 : 0x0) |
+            (byte)Opcode));
+
+        // calculate length
+        if (Message.Length > UInt16.MaxValue)
+        // 4 bytes
         {
-            ContinuationFrame = 0x0, //  %x0 denotes a continuation frame
-
-            TextFrame = 0x1, // %x1 denotes a text frame
-
-            BinaryFrame = 0x2,            // %x2 denotes a binary frame
-
-            // %x3-7 are reserved for further non-control frames
-
-            ConnectionClose = 0x8,    // %x8 denotes a connection close
-
-            Ping = 0x9, // %x9 denotes a ping
-
-            Pong = 0xA,            // %xA denotes a pong
-
-            //*  %xB-F are reserved for further control frames
+            pkt.Add((byte)((Mask ? 0x80 : 0x0) | 127));
+            pkt.AddRange(DC.ToBytes((UInt64)Message.LongCount()));
+        }
+        else if (Message.Length > 125)
+        // 2 bytes
+        {
+            pkt.Add((byte)((Mask ? 0x80 : 0x0) | 126));
+            pkt.AddRange(DC.ToBytes((UInt16)Message.Length));
+        }
+        else
+        {
+            pkt.Add((byte)((Mask ? 0x80 : 0x0) | Message.Length));
         }
 
-
-        public bool FIN;
-        public bool RSV1;
-        public bool RSV2;
-        public bool RSV3;
-        public WSOpcode Opcode;
-        public bool Mask;
-        public long PayloadLength;
-        //        public UInt32 MaskKey;
-        public byte[] MaskKey;
-
-        public byte[] Message;
-
-        public override string ToString()
+        if (Mask)
         {
-            return "WebsocketPacket"
-                + "\n\tFIN: " + FIN
-                + "\n\tOpcode: " + Opcode
-                + "\n\tPayload: " + PayloadLength
-                + "\n\tMaskKey: " + MaskKey
-                + "\n\tMessage: " + (Message != null ? Message.Length.ToString() : "NULL");
+            pkt.AddRange(MaskKey);
         }
 
-        public override bool Compose()
-        {
-            var pkt = new List<byte>();
-            pkt.Add((byte)((FIN ? 0x80 : 0x0) |
-                (RSV1 ? 0x40 : 0x0) |
-                (RSV2 ? 0x20 : 0x0) |
-                (RSV3 ? 0x10 : 0x0) |
-                (byte)Opcode));
+        pkt.AddRange(Message);
 
-            // calculate length
-            if (Message.Length > UInt16.MaxValue)
-            // 4 bytes
+        Data = pkt.ToArray();
+
+        return true;
+    }
+
+    public override long Parse(byte[] data, uint offset, uint ends)
+    {
+        try
+        {
+            long needed = 2;
+            var length = (ends - offset);
+            if (length < needed)
             {
-                pkt.Add((byte)((Mask ? 0x80 : 0x0) | 127));
-                pkt.AddRange(DC.ToBytes((UInt64)Message.LongCount()));
-            }
-            else if (Message.Length > 125)
-            // 2 bytes
-            {
-                pkt.Add((byte)((Mask ? 0x80 : 0x0) | 126));
-                pkt.AddRange(DC.ToBytes((UInt16)Message.Length));
-            }
-            else
-            {
-                pkt.Add((byte)((Mask ? 0x80 : 0x0) | Message.Length));
+                //Console.WriteLine("stage 1 " + needed);
+                return length - needed;
             }
 
+            uint oOffset = offset;
+            FIN = ((data[offset] & 0x80) == 0x80);
+            RSV1 = ((data[offset] & 0x40) == 0x40);
+            RSV2 = ((data[offset] & 0x20) == 0x20);
+            RSV3 = ((data[offset] & 0x10) == 0x10);
+            Opcode = (WSOpcode)(data[offset++] & 0xF);
+            Mask = ((data[offset] & 0x80) == 0x80);
+            PayloadLength = (long)(data[offset++] & 0x7F);
+
             if (Mask)
+                needed += 4;
+
+            if (PayloadLength == 126)
             {
-                pkt.AddRange(MaskKey);
-            }
-
-            pkt.AddRange(Message);
-
-            Data = pkt.ToArray();
-
-            return true;
-        }
-
-        public override long Parse(byte[] data, uint offset, uint ends)
-        {
-            try
-            {
-                long needed = 2;
-                var length = (ends - offset);
+                needed += 2;
                 if (length < needed)
                 {
-                    //Console.WriteLine("stage 1 " + needed);
+                    //Console.WriteLine("stage 2 " + needed);
+                    return length - needed;
+                }
+                PayloadLength = data.GetUInt16(offset);
+                offset += 2;
+            }
+            else if (PayloadLength == 127)
+            {
+                needed += 8;
+                if (length < needed)
+                {
+                    //Console.WriteLine("stage 3 " + needed);
                     return length - needed;
                 }
 
-                uint oOffset = offset;
-                FIN = ((data[offset] & 0x80) == 0x80);
-                RSV1 = ((data[offset] & 0x40) == 0x40);
-                RSV2 = ((data[offset] & 0x20) == 0x20);
-                RSV3 = ((data[offset] & 0x10) == 0x10);
-                Opcode = (WSOpcode)(data[offset++] & 0xF);
-                Mask = ((data[offset] & 0x80) == 0x80);
-                PayloadLength = (long)(data[offset++] & 0x7F);
+                PayloadLength = data.GetInt64(offset);
+                offset += 8;
+            }
+
+            /*
+            if (Mask)
+            {
+                                MaskKey = new byte[4];
+                MaskKey[0] = data[offset++];
+                MaskKey[1] = data[offset++];
+                MaskKey[2] = data[offset++];
+                MaskKey[3] = data[offset++];
+
+                //MaskKey = DC.GetUInt32(data, offset);
+                //offset += 4;
+            }
+            */
+
+            needed += PayloadLength;
+            if (length < needed)
+            {
+                //Console.WriteLine("stage 4");
+                return length - needed;
+            }
+            else
+            {
 
                 if (Mask)
-                    needed += 4;
-
-                if (PayloadLength == 126)
                 {
-                    needed += 2;
-                    if (length < needed)
-                    {
-                        //Console.WriteLine("stage 2 " + needed);
-                        return length - needed;
-                    }
-                    PayloadLength = data.GetUInt16( offset);
-                    offset += 2;
-                }
-                else if (PayloadLength == 127)
-                {
-                    needed += 8;
-                    if (length < needed)
-                    {
-                        //Console.WriteLine("stage 3 " + needed);
-                        return length - needed;
-                    }
-
-                    PayloadLength = data.GetInt64(offset);
-                    offset += 8;
-                }
-
-                /*
-                if (Mask)
-                {
-                                    MaskKey = new byte[4];
+                    MaskKey = new byte[4];
                     MaskKey[0] = data[offset++];
                     MaskKey[1] = data[offset++];
                     MaskKey[2] = data[offset++];
                     MaskKey[3] = data[offset++];
 
-                    //MaskKey = DC.GetUInt32(data, offset);
-                    //offset += 4;
-                }
-                */
+                    Message = DC.Clip(data, offset, (uint)PayloadLength);
 
-                needed += PayloadLength;
-                if (length < needed)
-                {
-                    //Console.WriteLine("stage 4");
-                    return length - needed;
+                    //var aMask = BitConverter.GetBytes(MaskKey);
+                    for (int i = 0; i < Message.Length; i++)
+                        Message[i] = (byte)(Message[i] ^ MaskKey[i % 4]);
                 }
                 else
-                {
-
-                    if (Mask)
-                    {
-                        MaskKey = new byte[4];
-                        MaskKey[0] = data[offset++];
-                        MaskKey[1] = data[offset++];
-                        MaskKey[2] = data[offset++];
-                        MaskKey[3] = data[offset++];
-
-                        Message = DC.Clip(data, offset, (uint)PayloadLength);
-
-                        //var aMask = BitConverter.GetBytes(MaskKey);
-                        for (int i = 0; i < Message.Length; i++)
-                            Message[i] = (byte)(Message[i] ^ MaskKey[i % 4]);
-                    }
-                    else
-                        Message = DC.Clip(data, offset, (uint)PayloadLength);
+                    Message = DC.Clip(data, offset, (uint)PayloadLength);
 
 
-                    return (offset - oOffset) + (int)PayloadLength;
-                }
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine(ex.ToString());
-                Console.WriteLine(offset + "::" + DC.ToHex(data));
-                throw ex;
+                return (offset - oOffset) + (int)PayloadLength;
             }
         }
+        catch (Exception ex)
+        {
+            Console.WriteLine(ex.ToString());
+            Console.WriteLine(offset + "::" + DC.ToHex(data));
+            throw ex;
+        }
     }
 }

Esiur/Net/SendList.cs

@@ -4,23 +4,22 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Net
+namespace Esiur.Net;
+
+public class SendList : BinaryList
 {
-    public class SendList : BinaryList
+    NetworkConnection connection;
+    AsyncReply<object[]> reply;
+
+    public SendList(NetworkConnection connection, AsyncReply<object[]> reply)
     {
-        NetworkConnection connection;
-        AsyncReply<object[]> reply;
+        this.reply = reply;
+        this.connection = connection;
+    }
 
-        public SendList(NetworkConnection connection, AsyncReply<object[]> reply)
-        {
-            this.reply = reply;
-            this.connection = connection;
-        }
-
-        public override AsyncReply<object[]> Done()
-        {
-            connection.Send(this.ToArray());
-            return reply;
-        }
+    public override AsyncReply<object[]> Done()
+    {
+        connection.Send(this.ToArray());
+        return reply;
     }
 }

Esiur/Net/Sockets/ISocket.cs

@@ -36,39 +36,37 @@ using System.Collections.Concurrent;
 using Esiur.Resource;
 using Esiur.Core;
 
-namespace Esiur.Net.Sockets
+namespace Esiur.Net.Sockets;
+//public delegate void ISocketReceiveEvent(NetworkBuffer buffer);
+//public delegate void ISocketConnectEvent();
+//public delegate void ISocketCloseEvent();
+
+public interface ISocket : IDestructible
 {
-    //public delegate void ISocketReceiveEvent(NetworkBuffer buffer);
-    //public delegate void ISocketConnectEvent();
-    //public delegate void ISocketCloseEvent();
+    SocketState State { get; }
 
-    public interface ISocket : IDestructible
-    {
-        SocketState State { get; }
+    //event ISocketReceiveEvent OnReceive;
+    //event ISocketConnectEvent OnConnect;
+    //event ISocketCloseEvent OnClose;
 
-        //event ISocketReceiveEvent OnReceive;
-        //event ISocketConnectEvent OnConnect;
-        //event ISocketCloseEvent OnClose;
+    INetworkReceiver<ISocket> Receiver { get; set; }
 
-        INetworkReceiver<ISocket> Receiver { get; set; }
+    AsyncReply<bool> SendAsync(byte[] message, int offset, int length);
 
-        AsyncReply<bool> SendAsync(byte[] message, int offset, int length);
+    void Send(byte[] message);
+    void Send(byte[] message, int offset, int length);
+    void Close();
+    AsyncReply<bool> Connect(string hostname, ushort port);
+    bool Begin();
+    AsyncReply<bool> BeginAsync();
+    //ISocket Accept();
+    AsyncReply<ISocket> AcceptAsync();
+    ISocket Accept();
 
-        void Send(byte[] message);
-        void Send(byte[] message, int offset, int length);
-        void Close();
-        AsyncReply<bool> Connect(string hostname, ushort port);
-        bool Begin();
-        AsyncReply<bool> BeginAsync();
-        //ISocket Accept();
-        AsyncReply<ISocket> AcceptAsync();
-        ISocket Accept();
+    IPEndPoint RemoteEndPoint { get; }
+    IPEndPoint LocalEndPoint { get; }
 
-        IPEndPoint RemoteEndPoint { get; }
-        IPEndPoint LocalEndPoint { get; }
+    void Hold();
 
-        void Hold();
-
-        void Unhold();
-    }
+    void Unhold();
 }

Esiur/Net/Sockets/SSLSocket.cs

@@ -37,519 +37,518 @@ using Esiur.Resource;
 using System.Threading.Tasks;
 using Esiur.Data;
 
-namespace Esiur.Net.Sockets
+namespace Esiur.Net.Sockets;
+public class SSLSocket : ISocket
 {
-    public class SSLSocket : ISocket
+
+    public INetworkReceiver<ISocket> Receiver { get; set; }
+
+    Socket sock;
+    byte[] receiveBuffer;
+
+    bool held;
+
+    //ArraySegment<byte> receiveBufferSegment;
+
+    NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
+
+    readonly object sendLock = new object();
+
+    Queue<KeyValuePair<AsyncReply<bool>, byte[]>> sendBufferQueue = new Queue<KeyValuePair<AsyncReply<bool>, byte[]>>();// Queue<byte[]>();
+
+    bool asyncSending;
+    bool began = false;
+
+    SocketState state = SocketState.Initial;
+
+    //public event ISocketReceiveEvent OnReceive;
+    //public event ISocketConnectEvent OnConnect;
+    //public event ISocketCloseEvent OnClose;
+    public event DestroyedEvent OnDestroy;
+
+
+    SslStream ssl;
+    X509Certificate2 cert;
+    bool server;
+    string hostname;
+
+
+    public async AsyncReply<bool> Connect(string hostname, ushort port)
     {
+        var rt = new AsyncReply<bool>();
 
-        public INetworkReceiver<ISocket> Receiver { get; set; }
+        this.hostname = hostname;
+        this.server = false;
 
-        Socket sock;
-        byte[] receiveBuffer;
-
-        bool held;
-
-        //ArraySegment<byte> receiveBufferSegment;
-
-        NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
-
-        readonly object sendLock = new object();
-
-        Queue<KeyValuePair<AsyncReply<bool>, byte[]>> sendBufferQueue = new Queue<KeyValuePair<AsyncReply<bool>, byte[]>>();// Queue<byte[]>();
-
-        bool asyncSending;
-        bool began = false;
-
-        SocketState state = SocketState.Initial;
-
-        //public event ISocketReceiveEvent OnReceive;
-        //public event ISocketConnectEvent OnConnect;
-        //public event ISocketCloseEvent OnClose;
-        public event DestroyedEvent OnDestroy;
+        state = SocketState.Connecting;
+        await sock.ConnectAsync(hostname, port);
 
 
-        SslStream ssl;
-        X509Certificate2 cert;
-        bool server;
-        string hostname;
-
-
-        public async AsyncReply<bool> Connect(string hostname, ushort port)
+        try
         {
-            var rt = new AsyncReply<bool>();
-
-            this.hostname = hostname;
-            this.server = false;
-
-            state = SocketState.Connecting;
-            await sock.ConnectAsync(hostname, port);
-
-
-            try
-            {
-                await BeginAsync();
-                state = SocketState.Established;
-                //OnConnect?.Invoke();
-                Receiver?.NetworkConnect(this);
-            }
-            catch (Exception ex)
-            {
-                state = SocketState.Closed;// .Terminated;
-                Close();
-                Global.Log(ex);
-            }
-
-            return true;
+            await BeginAsync();
+            state = SocketState.Established;
+            //OnConnect?.Invoke();
+            Receiver?.NetworkConnect(this);
+        }
+        catch (Exception ex)
+        {
+            state = SocketState.Closed;// .Terminated;
+            Close();
+            Global.Log(ex);
         }
 
-        //private void DataSent(Task task)
-        //{
-        //    try
-        //    {
+        return true;
+    }
 
-        //        if (sendBufferQueue.Count > 0)
-        //        {
-        //            byte[] data = sendBufferQueue.Dequeue();
-        //            lock (sendLock)
-        //                ssl.WriteAsync(data, 0, data.Length).ContinueWith(DataSent);
-        //        }
-        //        else
-        //        {
-        //            asyncSending = false;
-        //        }
-        //    }
-        //    catch (Exception ex)
-        //    {
-        //        if (state != SocketState.Closed && !sock.Connected)
-        //        {
-        //            state = SocketState.Terminated;
-        //            Close();
-        //        }
+    //private void DataSent(Task task)
+    //{
+    //    try
+    //    {
 
-        //        asyncSending = false;
+    //        if (sendBufferQueue.Count > 0)
+    //        {
+    //            byte[] data = sendBufferQueue.Dequeue();
+    //            lock (sendLock)
+    //                ssl.WriteAsync(data, 0, data.Length).ContinueWith(DataSent);
+    //        }
+    //        else
+    //        {
+    //            asyncSending = false;
+    //        }
+    //    }
+    //    catch (Exception ex)
+    //    {
+    //        if (state != SocketState.Closed && !sock.Connected)
+    //        {
+    //            state = SocketState.Terminated;
+    //            Close();
+    //        }
 
-        //        Global.Log("SSLSocket", LogType.Error, ex.ToString());
-        //    }
-        //}
+    //        asyncSending = false;
+
+    //        Global.Log("SSLSocket", LogType.Error, ex.ToString());
+    //    }
+    //}
 
 
-        private void SendCallback(IAsyncResult ar)
-        {
-            if (ar != null)
-            {
-                try
-                {
-                    ssl.EndWrite(ar);
-
-                    if (ar.AsyncState != null)
-                        ((AsyncReply<bool>)ar.AsyncState).Trigger(true);
-                }
-                catch
-                {
-                    if (state != SocketState.Closed && !sock.Connected)
-                    {
-                        //state = SocketState.Closed;//.Terminated;
-                        Close();
-                    }
-                }
-            }
-
-            lock (sendLock)
-            {
-
-                if (sendBufferQueue.Count > 0)
-                {
-                    var kv = sendBufferQueue.Dequeue();
-
-                    try
-                    {
-                        ssl.BeginWrite(kv.Value, 0, kv.Value.Length, SendCallback, kv.Key);
-                    }
-                    catch //(Exception ex)
-                    {
-                        asyncSending = false;
-                        try
-                        {
-                            if (kv.Key != null)
-                                kv.Key.Trigger(false);
-
-                            if (state != SocketState.Closed && !sock.Connected)
-                            {
-                                //state = SocketState.Terminated;
-                                Close();
-                            }
-                        }
-                        catch //(Exception ex2)
-                        {
-                            //state = SocketState.Closed;// .Terminated;
-                            Close();
-                        }
-
-                        //Global.Log("TCPSocket", LogType.Error, ex.ToString());
-                    }
-                }
-                else
-                {
-                    asyncSending = false;
-                }
-            }
-        }
-
-        public IPEndPoint LocalEndPoint
-        {
-            get { return (IPEndPoint)sock.LocalEndPoint; }
-        }
-
-        public SSLSocket()
-        {
-            sock = new Socket(AddressFamily.InterNetwork,
-                                 SocketType.Stream,
-                                 ProtocolType.Tcp);
-            receiveBuffer = new byte[sock.ReceiveBufferSize];
-        }
-
-        public SSLSocket(IPEndPoint localEndPoint, X509Certificate2 certificate)
-        {
-            // create the socket
-            sock = new Socket(AddressFamily.InterNetwork,
-                                             SocketType.Stream,
-                                             ProtocolType.Tcp);
-
-            state = SocketState.Listening;
-
-            // bind
-            sock.Bind(localEndPoint);
-
-            // start listening
-            sock.Listen(UInt16.MaxValue);
-
-            cert = certificate;
-        }
-
-        public IPEndPoint RemoteEndPoint
-        {
-            get { return (IPEndPoint)sock.RemoteEndPoint; }
-        }
-
-        public SocketState State
-        {
-            get
-            {
-                return state;
-            }
-        }
-
-
-
-        public SSLSocket(Socket socket, X509Certificate2 certificate, bool authenticateAsServer)
-        {
-            cert = certificate;
-            sock = socket;
-            receiveBuffer = new byte[sock.ReceiveBufferSize];
-
-            ssl = new SslStream(new NetworkStream(sock));
-
-            server = authenticateAsServer;
-
-            if (socket.Connected)
-                state = SocketState.Established;
-        }
-
-
-        public void Close()
-        {
-            if (state != SocketState.Closed)// && state != SocketState.Terminated)
-            {
-                state = SocketState.Closed;
-
-                if (sock.Connected)
-                {
-                    try
-                    {
-                        sock.Shutdown(SocketShutdown.Both);
-                    }
-                    catch
-                    {
-                        //state = SocketState.Terminated;
-                    }
-                }
-
-                Receiver?.NetworkClose(this);
-                //OnClose?.Invoke();
-            }
-        }
-
-
-        public void Send(byte[] message)
-        {
-            Send(message, 0, message.Length);
-        }
-
-
-        public void Send(byte[] message, int offset, int size)
-        {
-
-
-            var msg = message.Clip((uint)offset, (uint)size);
-
-            lock (sendLock)
-            {
-
-                if (!sock.Connected)
-                    return;
-
-                if (asyncSending || held)
-                {
-                    sendBufferQueue.Enqueue(new KeyValuePair<AsyncReply<bool>, byte[]>(null, msg));// message.Clip((uint)offset, (uint)size));
-                }
-                else
-                {
-                    asyncSending = true;
-                    try
-                    {
-                        ssl.BeginWrite(msg, 0, msg.Length, SendCallback, null);
-                    }
-                    catch
-                    {
-                        asyncSending = false;
-                        //state = SocketState.Terminated;
-                        Close();
-                    }
-                }
-            }
-        }
-
-        //public void Send(byte[] message)
-        //{
-        //    Send(message, 0, message.Length);
-        //}
-
-        //public void Send(byte[] message, int offset, int size)
-        //{
-        //    lock (sendLock)
-        //    {
-        //        if (asyncSending)
-        //        {
-        //            sendBufferQueue.Enqueue(message.Clip((uint)offset, (uint)size));
-        //        }
-        //        else
-        //        {
-        //            asyncSending = true;
-        //            ssl.WriteAsync(message, offset, size).ContinueWith(DataSent);
-        //        }
-        //    }
-        //}
-
-
-
-        //private void DataReceived(Task<int> task)
-        //{
-        //    try
-        //    {
-        //        if (state == SocketState.Closed || state == SocketState.Terminated)
-        //            return;
-
-        //        if (task.Result <= 0)
-        //        {
-        //            Close();
-        //            return;
-        //        }
-
-        //        receiveNetworkBuffer.Write(receiveBuffer, 0, (uint)task.Result);
-        //        OnReceive?.Invoke(receiveNetworkBuffer);
-        //        if (state == SocketState.Established)
-        //            ssl.ReadAsync(receiveBuffer, 0, receiveBuffer.Length).ContinueWith(DataReceived);
-        //    }
-        //    catch (Exception ex)
-        //    {
-        //        if (state != SocketState.Closed && !sock.Connected)
-        //        {
-        //            state = SocketState.Terminated;
-        //            Close();
-        //        }
-
-        //        Global.Log("SSLSocket", LogType.Error, ex.ToString());
-        //    }
-        //}
-
-
-        public bool Begin()
-        {
-            if (began)
-                return false;
-
-            began = true;
-
-            if (server)
-                ssl.AuthenticateAsServer(cert);
-            else
-                ssl.AuthenticateAsClient(hostname);
-
-            if (state == SocketState.Established)
-            {
-                ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
-                return true;
-            }
-            else
-                return false;
-        }
-
-        public async AsyncReply<bool> BeginAsync()
-        {
-            if (began)
-                return false;
-
-            began = true;
-
-            if (server)
-                await ssl.AuthenticateAsServerAsync(cert);
-            else
-                await ssl.AuthenticateAsClientAsync(hostname);
-
-            if (state == SocketState.Established)
-            {
-                ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
-                return true;
-            }
-            else
-                return false;
-        }
-
-        private void ReceiveCallback(IAsyncResult results)
+    private void SendCallback(IAsyncResult ar)
+    {
+        if (ar != null)
         {
             try
             {
-                if (state != SocketState.Established)
-                    return;
-
-                var bytesReceived = ssl.EndRead(results);
-
-                if (bytesReceived <= 0)
-                {
-                    Close();
-                    return;
-                }
-
-                receiveNetworkBuffer.Write(receiveBuffer, 0, (uint)bytesReceived);
-
-                //OnReceive?.Invoke(receiveNetworkBuffer);
-
-                Receiver?.NetworkReceive(this, receiveNetworkBuffer);
-
-                ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
+                ssl.EndWrite(ar);
 
+                if (ar.AsyncState != null)
+                    ((AsyncReply<bool>)ar.AsyncState).Trigger(true);
             }
-            catch //(Exception ex)
+            catch
             {
                 if (state != SocketState.Closed && !sock.Connected)
                 {
-                    //state = SocketState.Terminated;
+                    //state = SocketState.Closed;//.Terminated;
                     Close();
                 }
-
-                //Global.Log("SSLSocket", LogType.Error, ex.ToString());
             }
         }
 
-        public bool Trigger(ResourceTrigger trigger)
-        {
-            return true;
-        }
-
-        public void Destroy()
-        {
-            Close();
-            Receiver = null;
-            receiveNetworkBuffer = null;
-            OnDestroy?.Invoke(this);
-            OnDestroy = null;
-        }
-
-        public async AsyncReply<ISocket> AcceptAsync()
-        {
-            try
-            {
-                var s = await sock.AcceptAsync();
-                return new SSLSocket(s, cert, true);
-            }
-            catch
-            {
-                state = SocketState.Closed;// Terminated;
-                return null;
-            }
-        }
-
-
-        public void Hold()
-        {
-            held = true;
-        }
-
-        public void Unhold()
-        {
-            try
-            {
-                SendCallback(null);
-            }
-            catch (Exception ex)
-            {
-                Global.Log(ex);
-            }
-            finally
-            {
-                held = false;
-            }
-        }
-
-
-        public AsyncReply<bool> SendAsync(byte[] message, int offset, int length)
+        lock (sendLock)
         {
 
-            var msg = message.Clip((uint)offset, (uint)length);
-
-            lock (sendLock)
+            if (sendBufferQueue.Count > 0)
             {
-                if (!sock.Connected)
-                    return new AsyncReply<bool>(false);
+                var kv = sendBufferQueue.Dequeue();
 
-                var rt = new AsyncReply<bool>();
-
-                if (asyncSending || held)
+                try
                 {
-                    sendBufferQueue.Enqueue(new KeyValuePair<AsyncReply<bool>, byte[]>(rt, msg));
+                    ssl.BeginWrite(kv.Value, 0, kv.Value.Length, SendCallback, kv.Key);
                 }
-                else
+                catch //(Exception ex)
                 {
-                    asyncSending = true;
+                    asyncSending = false;
                     try
                     {
-                        ssl.BeginWrite(msg, 0, msg.Length, SendCallback, rt);// null);
+                        if (kv.Key != null)
+                            kv.Key.Trigger(false);
+
+                        if (state != SocketState.Closed && !sock.Connected)
+                        {
+                            //state = SocketState.Terminated;
+                            Close();
+                        }
                     }
-                    catch (Exception ex)
+                    catch //(Exception ex2)
                     {
-                        rt.TriggerError(ex);
-                        asyncSending = false;
-                        //state = SocketState.Terminated;
+                        //state = SocketState.Closed;// .Terminated;
                         Close();
                     }
+
+                    //Global.Log("TCPSocket", LogType.Error, ex.ToString());
                 }
-
-                return rt;
             }
-        }
-
-
-        public ISocket Accept()
-        {
-            try
+            else
             {
-                return new SSLSocket(sock.Accept(), cert, true);
-            }
-            catch
-            {
-                state = SocketState.Closed;// .Terminated;
-                return null;
+                asyncSending = false;
             }
         }
     }
-}
+
+    public IPEndPoint LocalEndPoint
+    {
+        get { return (IPEndPoint)sock.LocalEndPoint; }
+    }
+
+    public SSLSocket()
+    {
+        sock = new Socket(AddressFamily.InterNetwork,
+                             SocketType.Stream,
+                             ProtocolType.Tcp);
+        receiveBuffer = new byte[sock.ReceiveBufferSize];
+    }
+
+    public SSLSocket(IPEndPoint localEndPoint, X509Certificate2 certificate)
+    {
+        // create the socket
+        sock = new Socket(AddressFamily.InterNetwork,
+                                         SocketType.Stream,
+                                         ProtocolType.Tcp);
+
+        state = SocketState.Listening;
+
+        // bind
+        sock.Bind(localEndPoint);
+
+        // start listening
+        sock.Listen(UInt16.MaxValue);
+
+        cert = certificate;
+    }
+
+    public IPEndPoint RemoteEndPoint
+    {
+        get { return (IPEndPoint)sock.RemoteEndPoint; }
+    }
+
+    public SocketState State
+    {
+        get
+        {
+            return state;
+        }
+    }
+
+
+
+    public SSLSocket(Socket socket, X509Certificate2 certificate, bool authenticateAsServer)
+    {
+        cert = certificate;
+        sock = socket;
+        receiveBuffer = new byte[sock.ReceiveBufferSize];
+
+        ssl = new SslStream(new NetworkStream(sock));
+
+        server = authenticateAsServer;
+
+        if (socket.Connected)
+            state = SocketState.Established;
+    }
+
+
+    public void Close()
+    {
+        if (state != SocketState.Closed)// && state != SocketState.Terminated)
+        {
+            state = SocketState.Closed;
+
+            if (sock.Connected)
+            {
+                try
+                {
+                    sock.Shutdown(SocketShutdown.Both);
+                }
+                catch
+                {
+                    //state = SocketState.Terminated;
+                }
+            }
+
+            Receiver?.NetworkClose(this);
+            //OnClose?.Invoke();
+        }
+    }
+
+
+    public void Send(byte[] message)
+    {
+        Send(message, 0, message.Length);
+    }
+
+
+    public void Send(byte[] message, int offset, int size)
+    {
+
+
+        var msg = message.Clip((uint)offset, (uint)size);
+
+        lock (sendLock)
+        {
+
+            if (!sock.Connected)
+                return;
+
+            if (asyncSending || held)
+            {
+                sendBufferQueue.Enqueue(new KeyValuePair<AsyncReply<bool>, byte[]>(null, msg));// message.Clip((uint)offset, (uint)size));
+            }
+            else
+            {
+                asyncSending = true;
+                try
+                {
+                    ssl.BeginWrite(msg, 0, msg.Length, SendCallback, null);
+                }
+                catch
+                {
+                    asyncSending = false;
+                    //state = SocketState.Terminated;
+                    Close();
+                }
+            }
+        }
+    }
+
+    //public void Send(byte[] message)
+    //{
+    //    Send(message, 0, message.Length);
+    //}
+
+    //public void Send(byte[] message, int offset, int size)
+    //{
+    //    lock (sendLock)
+    //    {
+    //        if (asyncSending)
+    //        {
+    //            sendBufferQueue.Enqueue(message.Clip((uint)offset, (uint)size));
+    //        }
+    //        else
+    //        {
+    //            asyncSending = true;
+    //            ssl.WriteAsync(message, offset, size).ContinueWith(DataSent);
+    //        }
+    //    }
+    //}
+
+
+
+    //private void DataReceived(Task<int> task)
+    //{
+    //    try
+    //    {
+    //        if (state == SocketState.Closed || state == SocketState.Terminated)
+    //            return;
+
+    //        if (task.Result <= 0)
+    //        {
+    //            Close();
+    //            return;
+    //        }
+
+    //        receiveNetworkBuffer.Write(receiveBuffer, 0, (uint)task.Result);
+    //        OnReceive?.Invoke(receiveNetworkBuffer);
+    //        if (state == SocketState.Established)
+    //            ssl.ReadAsync(receiveBuffer, 0, receiveBuffer.Length).ContinueWith(DataReceived);
+    //    }
+    //    catch (Exception ex)
+    //    {
+    //        if (state != SocketState.Closed && !sock.Connected)
+    //        {
+    //            state = SocketState.Terminated;
+    //            Close();
+    //        }
+
+    //        Global.Log("SSLSocket", LogType.Error, ex.ToString());
+    //    }
+    //}
+
+
+    public bool Begin()
+    {
+        if (began)
+            return false;
+
+        began = true;
+
+        if (server)
+            ssl.AuthenticateAsServer(cert);
+        else
+            ssl.AuthenticateAsClient(hostname);
+
+        if (state == SocketState.Established)
+        {
+            ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
+            return true;
+        }
+        else
+            return false;
+    }
+
+    public async AsyncReply<bool> BeginAsync()
+    {
+        if (began)
+            return false;
+
+        began = true;
+
+        if (server)
+            await ssl.AuthenticateAsServerAsync(cert);
+        else
+            await ssl.AuthenticateAsClientAsync(hostname);
+
+        if (state == SocketState.Established)
+        {
+            ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
+            return true;
+        }
+        else
+            return false;
+    }
+
+    private void ReceiveCallback(IAsyncResult results)
+    {
+        try
+        {
+            if (state != SocketState.Established)
+                return;
+
+            var bytesReceived = ssl.EndRead(results);
+
+            if (bytesReceived <= 0)
+            {
+                Close();
+                return;
+            }
+
+            receiveNetworkBuffer.Write(receiveBuffer, 0, (uint)bytesReceived);
+
+            //OnReceive?.Invoke(receiveNetworkBuffer);
+
+            Receiver?.NetworkReceive(this, receiveNetworkBuffer);
+
+            ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
+
+        }
+        catch //(Exception ex)
+        {
+            if (state != SocketState.Closed && !sock.Connected)
+            {
+                //state = SocketState.Terminated;
+                Close();
+            }
+
+            //Global.Log("SSLSocket", LogType.Error, ex.ToString());
+        }
+    }
+
+    public bool Trigger(ResourceTrigger trigger)
+    {
+        return true;
+    }
+
+    public void Destroy()
+    {
+        Close();
+        Receiver = null;
+        receiveNetworkBuffer = null;
+        OnDestroy?.Invoke(this);
+        OnDestroy = null;
+    }
+
+    public async AsyncReply<ISocket> AcceptAsync()
+    {
+        try
+        {
+            var s = await sock.AcceptAsync();
+            return new SSLSocket(s, cert, true);
+        }
+        catch
+        {
+            state = SocketState.Closed;// Terminated;
+            return null;
+        }
+    }
+
+
+    public void Hold()
+    {
+        held = true;
+    }
+
+    public void Unhold()
+    {
+        try
+        {
+            SendCallback(null);
+        }
+        catch (Exception ex)
+        {
+            Global.Log(ex);
+        }
+        finally
+        {
+            held = false;
+        }
+    }
+
+
+    public AsyncReply<bool> SendAsync(byte[] message, int offset, int length)
+    {
+
+        var msg = message.Clip((uint)offset, (uint)length);
+
+        lock (sendLock)
+        {
+            if (!sock.Connected)
+                return new AsyncReply<bool>(false);
+
+            var rt = new AsyncReply<bool>();
+
+            if (asyncSending || held)
+            {
+                sendBufferQueue.Enqueue(new KeyValuePair<AsyncReply<bool>, byte[]>(rt, msg));
+            }
+            else
+            {
+                asyncSending = true;
+                try
+                {
+                    ssl.BeginWrite(msg, 0, msg.Length, SendCallback, rt);// null);
+                }
+                catch (Exception ex)
+                {
+                    rt.TriggerError(ex);
+                    asyncSending = false;
+                    //state = SocketState.Terminated;
+                    Close();
+                }
+            }
+
+            return rt;
+        }
+    }
+
+
+    public ISocket Accept()
+    {
+        try
+        {
+            return new SSLSocket(sock.Accept(), cert, true);
+        }
+        catch
+        {
+            state = SocketState.Closed;// .Terminated;
+            return null;
+        }
+    }
+}
+

Esiur/Net/Sockets/SocketState.cs

@@ -28,15 +28,13 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Net.Sockets
+namespace Esiur.Net.Sockets;
+public enum SocketState
 {
-    public enum SocketState
-    {
-        Initial,
-        Listening,
-        Connecting,
-        Established,
-        Closed,
-        //Terminated
-    }
+    Initial,
+    Listening,
+    Connecting,
+    Established,
+    Closed,
+    //Terminated
 }

Esiur/Net/Sockets/WSocket.cs

@@ -36,326 +36,324 @@ using Esiur.Resource;
 using Esiur.Data;
 using System.Globalization;
 
-namespace Esiur.Net.Sockets
+namespace Esiur.Net.Sockets;
+public class WSocket : ISocket, INetworkReceiver<ISocket>
 {
-    public class WSocket : ISocket, INetworkReceiver<ISocket>
+    WebsocketPacket pkt_receive = new WebsocketPacket();
+    WebsocketPacket pkt_send = new WebsocketPacket();
+
+    ISocket sock;
+    NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
+    NetworkBuffer sendNetworkBuffer = new NetworkBuffer();
+
+    object sendLock = new object();
+    bool held;
+
+    //public event ISocketReceiveEvent OnReceive;
+    //public event ISocketConnectEvent OnConnect;
+    //public event ISocketCloseEvent OnClose;
+    public event DestroyedEvent OnDestroy;
+
+    long totalSent, totalReceived;
+
+    bool processing = false;
+
+    public IPEndPoint LocalEndPoint
     {
-        WebsocketPacket pkt_receive = new WebsocketPacket();
-        WebsocketPacket pkt_send = new WebsocketPacket();
+        get { return (IPEndPoint)sock.LocalEndPoint; }
+    }
 
-        ISocket sock;
-        NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
-        NetworkBuffer sendNetworkBuffer = new NetworkBuffer();
+    public IPEndPoint RemoteEndPoint
+    {
+        get { return sock.RemoteEndPoint; }
+    }
 
-        object sendLock = new object();
-        bool held;
 
-        //public event ISocketReceiveEvent OnReceive;
-        //public event ISocketConnectEvent OnConnect;
-        //public event ISocketCloseEvent OnClose;
-        public event DestroyedEvent OnDestroy;
-
-        long totalSent, totalReceived;
-
-        bool processing = false;
-
-        public IPEndPoint LocalEndPoint
+    public SocketState State
+    {
+        get
         {
-            get { return (IPEndPoint)sock.LocalEndPoint; }
-        }
-
-        public IPEndPoint RemoteEndPoint
-        {
-            get { return sock.RemoteEndPoint; }
-        }
-
-
-        public SocketState State
-        {
-            get
-            {
-                return sock.State;
-            }
-        }
-
-        public INetworkReceiver<ISocket> Receiver { get; set; }
-
-        public WSocket(ISocket socket)
-        {
-            pkt_send.FIN = true;
-            pkt_send.Mask = false;
-            pkt_send.Opcode = WebsocketPacket.WSOpcode.BinaryFrame;
-            sock = socket;
-
-            sock.Receiver = this;
-
-            //sock.OnClose += Sock_OnClose;
-            //sock.OnConnect += Sock_OnConnect;
-            //sock.OnReceive += Sock_OnReceive;
-        }
-
-        //private void Sock_OnReceive(NetworkBuffer buffer)
-        //{
-
-        //}
-
-        //private void Sock_OnConnect()
-        //{
-        //    OnConnect?.Invoke();
-        //}
-
-        //private void Sock_OnClose()
-        //{
-        //    OnClose?.Invoke();
-        //}
-
-        public void Send(WebsocketPacket packet)
-        {
-            lock (sendLock)
-                if (packet.Compose())
-                    sock.Send(packet.Data);
-        }
-
-        public void Send(byte[] message)
-        {
-
-            lock (sendLock)
-            {
-                if (held)
-                {
-                    sendNetworkBuffer.Write(message);
-                }
-                else
-                {
-                    totalSent += message.Length;
-                    //Console.WriteLine("TX " + message.Length +"/"+totalSent);// + " " + DC.ToHex(message, 0, (uint)size));
-
-                    pkt_send.Message = message;
-
-                    if (pkt_send.Compose())
-                        sock?.Send(pkt_send.Data);
-
-                }
-            }
-        }
-
-
-        public void Send(byte[] message, int offset, int size)
-        {
-            lock (sendLock)
-            {
-                if (held)
-                {
-                    sendNetworkBuffer.Write(message, (uint)offset, (uint)size);
-                }
-                else
-                {
-                    totalSent += size;
-                    //Console.WriteLine("TX " + size + "/"+totalSent);// + " " + DC.ToHex(message, 0, (uint)size));
-
-                    pkt_send.Message = new byte[size];
-                    Buffer.BlockCopy(message, offset, pkt_send.Message, 0, size);
-                    if (pkt_send.Compose())
-                        sock.Send(pkt_send.Data);
-                }
-            }
-        }
-
-
-        public void Close()
-        {
-            sock?.Close();
-        }
-
-        public AsyncReply<bool> Connect(string hostname, ushort port)
-        {
-            throw new NotImplementedException();
-        }
-
-
-        public bool Begin()
-        {
-            return sock.Begin();
-        }
-
-        public bool Trigger(ResourceTrigger trigger)
-        {
-            return true;
-        }
-
-        public void Destroy()
-        {
-            Close();
-            //OnClose = null;
-            //OnConnect = null;
-            //OnReceive = null;
-            receiveNetworkBuffer = null;
-            //sock.OnReceive -= Sock_OnReceive;
-            //sock.OnClose -= Sock_OnClose;
-            //sock.OnConnect -= Sock_OnConnect;
-            sock.Receiver = null;
-            sock = null;
-            OnDestroy?.Invoke(this);
-            OnDestroy = null;
-        }
-
-        public AsyncReply<ISocket> AcceptAsync()
-        {
-            throw new NotImplementedException();
-        }
-
-        public void Hold()
-        {
-            //Console.WriteLine("WS Hold  ");
-            held = true;
-        }
-
-        public void Unhold()
-        {
-            lock (sendLock)
-            {
-                held = false;
-
-                var message = sendNetworkBuffer.Read();
-
-                //Console.WriteLine("WS Unhold {0}", message == null ? 0 : message.Length);
-
-                if (message == null)
-                    return;
-
-                totalSent += message.Length;
-
-                pkt_send.Message = message;
-                if (pkt_send.Compose())
-                    sock.Send(pkt_send.Data);
-
-            }
-        }
-
-        public AsyncReply<bool> SendAsync(byte[] message, int offset, int length)
-        {
-            throw new NotImplementedException();
-        }
-
-        public ISocket Accept()
-        {
-            throw new NotImplementedException();
-        }
-
-        public AsyncReply<bool> BeginAsync()
-        {
-            return sock.BeginAsync();
-        }
-
-        public void NetworkClose(ISocket sender)
-        {
-            Receiver?.NetworkClose(sender);
-        }
-
-        public void NetworkReceive(ISocket sender, NetworkBuffer buffer)
-        {
-
-            if (sock.State == SocketState.Closed)// || sock.State == SocketState.Terminated)
-                return;
-
-            if (buffer.Protected)
-                return;
-
-            if (processing)
-                return;
-
-
-            var msg = buffer.Read();
-
-            if (msg == null)
-                return;
-
-            var wsPacketLength = pkt_receive.Parse(msg, 0, (uint)msg.Length);
-            //Console.WriteLine("WSP: " + wsPacketLength);
-
-            if (wsPacketLength < 0)
-            {
-                buffer.Protect(msg, 0, (uint)msg.Length + (uint)-wsPacketLength);
-                return;
-            }
-
-            uint offset = 0;
-
-            while (wsPacketLength > 0)
-            {
-                if (pkt_receive.Opcode == WebsocketPacket.WSOpcode.ConnectionClose)
-                {
-                    Close();
-                    return;
-                }
-                else if (pkt_receive.Opcode == WebsocketPacket.WSOpcode.Ping)
-                {
-                    var pkt_pong = new WebsocketPacket();
-
-                    pkt_pong.FIN = true;
-                    pkt_pong.Mask = false;
-                    pkt_pong.Opcode = WebsocketPacket.WSOpcode.Pong;
-                    pkt_pong.Message = pkt_receive.Message;
-                    offset += (uint)wsPacketLength;
-
-                    Send(pkt_pong);
-                }
-                else if (pkt_receive.Opcode == WebsocketPacket.WSOpcode.Pong)
-                {
-                    offset += (uint)wsPacketLength;
-                }
-                else if (pkt_receive.Opcode == WebsocketPacket.WSOpcode.BinaryFrame
-                        || pkt_receive.Opcode == WebsocketPacket.WSOpcode.TextFrame
-                        || pkt_receive.Opcode == WebsocketPacket.WSOpcode.ContinuationFrame)
-                {
-                    totalReceived += pkt_receive.Message.Length;
-                    //Console.WriteLine("RX " + pkt_receive.Message.Length + "/" + totalReceived);// + " " + DC.ToHex(message, 0, (uint)size));
-
-                    receiveNetworkBuffer.Write(pkt_receive.Message);
-                    offset += (uint)wsPacketLength;
-
-                    //Console.WriteLine("WS IN: " + pkt_receive.Opcode.ToString() + " " + pkt_receive.Message.Length + " | " + offset + " " + string.Join(" ", pkt_receive.Message));//  DC.ToHex(pkt_receive.Message));
-
-                }
-                else
-                    Console.WriteLine("Unknown WS opcode:" + pkt_receive.Opcode);
-
-                if (offset == msg.Length)
-                {
-
-                    //OnReceive?.Invoke(receiveNetworkBuffer);
-                    Receiver?.NetworkReceive(this, receiveNetworkBuffer);
-                    return;
-                }
-
-                wsPacketLength = pkt_receive.Parse(msg, offset, (uint)msg.Length);
-            }
-
-            if (wsPacketLength < 0)//(offset < msg.Length) && (offset > 0))
-            {
-                //receiveNetworkBuffer.HoldFor(msg, offset, (uint)(msg.Length - offset), (uint)msg.Length + (uint)-wsPacketLength);
-                // save the incomplete packet to the heldBuffer queue
-
-                buffer.HoldFor(msg, offset, (uint)(msg.Length - offset), (uint)(msg.Length - offset) + (uint)-wsPacketLength);
-
-            }
-
-            //Console.WriteLine("WS IN: " + receiveNetworkBuffer.Available);
-
-            //OnReceive?.Invoke(receiveNetworkBuffer);
-            Receiver?.NetworkReceive(this, receiveNetworkBuffer);
-
-            processing = false;
-
-            if (buffer.Available > 0 && !buffer.Protected)
-                Receiver?.NetworkReceive(this, buffer);
-                //Sock_OnReceive(buffer);
-        }
-
- 
-        public void NetworkConnect(ISocket sender)
-        {
-            Receiver?.NetworkConnect(this);
+            return sock.State;
         }
     }
-}
+
+    public INetworkReceiver<ISocket> Receiver { get; set; }
+
+    public WSocket(ISocket socket)
+    {
+        pkt_send.FIN = true;
+        pkt_send.Mask = false;
+        pkt_send.Opcode = WebsocketPacket.WSOpcode.BinaryFrame;
+        sock = socket;
+
+        sock.Receiver = this;
+
+        //sock.OnClose += Sock_OnClose;
+        //sock.OnConnect += Sock_OnConnect;
+        //sock.OnReceive += Sock_OnReceive;
+    }
+
+    //private void Sock_OnReceive(NetworkBuffer buffer)
+    //{
+
+    //}
+
+    //private void Sock_OnConnect()
+    //{
+    //    OnConnect?.Invoke();
+    //}
+
+    //private void Sock_OnClose()
+    //{
+    //    OnClose?.Invoke();
+    //}
+
+    public void Send(WebsocketPacket packet)
+    {
+        lock (sendLock)
+            if (packet.Compose())
+                sock.Send(packet.Data);
+    }
+
+    public void Send(byte[] message)
+    {
+
+        lock (sendLock)
+        {
+            if (held)
+            {
+                sendNetworkBuffer.Write(message);
+            }
+            else
+            {
+                totalSent += message.Length;
+                //Console.WriteLine("TX " + message.Length +"/"+totalSent);// + " " + DC.ToHex(message, 0, (uint)size));
+
+                pkt_send.Message = message;
+
+                if (pkt_send.Compose())
+                    sock?.Send(pkt_send.Data);
+
+            }
+        }
+    }
+
+
+    public void Send(byte[] message, int offset, int size)
+    {
+        lock (sendLock)
+        {
+            if (held)
+            {
+                sendNetworkBuffer.Write(message, (uint)offset, (uint)size);
+            }
+            else
+            {
+                totalSent += size;
+                //Console.WriteLine("TX " + size + "/"+totalSent);// + " " + DC.ToHex(message, 0, (uint)size));
+
+                pkt_send.Message = new byte[size];
+                Buffer.BlockCopy(message, offset, pkt_send.Message, 0, size);
+                if (pkt_send.Compose())
+                    sock.Send(pkt_send.Data);
+            }
+        }
+    }
+
+
+    public void Close()
+    {
+        sock?.Close();
+    }
+
+    public AsyncReply<bool> Connect(string hostname, ushort port)
+    {
+        throw new NotImplementedException();
+    }
+
+
+    public bool Begin()
+    {
+        return sock.Begin();
+    }
+
+    public bool Trigger(ResourceTrigger trigger)
+    {
+        return true;
+    }
+
+    public void Destroy()
+    {
+        Close();
+        //OnClose = null;
+        //OnConnect = null;
+        //OnReceive = null;
+        receiveNetworkBuffer = null;
+        //sock.OnReceive -= Sock_OnReceive;
+        //sock.OnClose -= Sock_OnClose;
+        //sock.OnConnect -= Sock_OnConnect;
+        sock.Receiver = null;
+        sock = null;
+        OnDestroy?.Invoke(this);
+        OnDestroy = null;
+    }
+
+    public AsyncReply<ISocket> AcceptAsync()
+    {
+        throw new NotImplementedException();
+    }
+
+    public void Hold()
+    {
+        //Console.WriteLine("WS Hold  ");
+        held = true;
+    }
+
+    public void Unhold()
+    {
+        lock (sendLock)
+        {
+            held = false;
+
+            var message = sendNetworkBuffer.Read();
+
+            //Console.WriteLine("WS Unhold {0}", message == null ? 0 : message.Length);
+
+            if (message == null)
+                return;
+
+            totalSent += message.Length;
+
+            pkt_send.Message = message;
+            if (pkt_send.Compose())
+                sock.Send(pkt_send.Data);
+
+        }
+    }
+
+    public AsyncReply<bool> SendAsync(byte[] message, int offset, int length)
+    {
+        throw new NotImplementedException();
+    }
+
+    public ISocket Accept()
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncReply<bool> BeginAsync()
+    {
+        return sock.BeginAsync();
+    }
+
+    public void NetworkClose(ISocket sender)
+    {
+        Receiver?.NetworkClose(sender);
+    }
+
+    public void NetworkReceive(ISocket sender, NetworkBuffer buffer)
+    {
+
+        if (sock.State == SocketState.Closed)// || sock.State == SocketState.Terminated)
+            return;
+
+        if (buffer.Protected)
+            return;
+
+        if (processing)
+            return;
+
+
+        var msg = buffer.Read();
+
+        if (msg == null)
+            return;
+
+        var wsPacketLength = pkt_receive.Parse(msg, 0, (uint)msg.Length);
+        //Console.WriteLine("WSP: " + wsPacketLength);
+
+        if (wsPacketLength < 0)
+        {
+            buffer.Protect(msg, 0, (uint)msg.Length + (uint)-wsPacketLength);
+            return;
+        }
+
+        uint offset = 0;
+
+        while (wsPacketLength > 0)
+        {
+            if (pkt_receive.Opcode == WebsocketPacket.WSOpcode.ConnectionClose)
+            {
+                Close();
+                return;
+            }
+            else if (pkt_receive.Opcode == WebsocketPacket.WSOpcode.Ping)
+            {
+                var pkt_pong = new WebsocketPacket();
+
+                pkt_pong.FIN = true;
+                pkt_pong.Mask = false;
+                pkt_pong.Opcode = WebsocketPacket.WSOpcode.Pong;
+                pkt_pong.Message = pkt_receive.Message;
+                offset += (uint)wsPacketLength;
+
+                Send(pkt_pong);
+            }
+            else if (pkt_receive.Opcode == WebsocketPacket.WSOpcode.Pong)
+            {
+                offset += (uint)wsPacketLength;
+            }
+            else if (pkt_receive.Opcode == WebsocketPacket.WSOpcode.BinaryFrame
+                    || pkt_receive.Opcode == WebsocketPacket.WSOpcode.TextFrame
+                    || pkt_receive.Opcode == WebsocketPacket.WSOpcode.ContinuationFrame)
+            {
+                totalReceived += pkt_receive.Message.Length;
+                //Console.WriteLine("RX " + pkt_receive.Message.Length + "/" + totalReceived);// + " " + DC.ToHex(message, 0, (uint)size));
+
+                receiveNetworkBuffer.Write(pkt_receive.Message);
+                offset += (uint)wsPacketLength;
+
+                //Console.WriteLine("WS IN: " + pkt_receive.Opcode.ToString() + " " + pkt_receive.Message.Length + " | " + offset + " " + string.Join(" ", pkt_receive.Message));//  DC.ToHex(pkt_receive.Message));
+
+            }
+            else
+                Console.WriteLine("Unknown WS opcode:" + pkt_receive.Opcode);
+
+            if (offset == msg.Length)
+            {
+
+                //OnReceive?.Invoke(receiveNetworkBuffer);
+                Receiver?.NetworkReceive(this, receiveNetworkBuffer);
+                return;
+            }
+
+            wsPacketLength = pkt_receive.Parse(msg, offset, (uint)msg.Length);
+        }
+
+        if (wsPacketLength < 0)//(offset < msg.Length) && (offset > 0))
+        {
+            //receiveNetworkBuffer.HoldFor(msg, offset, (uint)(msg.Length - offset), (uint)msg.Length + (uint)-wsPacketLength);
+            // save the incomplete packet to the heldBuffer queue
+
+            buffer.HoldFor(msg, offset, (uint)(msg.Length - offset), (uint)(msg.Length - offset) + (uint)-wsPacketLength);
+
+        }
+
+        //Console.WriteLine("WS IN: " + receiveNetworkBuffer.Available);
+
+        //OnReceive?.Invoke(receiveNetworkBuffer);
+        Receiver?.NetworkReceive(this, receiveNetworkBuffer);
+
+        processing = false;
+
+        if (buffer.Available > 0 && !buffer.Protected)
+            Receiver?.NetworkReceive(this, buffer);
+        //Sock_OnReceive(buffer);
+    }
+
+
+    public void NetworkConnect(ISocket sender)
+    {
+        Receiver?.NetworkConnect(this);
+    }
+}

Esiur/Net/TCP/TCPConnection.cs

@@ -32,35 +32,34 @@ using System.Collections;
 using Esiur.Misc;
 using Esiur.Data;
 
-namespace Esiur.Net.TCP
+namespace Esiur.Net.TCP;
+public class TCPConnection : NetworkConnection
 {
-    public class TCPConnection:NetworkConnection    {
 
-        private KeyList<string, object> variables = new KeyList<string, object>();
+    private KeyList<string, object> variables = new KeyList<string, object>();
 
-        public TCPServer Server { get; internal set; }
+    public TCPServer Server { get; internal set; }
 
-        public KeyList<string, object> Variables
+    public KeyList<string, object> Variables
+    {
+        get
         {
-            get
-            {
-                return variables;
-            }
-        }
-
-        protected override void Connected()
-        {
-            // do nothing
-        }
-
-        protected override void DataReceived(NetworkBuffer buffer)
-        {
-            Server?.Execute(this, buffer);
-        }
-
-        protected override void Disconencted()
-        {
-            // do nothing
+            return variables;
         }
     }
+
+    protected override void Connected()
+    {
+        // do nothing
+    }
+
+    protected override void DataReceived(NetworkBuffer buffer)
+    {
+        Server?.Execute(this, buffer);
+    }
+
+    protected override void Disconencted()
+    {
+        // do nothing
+    }
 }

Esiur/Net/TCP/TCPFilter.cs

@@ -32,35 +32,34 @@ using Esiur.Net.Sockets;
 using Esiur.Core;
 using Esiur.Resource;
 
-namespace Esiur.Net.TCP
+namespace Esiur.Net.TCP;
+
+public abstract class TCPFilter : IResource
 {
-    public abstract class TCPFilter: IResource
+    public Instance Instance
     {
-        public Instance Instance
-        {
-            get;
-            set;
-        }
+        get;
+        set;
+    }
 
-        public event DestroyedEvent OnDestroy;
+    public event DestroyedEvent OnDestroy;
 
-        public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
+    public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
 
-        public virtual bool Connected(TCPConnection sender)
-        {
-            return false;
-        }
+    public virtual bool Connected(TCPConnection sender)
+    {
+        return false;
+    }
 
-        public virtual bool Disconnected(TCPConnection sender)
-        {
-            return false;
-        }
+    public virtual bool Disconnected(TCPConnection sender)
+    {
+        return false;
+    }
 
-        public abstract bool Execute(byte[] msg, NetworkBuffer data, TCPConnection sender);
+    public abstract bool Execute(byte[] msg, NetworkBuffer data, TCPConnection sender);
 
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
-        }
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
     }
 }

Esiur/Net/TCP/TCPServer.cs

@@ -34,123 +34,121 @@ using Esiur.Core;
 using System.Net;
 using Esiur.Resource;
 
-namespace Esiur.Net.TCP
+namespace Esiur.Net.TCP;
+public class TCPServer : NetworkServer<TCPConnection>, IResource
 {
-    public class TCPServer : NetworkServer<TCPConnection>, IResource
+
+    [Attribute]
+    public string IP
+    {
+        get;
+        set;
+    }
+    [Attribute]
+    public ushort Port
+    {
+        get;
+        set;
+    }
+    //[Storable]
+    //public uint Timeout
+    //{
+    //    get;
+    //    set;
+    //}
+    //[Attribute]
+    //public uint Clock
+    //{
+    //    get;
+    //    set;
+    //}
+    public Instance Instance { get; set; }
+
+    TCPFilter[] filters = null;
+
+
+    public AsyncReply<bool> Trigger(ResourceTrigger trigger)
+    {
+        if (trigger == ResourceTrigger.Initialize)
+        {
+            TCPSocket listener;
+
+
+            if (IP != null)
+                listener = new TCPSocket(new IPEndPoint(IPAddress.Parse(IP), Port));
+            else
+                listener = new TCPSocket(new IPEndPoint(IPAddress.Any, Port));
+
+            Start(listener);
+
+
+        }
+        else if (trigger == ResourceTrigger.Terminate)
+        {
+            Stop();
+        }
+        else if (trigger == ResourceTrigger.SystemReload)
+        {
+            Trigger(ResourceTrigger.Terminate);
+            Trigger(ResourceTrigger.Initialize);
+        }
+        else if (trigger == ResourceTrigger.SystemInitialized)
+        {
+            Instance.Children<TCPFilter>().Then(x => filters = x);
+        }
+
+        return new AsyncReply<bool>(true);
+    }
+
+
+
+
+
+    internal bool Execute(TCPConnection sender, NetworkBuffer data)
+    {
+        var msg = data.Read();
+
+        foreach (var filter in filters)
+        {
+            if (filter.Execute(msg, data, sender))
+                return true;
+        }
+
+        return false;
+    }
+
+    private void SessionModified(TCPConnection session, string key, object newValue)
     {
 
-        [Attribute]
-        public string IP
+    }
+
+    protected override void ClientDisconnected(TCPConnection connection)
+    {
+
+        foreach (var filter in filters)
         {
-            get;
-            set;
+            filter.Disconnected(connection);
         }
-        [Attribute]
-        public ushort Port
+    }
+
+    public override void Add(TCPConnection connection)
+    {
+        connection.Server = this;
+        base.Add(connection);
+    }
+
+    public override void Remove(TCPConnection connection)
+    {
+        connection.Server = null;
+        base.Remove(connection);
+    }
+
+    protected override void ClientConnected(TCPConnection connection)
+    {
+        foreach (var filter in filters)
         {
-            get;
-            set;
+            filter.Connected(connection);
         }
-        //[Storable]
-        //public uint Timeout
-        //{
-        //    get;
-        //    set;
-        //}
-        //[Attribute]
-        //public uint Clock
-        //{
-        //    get;
-        //    set;
-        //}
-        public Instance Instance { get; set; }
+    }
 
-        TCPFilter[] filters = null;
-
-
-        public AsyncReply<bool> Trigger(ResourceTrigger trigger)
-        {
-            if (trigger == ResourceTrigger.Initialize)
-            {
-                TCPSocket listener;
-
-
-                if (IP != null)
-                    listener = new TCPSocket(new IPEndPoint(IPAddress.Parse(IP), Port));
-                else
-                    listener = new TCPSocket(new IPEndPoint(IPAddress.Any, Port));
-
-                Start(listener);
-
-
-            }
-            else if (trigger == ResourceTrigger.Terminate)
-            {
-                Stop();
-            }
-            else if (trigger == ResourceTrigger.SystemReload)
-            {
-                Trigger(ResourceTrigger.Terminate);
-                Trigger(ResourceTrigger.Initialize);
-            }
-            else if (trigger == ResourceTrigger.SystemInitialized)
-            {
-                Instance.Children<TCPFilter>().Then(x => filters = x);
-            }
-
-            return new AsyncReply<bool>(true);
-        }
-
-
-
-
-
-        internal bool Execute(TCPConnection sender, NetworkBuffer data)
-        {
-            var msg = data.Read();
-
-            foreach (var filter in filters)
-            {
-                if (filter.Execute(msg, data, sender))
-                    return true;
-            }
-
-            return false;
-        }
-
-        private void SessionModified(TCPConnection session, string key, object newValue)
-        {
-
-        }
-
-        protected override void ClientDisconnected(TCPConnection connection)
-        {
-            
-            foreach (var filter in filters)
-            {
-                filter.Disconnected(connection);
-            }
-        }
-
-        public override void Add(TCPConnection connection)
-        {
-            connection.Server = this;
-            base.Add(connection);
-        }
-
-        public override void Remove(TCPConnection connection)
-        {
-            connection.Server = null;
-            base.Remove(connection);
-        }
-
-        protected override void ClientConnected(TCPConnection connection)
-        {
-            foreach (var filter in filters)
-            {
-                filter.Connected(connection);
-            }
-        }
-
-     }
 }

Esiur/Net/TCP/TCPSession.cs

@@ -28,10 +28,8 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Esiur.Net.TCP
+namespace Esiur.Net.TCP;
+public class TCPSession : NetworkSession
 {
-    public class TCPSession : NetworkSession
-    {
 
-    }
 }

Esiur/Net/UDP/UDPFilter.cs

@@ -32,26 +32,24 @@ using Esiur.Data;
 using Esiur.Core;
 using Esiur.Resource;
 
-namespace Esiur.Net.UDP
+namespace Esiur.Net.UDP;
+public abstract class UDPFilter : IResource
 {
-    public abstract class UDPFilter : IResource
+    public Instance Instance
     {
-        public Instance Instance
-        {
-            get;
-            set;
-        }
-
-
-        public event DestroyedEvent OnDestroy;
-
-        public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
-
-        public abstract bool Execute(byte[] data, IPEndPoint sender);
-
-        public void Destroy()
-        {
-            OnDestroy?.Invoke(this);
-        }
+        get;
+        set;
     }
-}
+
+
+    public event DestroyedEvent OnDestroy;
+
+    public abstract AsyncReply<bool> Trigger(ResourceTrigger trigger);
+
+    public abstract bool Execute(byte[] data, IPEndPoint sender);
+
+    public void Destroy()
+    {
+        OnDestroy?.Invoke(this);
+    }
+}

Esiur/Net/UDP/UDPServer.cs

@@ -33,172 +33,170 @@ using Esiur.Misc;
 using Esiur.Resource;
 using Esiur.Core;
 
-namespace Esiur.Net.UDP
+namespace Esiur.Net.UDP;
+
+/* public class IIPConnection
 {
+    public EndPoint SenderPoint;
+    public 
+}*/
+public class UDPServer : IResource
+{
+    Thread receiver;
+    UdpClient udp;
+    UDPFilter[] filters = new UDPFilter[0];
 
-    /* public class IIPConnection
+    public event DestroyedEvent OnDestroy;
+
+    public Instance Instance
     {
-        public EndPoint SenderPoint;
-        public 
-    }*/
-    public class UDPServer : IResource
+        get;
+        set;
+    }
+
+    [Attribute]
+    string IP
     {
-        Thread receiver;
-        UdpClient udp;
-        UDPFilter[] filters = new UDPFilter[0];
+        get;
+        set;
+    }
 
-        public event DestroyedEvent OnDestroy;
+    [Attribute]
+    ushort Port
+    {
+        get;
+        set;
+    }
 
-        public Instance Instance
+    private void Receiving()
+    {
+        IPEndPoint ep = new IPEndPoint(IPAddress.Any, 0);
+
+
+        while (true)
         {
-            get;
-            set;
-        }
+            byte[] b = udp.Receive(ref ep);
 
-        [Attribute]
-        string IP
-        {
-            get;
-            set;
-        }
-
-        [Attribute]
-        ushort Port
-        {
-            get;
-            set;
-        }
-
-         private void Receiving()
-        {
-            IPEndPoint ep = new IPEndPoint(IPAddress.Any, 0);
-
-
-            while (true)
+            foreach (var child in filters)
             {
-                byte[] b = udp.Receive(ref ep);
+                var f = child as UDPFilter;
 
-                foreach (var child in filters)
+                try
                 {
-                    var f = child as UDPFilter;
-
-                    try
+                    if (f.Execute(b, ep))
                     {
-                        if (f.Execute(b, ep))
-                        {
-                            break;
-                        }
-                    }
-                    catch (Exception ex)
-                    {
-                        Global.Log("UDPServer", LogType.Error, ex.ToString());
-                        //Console.WriteLine(ex.ToString());
+                        break;
                     }
                 }
+                catch (Exception ex)
+                {
+                    Global.Log("UDPServer", LogType.Error, ex.ToString());
+                    //Console.WriteLine(ex.ToString());
+                }
             }
         }
+    }
 
-        public bool Send(byte[] Data, int Count, IPEndPoint EP)
+    public bool Send(byte[] Data, int Count, IPEndPoint EP)
+    {
+        try
         {
-            try
-            {
-                udp.Send(Data, Count, EP);
-                return true;
-            }
-            catch
-            {
-                return false;
-            }
-        }
-        public bool Send(byte[] Data, IPEndPoint EP)
-        {
-            try
-            {
-                udp.Send(Data, Data.Length, EP);
-                return true;
-            }
-            catch
-            {
-                return false;
-            }
-        }
-        public bool Send(byte[] Data, int Count, string Host, int Port)
-        {
-            try
-            {
-                udp.Send(Data, Count, Host, Port);
-                return true;
-            }
-            catch
-            {
-                return false;
-            }
-        }
-        public bool Send(byte[] Data, string Host, int Port)
-        {
-            try
-            {
-                udp.Send(Data, Data.Length, Host, Port);
-                return true;
-            }
-            catch
-            {
-                return false;
-            }
-        }
-        public bool Send(string Data, IPEndPoint EP)
-        {
-            try
-            {
-                udp.Send(Encoding.Default.GetBytes(Data), Data.Length, EP);
-                return true;
-            }
-            catch
-            {
-                return false;
-            }
-        }
-        public bool Send(string Data, string Host, int Port)
-        {
-            try
-            {
-                udp.Send(Encoding.Default.GetBytes(Data), Data.Length, Host, Port);
-                return true;
-            }
-            catch
-            {
-                return false;
-            }
-        }
-
-        public void Destroy()
-        {
-            udp.Close();
-            OnDestroy?.Invoke(this);
-        }
-
-        async AsyncReply<bool> IResource.Trigger(ResourceTrigger trigger)
-        {
-            if (trigger == ResourceTrigger.Initialize)
-            {
-                var address = IP == null ? IPAddress.Any : IPAddress.Parse(IP);
-
-                udp = new UdpClient(new IPEndPoint(address, Port));
-
-                receiver = new Thread(Receiving);
-                receiver.Start();
-            }
-            else if (trigger == ResourceTrigger.Terminate)
-            {
-                if (receiver != null)
-                    receiver.Abort();
-            }
-            else if (trigger == ResourceTrigger.SystemInitialized)
-            {
-                filters = await Instance.Children<UDPFilter>();
-            }
-
+            udp.Send(Data, Count, EP);
             return true;
         }
+        catch
+        {
+            return false;
+        }
     }
-}
+    public bool Send(byte[] Data, IPEndPoint EP)
+    {
+        try
+        {
+            udp.Send(Data, Data.Length, EP);
+            return true;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+    public bool Send(byte[] Data, int Count, string Host, int Port)
+    {
+        try
+        {
+            udp.Send(Data, Count, Host, Port);
+            return true;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+    public bool Send(byte[] Data, string Host, int Port)
+    {
+        try
+        {
+            udp.Send(Data, Data.Length, Host, Port);
+            return true;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+    public bool Send(string Data, IPEndPoint EP)
+    {
+        try
+        {
+            udp.Send(Encoding.Default.GetBytes(Data), Data.Length, EP);
+            return true;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+    public bool Send(string Data, string Host, int Port)
+    {
+        try
+        {
+            udp.Send(Encoding.Default.GetBytes(Data), Data.Length, Host, Port);
+            return true;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
+    public void Destroy()
+    {
+        udp.Close();
+        OnDestroy?.Invoke(this);
+    }
+
+    async AsyncReply<bool> IResource.Trigger(ResourceTrigger trigger)
+    {
+        if (trigger == ResourceTrigger.Initialize)
+        {
+            var address = IP == null ? IPAddress.Any : IPAddress.Parse(IP);
+
+            udp = new UdpClient(new IPEndPoint(address, Port));
+
+            receiver = new Thread(Receiving);
+            receiver.Start();
+        }
+        else if (trigger == ResourceTrigger.Terminate)
+        {
+            if (receiver != null)
+                receiver.Abort();
+        }
+        else if (trigger == ResourceTrigger.SystemInitialized)
+        {
+            filters = await Instance.Children<UDPFilter>();
+        }
+
+        return true;
+    }
+}

Esiur/Proxy/ResourceGenerator.cs

@@ -14,177 +14,176 @@ using Esiur.Data;
 using System.IO;
 using Esiur.Core;
 
-namespace Esiur.Proxy
+namespace Esiur.Proxy;
+
+[Generator]
+public class ResourceGenerator : ISourceGenerator
 {
-    [Generator]
-    public class ResourceGenerator : ISourceGenerator
+
+    private KeyList<string, TypeTemplate[]> cache = new();
+    // private List<string> inProgress = new();
+
+    public void Initialize(GeneratorInitializationContext context)
+    {
+        // Register receiver
+
+        context.RegisterForSyntaxNotifications(() => new ResourceGeneratorReceiver());
+    }
+
+
+    void ReportError(GeneratorExecutionContext context, string title, string msg, string category)
+    {
+        context.ReportDiagnostic(Diagnostic.Create(new DiagnosticDescriptor("MySG001", title, msg, category, DiagnosticSeverity.Error, true), Location.None));
+    }
+
+
+    void GenerateModel(GeneratorExecutionContext context, TypeTemplate[] templates)
+    {
+        foreach (var tmp in templates)
+        {
+            if (tmp.Type == TemplateType.Resource)
+            {
+                var source = TemplateGenerator.GenerateClass(tmp, templates);
+                // File.WriteAllText($@"C:\gen\{tmp.ClassName}.cs", source);
+                context.AddSource(tmp.ClassName + ".Generated.cs", source);
+            }
+            else if (tmp.Type == TemplateType.Record)
+            {
+                var source = TemplateGenerator.GenerateRecord(tmp, templates);
+                // File.WriteAllText($@"C:\gen\{tmp.ClassName}.cs", source);
+                context.AddSource(tmp.ClassName + ".Generated.cs", source);
+            }
+        }
+
+        // generate info class
+
+
+        var typesFile = "using System; \r\n namespace Esiur { public static class Generated { public static Type[] Resources {get;} = new Type[] { " +
+                            string.Join(",", templates.Where(x => x.Type == TemplateType.Resource).Select(x => $"typeof({x.ClassName})"))
+                        + " }; \r\n public static Type[] Records { get; } = new Type[] { " +
+                            string.Join(",", templates.Where(x => x.Type == TemplateType.Record).Select(x => $"typeof({x.ClassName})"))
+                        + " }; " +
+
+                        "\r\n } \r\n}";
+
+        //File.WriteAllText($@"C:\gen\Esiur.Generated.cs", gen);
+
+        context.AddSource("Esiur.Generated.cs", typesFile);
+
+    }
+
+
+
+    public void Execute(GeneratorExecutionContext context)
     {
 
-        private KeyList<string, TypeTemplate[]> cache = new();
-        // private List<string> inProgress = new();
+        if (!(context.SyntaxContextReceiver is ResourceGeneratorReceiver receiver))
+            return;
 
-        public void Initialize(GeneratorInitializationContext context)
+        //if (receiver.Imports.Count > 0 && !Debugger.IsAttached)
+        //{
+        //    Debugger.Launch();
+        //}
+
+        foreach (var path in receiver.Imports)
         {
-            // Register receiver
+            if (!TemplateGenerator.urlRegex.IsMatch(path))
+                continue;
 
-            context.RegisterForSyntaxNotifications(() => new ResourceGeneratorReceiver());
-        }
 
-      
-        void ReportError(GeneratorExecutionContext context, string title, string msg, string category)
-        {
-            context.ReportDiagnostic(Diagnostic.Create(new DiagnosticDescriptor("MySG001", title, msg, category, DiagnosticSeverity.Error, true), Location.None));
-        }
+            //File.WriteAllLines("C:\\gen\\ref.log", context.Compilation.ReferencedAssemblyNames.Select(x => x.ToString()));
 
-     
-        void GenerateModel(GeneratorExecutionContext context, TypeTemplate[] templates)
-        {
-            foreach (var tmp in templates)
+            if (cache.Contains(path))
             {
-                if (tmp.Type == TemplateType.Resource)
-                {
-                    var source = TemplateGenerator.GenerateClass(tmp, templates);
-                    // File.WriteAllText($@"C:\gen\{tmp.ClassName}.cs", source);
-                    context.AddSource(tmp.ClassName + ".Generated.cs", source);
-                }
-                else if (tmp.Type == TemplateType.Record)
-                {
-                    var source = TemplateGenerator.GenerateRecord(tmp, templates);
-                    // File.WriteAllText($@"C:\gen\{tmp.ClassName}.cs", source);
-                    context.AddSource(tmp.ClassName + ".Generated.cs", source);
-                }
+                GenerateModel(context, cache[path]);
+                continue;
             }
 
-            // generate info class
+            // Syncronization
+            //if (inProgress.Contains(path))
+            //  continue;
+
+            //inProgress.Add(path);
+
+            var url = TemplateGenerator.urlRegex.Split(path);
 
 
-            var typesFile = "using System; \r\n namespace Esiur { public static class Generated { public static Type[] Resources {get;} = new Type[] { " +
-                                string.Join(",", templates.Where(x => x.Type == TemplateType.Resource).Select(x => $"typeof({x.ClassName})"))
-                            + " }; \r\n public static Type[] Records { get; } = new Type[] { " +
-                                string.Join(",", templates.Where(x => x.Type == TemplateType.Record).Select(x => $"typeof({x.ClassName})"))
-                            + " }; " +
+            try
+            {
+                var con = Warehouse.Get<DistributedConnection>(url[1] + "://" + url[2]).Wait(20000);
+                var templates = con.GetLinkTemplates(url[3]).Wait(60000);
 
-                            "\r\n } \r\n}";
+                cache[path] = templates;
 
-            //File.WriteAllText($@"C:\gen\Esiur.Generated.cs", gen);
+                // make sources
+                GenerateModel(context, templates);
 
-            context.AddSource("Esiur.Generated.cs", typesFile);
+            }
+            catch (Exception ex)
+            {
+                ReportError(context, ex.Source, ex.Message, "Esiur");
+                //System.IO.File.AppendAllText("c:\\gen\\error.log", ex.ToString() + "\r\n");
+            }
 
+            //inProgress.Remove(path);
         }
 
 
-  
-        public void Execute(GeneratorExecutionContext context)
+        //#if DEBUG
+
+        //#endif
+
+        //var toImplement = receiver.Classes.Where(x => x.Fields.Length > 0);
+
+        foreach (var ci in receiver.Classes.Values)
         {
-
-            if (!(context.SyntaxContextReceiver is ResourceGeneratorReceiver receiver))
-                return;
-
-            //if (receiver.Imports.Count > 0 && !Debugger.IsAttached)
-            //{
-            //    Debugger.Launch();
-            //}
-
-            foreach (var path in receiver.Imports)
+            try
             {
-                if (!TemplateGenerator.urlRegex.IsMatch(path))
-                    continue;
 
-
-                //File.WriteAllLines("C:\\gen\\ref.log", context.Compilation.ReferencedAssemblyNames.Select(x => x.ToString()));
-
-                if (cache.Contains(path))
-                {
-                    GenerateModel(context, cache[path]);
-                    continue;
-                }
-
-                // Syncronization
-                //if (inProgress.Contains(path))
-                //  continue;
-
-                //inProgress.Add(path);
-
-                var url = TemplateGenerator.urlRegex.Split(path);
-
-
-                try
-                {
-                    var con = Warehouse.Get<DistributedConnection>(url[1] + "://" + url[2]).Wait(20000);
-                    var templates = con.GetLinkTemplates(url[3]).Wait(60000);
-
-                    cache[path] = templates;
-
-                    // make sources
-                    GenerateModel(context, templates);
-
-                }
-                catch (Exception ex)
-                {
-                    ReportError(context, ex.Source, ex.Message, "Esiur");
-                    //System.IO.File.AppendAllText("c:\\gen\\error.log", ex.ToString() + "\r\n");
-                }
-
-                //inProgress.Remove(path);
-            }
-
-
-            //#if DEBUG
-
-            //#endif
-
-            //var toImplement = receiver.Classes.Where(x => x.Fields.Length > 0);
-
-            foreach (var ci in receiver.Classes.Values)
-            {
-                try
-                {
-
-                    var code = @$"using Esiur.Resource; 
+                var code = @$"using Esiur.Resource; 
 using Esiur.Core; 
 namespace { ci.ClassSymbol.ContainingNamespace.ToDisplayString() } {{
 ";
 
-                    if (ci.HasInterface)
-                        code += $"public partial class {ci.Name} {{";
-                    else
-                    {
-                        code += @$"public partial class {ci.Name} : IResource {{
+                if (ci.HasInterface)
+                    code += $"public partial class {ci.Name} {{";
+                else
+                {
+                    code += @$"public partial class {ci.Name} : IResource {{
 public Instance Instance {{ get; set; }}
 public event DestroyedEvent OnDestroy;
 public virtual void Destroy() {{ OnDestroy?.Invoke(this); }}
 ";
 
-                        if (!ci.HasTrigger)
-                            code += "public AsyncReply<bool> Trigger(ResourceTrigger trigger) => new AsyncReply<bool>(true);\r\n";
-                    }
-
-                    //Debugger.Launch();
-
-                    foreach (var f in ci.Fields)
-                    {
-                        var givenName = f.GetAttributes().Where(x=>x.AttributeClass.Name == "PublicAttribute").FirstOrDefault()?.ConstructorArguments.FirstOrDefault().Value;
-
-                        var fn = f.Name;
-                        var pn = givenName ?? fn.Substring(0, 1).ToUpper() + fn.Substring(1);
-
-                        //System.IO.File.AppendAllText("c:\\gen\\fields.txt", fn + " -> " + pn + "\r\n");
-
-                        // copy attributes 
-                        var attrs = string.Join(" ", f.GetAttributes().Select(x => $"[{x.ToString()}]"));
-                        code += $"{attrs} public {f.Type} {pn} {{ get => {fn}; set {{ {fn} = value; Instance?.Modified(); }} }}\r\n";
-                    }
-
-                    code += "}}\r\n";
-
-                    //System.IO.File.WriteAllText("c:\\gen\\" + ci.Name + "_esiur.cs", code);
-                    context.AddSource(ci.Name + ".Generated.cs", code);
-
+                    if (!ci.HasTrigger)
+                        code += "public AsyncReply<bool> Trigger(ResourceTrigger trigger) => new AsyncReply<bool>(true);\r\n";
                 }
-                catch (Exception ex)
+
+                //Debugger.Launch();
+
+                foreach (var f in ci.Fields)
                 {
-                    //System.IO.File.AppendAllText("c:\\gen\\error.log", ci.Name + " " + ex.ToString() + "\r\n");
+                    var givenName = f.GetAttributes().Where(x => x.AttributeClass.Name == "PublicAttribute").FirstOrDefault()?.ConstructorArguments.FirstOrDefault().Value;
+
+                    var fn = f.Name;
+                    var pn = givenName ?? fn.Substring(0, 1).ToUpper() + fn.Substring(1);
+
+                    //System.IO.File.AppendAllText("c:\\gen\\fields.txt", fn + " -> " + pn + "\r\n");
+
+                    // copy attributes 
+                    var attrs = string.Join(" ", f.GetAttributes().Select(x => $"[{x.ToString()}]"));
+                    code += $"{attrs} public {f.Type} {pn} {{ get => {fn}; set {{ {fn} = value; Instance?.Modified(); }} }}\r\n";
                 }
+
+                code += "}}\r\n";
+
+                //System.IO.File.WriteAllText("c:\\gen\\" + ci.Name + "_esiur.cs", code);
+                context.AddSource(ci.Name + ".Generated.cs", code);
+
+            }
+            catch //(Exception ex)
+            {
+                //System.IO.File.AppendAllText("c:\\gen\\error.log", ci.Name + " " + ex.ToString() + "\r\n");
             }
         }
     }

Esiur/Proxy/ResourceGeneratorClassInfo.cs

@@ -4,18 +4,16 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Proxy
+namespace Esiur.Proxy;
+public struct ResourceGeneratorClassInfo
 {
-    public struct ResourceGeneratorClassInfo
-    {
-        public string Name { get; set; }
-        public bool HasInterface { get; set; }
+    public string Name { get; set; }
+    public bool HasInterface { get; set; }
 
-        public bool HasTrigger { get; set; }
-        public List<IFieldSymbol> Fields { get; set; }
-        public ITypeSymbol ClassSymbol { get; set; }
+    public bool HasTrigger { get; set; }
+    public List<IFieldSymbol> Fields { get; set; }
+    public ITypeSymbol ClassSymbol { get; set; }
 
-        public ClassDeclarationSyntax ClassDeclaration { get; set; }
+    public ClassDeclarationSyntax ClassDeclaration { get; set; }
 
-    }
 }

Esiur/Proxy/ResourceGeneratorFieldInfo.cs

@@ -3,11 +3,9 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace Esiur.Proxy
+namespace Esiur.Proxy;
+public struct ResourceGeneratorFieldInfo
 {
-    public struct ResourceGeneratorFieldInfo
-    {
-        public IFieldSymbol FieldSymbol { get; set; }
-        public string[] Attributes { get; set; }
-    }
+    public IFieldSymbol FieldSymbol { get; set; }
+    public string[] Attributes { get; set; }
 }

Esiur/Proxy/ResourceGeneratorReceiver.cs

@@ -6,92 +6,91 @@ using System.Diagnostics;
 using System.Linq;
 using System.Text;
 
-namespace Esiur.Proxy
+namespace Esiur.Proxy;
+public class ResourceGeneratorReceiver : ISyntaxContextReceiver
 {
-    public class ResourceGeneratorReceiver : ISyntaxContextReceiver
+
+    public Dictionary<string, ResourceGeneratorClassInfo> Classes { get; } = new();
+
+    public List<string> Imports { get; } = new();
+
+    public void OnVisitSyntaxNode(GeneratorSyntaxContext context)
     {
 
-        public Dictionary<string, ResourceGeneratorClassInfo> Classes { get; } = new();
-
-        public List<string> Imports { get; } = new ();
-
-        public void OnVisitSyntaxNode(GeneratorSyntaxContext context)
+        if (context.Node is ClassDeclarationSyntax)
         {
+            var cds = context.Node as ClassDeclarationSyntax;
+            var cls = context.SemanticModel.GetDeclaredSymbol(cds) as ITypeSymbol;
+            var attrs = cls.GetAttributes();
 
-            if (context.Node is ClassDeclarationSyntax)
+            var imports = attrs.Where(a => a.AttributeClass.ToDisplayString() == "Esiur.Resource.ImportAttribute");
+
+            foreach (var import in imports)
             {
-                var cds = context.Node as ClassDeclarationSyntax;
-                var cls = context.SemanticModel.GetDeclaredSymbol(cds) as ITypeSymbol;
-                var attrs = cls.GetAttributes();
+                // Debugger.Launch();
 
-                var imports = attrs.Where(a => a.AttributeClass.ToDisplayString() == "Esiur.Resource.ImportAttribute");
+                var url = import.ConstructorArguments.First().Value.ToString();
 
-                foreach (var import in imports)
+                if (!Imports.Contains(url))
+                    Imports.Add(url);
+            }
+
+            if (attrs.Any(a => a.AttributeClass.ToDisplayString() == "Esiur.Resource.ResourceAttribute"))
+            {
+
+
+                var hasTrigger = cds.Members
+                    .Where(x => x is MethodDeclarationSyntax)
+                    .Select(x => context.SemanticModel.GetDeclaredSymbol(x) as IMethodSymbol)
+                    .Any(x => x.Name == "Trigger"
+                            && x.Parameters.Length == 1
+                            && x.Parameters[0].Type.ToDisplayString() == "Esiur.Resource.ResourceTrigger");
+
+                var fields = cds.Members.Where(x => x is FieldDeclarationSyntax)
+                                        .Select(x => context.SemanticModel.GetDeclaredSymbol((x as FieldDeclarationSyntax).Declaration.Variables.First()) as IFieldSymbol)
+                                        .Where(x => x.GetAttributes().Any(a => a.AttributeClass.ToDisplayString() == "Esiur.Resource.PublicAttribute"))
+                                        .ToArray();
+
+                //if (!Debugger.IsAttached)
+                //{
+                //    if (cls.Name == "User")
+                //        Debugger.Launch();
+                //}
+
+
+
+                // get fields
+
+                var fullName = cls.ContainingAssembly + "." + cls.Name;
+
+                // Partial class check
+                if (Classes.ContainsKey(fullName))
                 {
-                   // Debugger.Launch();
-
-                    var url = import.ConstructorArguments.First().Value.ToString();
-
-                    if (!Imports.Contains(url))
-                        Imports.Add(url);
+                    // append fields
+                    var c = Classes[fullName];
+                    c.Fields.AddRange(fields);
+                    if (!c.HasInterface)
+                        c.HasInterface = cls.Interfaces.Any(x => x.ToDisplayString() == "Esiur.Resource.IResource");
+                    if (!c.HasTrigger)
+                        c.HasTrigger = hasTrigger;
+                }
+                else
+                {
+                    Classes.Add(fullName, new ResourceGeneratorClassInfo()
+                    {
+                        Name = cls.Name,
+                        ClassDeclaration = cds,
+                        ClassSymbol = cls,
+                        Fields = fields.ToList(),
+                        HasInterface = cls.Interfaces.Any(x => x.ToDisplayString() == "Esiur.Resource.IResource"),
+                        HasTrigger = hasTrigger
+                    });
                 }
 
-                if (attrs.Any(a => a.AttributeClass.ToDisplayString() == "Esiur.Resource.ResourceAttribute"))
-                {
-                    
-                    
-                    var hasTrigger = cds.Members
-                        .Where(x => x is MethodDeclarationSyntax)
-                        .Select(x => context.SemanticModel.GetDeclaredSymbol(x) as IMethodSymbol)
-                        .Any(x => x.Name == "Trigger"
-                                && x.Parameters.Length == 1
-                                && x.Parameters[0].Type.ToDisplayString() == "Esiur.Resource.ResourceTrigger");
 
-                    var fields = cds.Members.Where(x => x is FieldDeclarationSyntax)
-                                            .Select(x => context.SemanticModel.GetDeclaredSymbol((x as FieldDeclarationSyntax).Declaration.Variables.First()) as IFieldSymbol)
-                                            .Where(x => x.GetAttributes().Any(a => a.AttributeClass.ToDisplayString() == "Esiur.Resource.PublicAttribute"))
-                                            .ToArray();
-
-                    //if (!Debugger.IsAttached)
-                    //{
-                    //    if (cls.Name == "User")
-                    //        Debugger.Launch();
-                    //}
-
-
-
-                    // get fields
-
-                    var fullName = cls.ContainingAssembly + "." + cls.Name;
-
-                    // Partial class check
-                    if (Classes.ContainsKey(fullName))
-                    {
-                        // append fields
-                        var c = Classes[fullName];
-                        c.Fields.AddRange(fields);
-                        if (!c.HasInterface)
-                            c.HasInterface = cls.Interfaces.Any(x => x.ToDisplayString() == "Esiur.Resource.IResource");
-                        if (!c.HasTrigger)
-                            c.HasTrigger = hasTrigger;
-                    } else
-                    {
-                        Classes.Add(fullName, new ResourceGeneratorClassInfo()
-                        {
-                            Name = cls.Name,
-                            ClassDeclaration = cds,
-                            ClassSymbol = cls,
-                            Fields = fields.ToList(),
-                            HasInterface = cls.Interfaces.Any(x => x.ToDisplayString() == "Esiur.Resource.IResource"),
-                            HasTrigger = hasTrigger
-                        });
-                    }
-
-    
-                    return;
-                }
+                return;
             }
         }
     }
-
 }
+

Esiur/Proxy/ResourceProxy.cs

@@ -7,72 +7,71 @@ using System.Reflection;
 using System.Reflection.Emit;
 using System.Text;
 
-namespace Esiur.Proxy
+namespace Esiur.Proxy;
+public static class ResourceProxy
 {
-    public static class ResourceProxy
-    {
-        static Dictionary<Type, Type> cache = new Dictionary<Type, Type>();
-        
+    static Dictionary<Type, Type> cache = new Dictionary<Type, Type>();
+
 #if NETSTANDARD
-        static MethodInfo modifyMethod = typeof(Instance).GetTypeInfo().GetMethod("Modified");
-        static MethodInfo instanceGet = typeof(IResource).GetTypeInfo().GetProperty("Instance").GetGetMethod();
+    static MethodInfo modifyMethod = typeof(Instance).GetTypeInfo().GetMethod("Modified");
+    static MethodInfo instanceGet = typeof(IResource).GetTypeInfo().GetProperty("Instance").GetGetMethod();
 #else
         static MethodInfo modifyMethod = typeof(Instance).GetMethod("Modified");
         static MethodInfo instanceGet = typeof(IResource).GetProperty("Instance").GetGetMethod();
 #endif
 
 
-        public static Type GetBaseType(object resource)
+    public static Type GetBaseType(object resource)
+    {
+        return GetBaseType(resource.GetType());
+    }
+
+    public static Type GetBaseType(Type type)
+    {
+        if (type.Assembly.IsDynamic)
+            return type.GetTypeInfo().BaseType;
+        else
+            return type;
+
+        //            if (type.FullName.Contains("Esiur.Proxy.T"))
+        //#if NETSTANDARD
+        //                return type.GetTypeInfo().BaseType;
+        //#else
+        //            return type.BaseType;
+        //#endif
+        //            else
+        //                return type;
+    }
+
+    public static Type GetProxy(Type type)
+    {
+
+        if (cache.ContainsKey(type))
+            return cache[type];
+
+        // check if the type was made with code generation
+        if (type.GetCustomAttribute<ResourceAttribute>(false) != null)
         {
-            return GetBaseType(resource.GetType());
+            cache.Add(type, type);
+            return type;
         }
 
-        public static Type GetBaseType(Type type)
+        if (!Codec.ImplementsInterface(type, typeof(IResource)))
         {
-            if (type.Assembly.IsDynamic)
-                return type.GetTypeInfo().BaseType;
-            else
-                return type;
-
-//            if (type.FullName.Contains("Esiur.Proxy.T"))
-//#if NETSTANDARD
-//                return type.GetTypeInfo().BaseType;
-//#else
-//            return type.BaseType;
-//#endif
-//            else
-//                return type;
+            cache.Add(type, type);
+            return type;
         }
 
-        public static Type GetProxy(Type type)
-        {
-
-            if (cache.ContainsKey(type))
-                return cache[type];
-
-            // check if the type was made with code generation
-            if (type.GetCustomAttribute<ResourceAttribute>(false) != null)
-            {
-                cache.Add(type, type);
-                return type;
-            }
-
-            if (!Codec.ImplementsInterface(type, typeof(IResource)))
-            {
-                cache.Add(type, type);
-                return type;
-            }
-
 #if NETSTANDARD
-            var typeInfo = type.GetTypeInfo();
+        var typeInfo = type.GetTypeInfo();
 
-            if (typeInfo.IsSealed || typeInfo.IsAbstract)
-                throw new Exception("Sealed/Abastract classes can't be proxied.");
+        if (typeInfo.IsSealed || typeInfo.IsAbstract)
+            throw new Exception("Sealed/Abastract classes can't be proxied.");
 
-            var props = from p in typeInfo.GetProperties(BindingFlags.Instance | BindingFlags.Public)
-                        where p.CanWrite && p.SetMethod.IsVirtual && !p.SetMethod.IsFinal && 
-                        p.GetCustomAttribute<PublicAttribute>(false) != null
-                        select p;
+        var props = from p in typeInfo.GetProperties(BindingFlags.Instance | BindingFlags.Public)
+                    where p.CanWrite && p.SetMethod.IsVirtual && !p.SetMethod.IsFinal &&
+                    p.GetCustomAttribute<PublicAttribute>(false) != null
+                    select p;
 
 #else
             if (type.IsSealed)
@@ -84,172 +83,171 @@ namespace Esiur.Proxy
                 select p;
 
 #endif
-            var assemblyName = new AssemblyName("Esiur.Proxy.T." + type.Assembly.GetName().Name);// type.Namespace);
-            assemblyName.Version = type.Assembly.GetName().Version;
-            assemblyName.CultureInfo = type.Assembly.GetName().CultureInfo;
-            //assemblyName.SetPublicKeyToken(null);
+        var assemblyName = new AssemblyName("Esiur.Proxy.T." + type.Assembly.GetName().Name);// type.Namespace);
+        assemblyName.Version = type.Assembly.GetName().Version;
+        assemblyName.CultureInfo = type.Assembly.GetName().CultureInfo;
+        //assemblyName.SetPublicKeyToken(null);
 
-            var assemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Run);
-            var moduleBuilder = assemblyBuilder.DefineDynamicModule(assemblyName.Name);
-            var typeName = "Esiur.Proxy.T." + type.FullName;// Assembly.CreateQualifiedName(assemblyName.FullName, "Esiur.Proxy.T." + type.FullName);
+        var assemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Run);
+        var moduleBuilder = assemblyBuilder.DefineDynamicModule(assemblyName.Name);
+        var typeName = "Esiur.Proxy.T." + type.FullName;// Assembly.CreateQualifiedName(assemblyName.FullName, "Esiur.Proxy.T." + type.FullName);
 
-            var typeBuilder = moduleBuilder.DefineType(typeName,
-                TypeAttributes.Public | TypeAttributes.Class, type);
+        var typeBuilder = moduleBuilder.DefineType(typeName,
+            TypeAttributes.Public | TypeAttributes.Class, type);
 
-            foreach (PropertyInfo propertyInfo in props)
-                CreateProperty(propertyInfo, typeBuilder, type);
+        foreach (PropertyInfo propertyInfo in props)
+            CreateProperty(propertyInfo, typeBuilder, type);
 
 
 
 #if NETSTANDARD
-            var t = typeBuilder.CreateTypeInfo().AsType();
-            cache.Add(type, t);
-            return t;
+        var t = typeBuilder.CreateTypeInfo().AsType();
+        cache.Add(type, t);
+        return t;
 #else
             
             var t = typeBuilder.CreateType();
             cache.Add(type, t);
             return t;
 #endif
-        }
-
-        public static Type GetProxy<T>()
-            where T : IResource
-        {
-            return GetProxy(typeof(T));
-        }
-
-
-
-        //private static void C
-        private static void CreateProperty(PropertyInfo pi, TypeBuilder typeBuilder, Type resourceType)
-        {
-            var propertyBuilder = typeBuilder.DefineProperty(pi.Name, PropertyAttributes.None, pi.PropertyType, null);
-
-            // Create set method
-            MethodBuilder builder = typeBuilder.DefineMethod("set_" + pi.Name,
-                MethodAttributes.Public | MethodAttributes.Virtual, null, new Type[] { pi.PropertyType });
-            builder.DefineParameter(1, ParameterAttributes.None, "value");
-            ILGenerator g = builder.GetILGenerator();
-
-            var getInstance = resourceType.GetTypeInfo().GetProperty("Instance").GetGetMethod();
-
-
-            //g.Emit(OpCodes.Ldarg_0);
-            //g.Emit(OpCodes.Ldarg_1);
-            //g.Emit(OpCodes.Call, pi.GetSetMethod());
-            //g.Emit(OpCodes.Nop);
-
-            //g.Emit(OpCodes.Ldarg_0);
-            //g.Emit(OpCodes.Call, getInstance);
-            //g.Emit(OpCodes.Ldstr, pi.Name);
-            //g.Emit(OpCodes.Call, modifyMethod);
-            //g.Emit(OpCodes.Nop);
-
-            //g.Emit(OpCodes.Ret);
-
-            Label exitMethod = g.DefineLabel();
-            Label callModified = g.DefineLabel();
-
-            g.Emit(OpCodes.Nop);
-
-            g.Emit(OpCodes.Ldarg_0);
-            g.Emit(OpCodes.Ldarg_1);
-            g.Emit(OpCodes.Call, pi.GetSetMethod());
-            g.Emit(OpCodes.Nop);
-
-            g.Emit(OpCodes.Ldarg_0);
-            g.Emit(OpCodes.Call, getInstance);
-            g.Emit(OpCodes.Dup);
-
-            g.Emit(OpCodes.Brtrue_S, callModified);
-
-            g.Emit(OpCodes.Pop);
-            g.Emit(OpCodes.Br_S, exitMethod);
-
-            g.MarkLabel(callModified);
-
-            g.Emit(OpCodes.Ldstr, pi.Name);
-            g.Emit(OpCodes.Call, modifyMethod);
-            g.Emit(OpCodes.Nop);
-
-            g.MarkLabel(exitMethod);
-            g.Emit(OpCodes.Ret);
-            propertyBuilder.SetSetMethod(builder);
-
-
-            builder = typeBuilder.DefineMethod("get_" + pi.Name, MethodAttributes.Public | MethodAttributes.Virtual, pi.PropertyType, null);
-            g = builder.GetILGenerator();
-            g.Emit(OpCodes.Ldarg_0);
-            g.Emit(OpCodes.Call, pi.GetGetMethod());
-            g.Emit(OpCodes.Ret);
-
-            propertyBuilder.SetGetMethod(builder);
-
-            // g.Emit(OpCodes.Ldarg_0);
-            // g.Emit(OpCodes.Call, pi.GetGetMethod());
-            // g.Emit(OpCodes.Ret);
-
-            // propertyBuilder.SetGetMethod(builder);
-
-
-            /*
-            Label callModified = g.DefineLabel();
-            Label exitMethod = g.DefineLabel();
-
-            
-             //   IL_0000: ldarg.0
-	            //IL_0001: call instance class [Esiur]Esiur.Resource.Instance [Esiur]Esiur.Resource.Resource::get_Instance()
-	            //// (no C# code)
-	            //IL_0006: dup
-	            //IL_0007: brtrue.s IL_000c
-	            //IL_0009: pop
-	            //// }
-	            //IL_000a: br.s IL_0017
-	            //// (no C# code)
-	            //IL_000c: ldstr "Level3"
-	            //IL_0011: call instance void [Esiur]Esiur.Resource.Instance::Modified(string)
-	            //IL_0016: nop
-	            //IL_0017: ret
-             
-
-            // Add IL code for set method
-            g.Emit(OpCodes.Nop);
-            g.Emit(OpCodes.Ldarg_0);
-            g.Emit(OpCodes.Ldarg_1);
-            g.Emit(OpCodes.Call, pi.GetSetMethod());
-
-            
-             //   IL_0000: ldarg.0
- 	           // IL_0001: call instance class [Esiur]Esiur.Resource.Instance [Esiur]Esiur.Resource.Resource::get_Instance()
- 	           // IL_0006: ldstr "Level3"
-	            //IL_000b: callvirt instance void [Esiur]Esiur.Resource.Instance::Modified(string)
-	            //IL_0010: ret
-             
-
-            // Call property changed for object
-            g.Emit(OpCodes.Nop);
-            g.Emit(OpCodes.Ldarg_0);
-            g.Emit(OpCodes.Call, instanceGet);
-
-            g.Emit(OpCodes.Dup);
-            g.Emit(OpCodes.Brtrue_S, callModified);
-            g.Emit(OpCodes.Pop);
-            g.Emit(OpCodes.Br_S, exitMethod);
-
-            g.MarkLabel(callModified);
-            g.Emit(OpCodes.Ldstr, pi.Name);
-            g.Emit(OpCodes.Callvirt, modifyMethod);
-            g.Emit(OpCodes.Nop);
-            g.MarkLabel(exitMethod);
-            g.Emit(OpCodes.Ret);
-            propertyBuilder.SetSetMethod(builder);
-
-
-            // create get method
-
-            */
-        }
-
     }
+
+    public static Type GetProxy<T>()
+        where T : IResource
+    {
+        return GetProxy(typeof(T));
+    }
+
+
+
+    //private static void C
+    private static void CreateProperty(PropertyInfo pi, TypeBuilder typeBuilder, Type resourceType)
+    {
+        var propertyBuilder = typeBuilder.DefineProperty(pi.Name, PropertyAttributes.None, pi.PropertyType, null);
+
+        // Create set method
+        MethodBuilder builder = typeBuilder.DefineMethod("set_" + pi.Name,
+            MethodAttributes.Public | MethodAttributes.Virtual, null, new Type[] { pi.PropertyType });
+        builder.DefineParameter(1, ParameterAttributes.None, "value");
+        ILGenerator g = builder.GetILGenerator();
+
+        var getInstance = resourceType.GetTypeInfo().GetProperty("Instance").GetGetMethod();
+
+
+        //g.Emit(OpCodes.Ldarg_0);
+        //g.Emit(OpCodes.Ldarg_1);
+        //g.Emit(OpCodes.Call, pi.GetSetMethod());
+        //g.Emit(OpCodes.Nop);
+
+        //g.Emit(OpCodes.Ldarg_0);
+        //g.Emit(OpCodes.Call, getInstance);
+        //g.Emit(OpCodes.Ldstr, pi.Name);
+        //g.Emit(OpCodes.Call, modifyMethod);
+        //g.Emit(OpCodes.Nop);
+
+        //g.Emit(OpCodes.Ret);
+
+        Label exitMethod = g.DefineLabel();
+        Label callModified = g.DefineLabel();
+
+        g.Emit(OpCodes.Nop);
+
+        g.Emit(OpCodes.Ldarg_0);
+        g.Emit(OpCodes.Ldarg_1);
+        g.Emit(OpCodes.Call, pi.GetSetMethod());
+        g.Emit(OpCodes.Nop);
+
+        g.Emit(OpCodes.Ldarg_0);
+        g.Emit(OpCodes.Call, getInstance);
+        g.Emit(OpCodes.Dup);
+
+        g.Emit(OpCodes.Brtrue_S, callModified);
+
+        g.Emit(OpCodes.Pop);
+        g.Emit(OpCodes.Br_S, exitMethod);
+
+        g.MarkLabel(callModified);
+
+        g.Emit(OpCodes.Ldstr, pi.Name);
+        g.Emit(OpCodes.Call, modifyMethod);
+        g.Emit(OpCodes.Nop);
+
+        g.MarkLabel(exitMethod);
+        g.Emit(OpCodes.Ret);
+        propertyBuilder.SetSetMethod(builder);
+
+
+        builder = typeBuilder.DefineMethod("get_" + pi.Name, MethodAttributes.Public | MethodAttributes.Virtual, pi.PropertyType, null);
+        g = builder.GetILGenerator();
+        g.Emit(OpCodes.Ldarg_0);
+        g.Emit(OpCodes.Call, pi.GetGetMethod());
+        g.Emit(OpCodes.Ret);
+
+        propertyBuilder.SetGetMethod(builder);
+
+        // g.Emit(OpCodes.Ldarg_0);
+        // g.Emit(OpCodes.Call, pi.GetGetMethod());
+        // g.Emit(OpCodes.Ret);
+
+        // propertyBuilder.SetGetMethod(builder);
+
+
+        /*
+        Label callModified = g.DefineLabel();
+        Label exitMethod = g.DefineLabel();
+
+
+         //   IL_0000: ldarg.0
+            //IL_0001: call instance class [Esiur]Esiur.Resource.Instance [Esiur]Esiur.Resource.Resource::get_Instance()
+            //// (no C# code)
+            //IL_0006: dup
+            //IL_0007: brtrue.s IL_000c
+            //IL_0009: pop
+            //// }
+            //IL_000a: br.s IL_0017
+            //// (no C# code)
+            //IL_000c: ldstr "Level3"
+            //IL_0011: call instance void [Esiur]Esiur.Resource.Instance::Modified(string)
+            //IL_0016: nop
+            //IL_0017: ret
+
+
+        // Add IL code for set method
+        g.Emit(OpCodes.Nop);
+        g.Emit(OpCodes.Ldarg_0);
+        g.Emit(OpCodes.Ldarg_1);
+        g.Emit(OpCodes.Call, pi.GetSetMethod());
+
+
+         //   IL_0000: ldarg.0
+           // IL_0001: call instance class [Esiur]Esiur.Resource.Instance [Esiur]Esiur.Resource.Resource::get_Instance()
+           // IL_0006: ldstr "Level3"
+            //IL_000b: callvirt instance void [Esiur]Esiur.Resource.Instance::Modified(string)
+            //IL_0010: ret
+
+
+        // Call property changed for object
+        g.Emit(OpCodes.Nop);
+        g.Emit(OpCodes.Ldarg_0);
+        g.Emit(OpCodes.Call, instanceGet);
+
+        g.Emit(OpCodes.Dup);
+        g.Emit(OpCodes.Brtrue_S, callModified);
+        g.Emit(OpCodes.Pop);
+        g.Emit(OpCodes.Br_S, exitMethod);
+
+        g.MarkLabel(callModified);
+        g.Emit(OpCodes.Ldstr, pi.Name);
+        g.Emit(OpCodes.Callvirt, modifyMethod);
+        g.Emit(OpCodes.Nop);
+        g.MarkLabel(exitMethod);
+        g.Emit(OpCodes.Ret);
+        propertyBuilder.SetSetMethod(builder);
+
+
+        // create get method
+
+        */
+    }
+
 }

Esiur/Proxy/TemplateGenerator.cs

@@ -10,229 +10,227 @@ using Esiur.Resource;
 using Esiur.Net.IIP;
 using System.Diagnostics;
 
-namespace Esiur.Proxy
+namespace Esiur.Proxy;
+public static class TemplateGenerator
 {
-    public static class TemplateGenerator
+    internal static Regex urlRegex = new Regex(@"^(?:([\S]*)://([^/]*)/?)");
+
+    internal static string GenerateRecord(TypeTemplate template, TypeTemplate[] templates)
     {
-        internal static Regex urlRegex = new Regex(@"^(?:([\S]*)://([^/]*)/?)");
+        var cls = template.ClassName.Split('.');
 
-        internal static string GenerateRecord(TypeTemplate template, TypeTemplate[] templates)
+        var nameSpace = string.Join(".", cls.Take(cls.Length - 1));
+        var className = cls.Last();
+
+        var rt = new StringBuilder();
+
+        rt.AppendLine("using System;\r\nusing Esiur.Resource;\r\nusing Esiur.Core;\r\nusing Esiur.Data;\r\nusing Esiur.Net.IIP;");
+        rt.AppendLine($"namespace { nameSpace} {{");
+        rt.AppendLine($"public class {className} : IRecord {{");
+
+
+        foreach (var p in template.Properties)
         {
-            var cls = template.ClassName.Split('.');
-
-            var nameSpace = string.Join(".", cls.Take(cls.Length - 1));
-            var className = cls.Last();
-
-            var rt = new StringBuilder();
-
-            rt.AppendLine("using System;\r\nusing Esiur.Resource;\r\nusing Esiur.Core;\r\nusing Esiur.Data;\r\nusing Esiur.Net.IIP;");
-            rt.AppendLine($"namespace { nameSpace} {{");
-            rt.AppendLine($"public class {className} : IRecord {{");
-
-
-            foreach (var p in template.Properties)
-            {
-                var ptTypeName = GetTypeName(p.ValueType, templates);
-                rt.AppendLine($"public {ptTypeName} {p.Name} {{ get; set; }}");
-                rt.AppendLine();
-            }
-
-            rt.AppendLine("\r\n}\r\n}");
-
-            return rt.ToString();
+            var ptTypeName = GetTypeName(p.ValueType, templates);
+            rt.AppendLine($"public {ptTypeName} {p.Name} {{ get; set; }}");
+            rt.AppendLine();
         }
 
-        static string GetTypeName(TemplateDataType templateDataType, TypeTemplate[] templates)
-        {
-
-            if (templateDataType.Type == DataType.Resource)
-                return templates.First(x => x.ClassId == templateDataType.TypeGuid && (x.Type == TemplateType.Resource || x.Type == TemplateType.Wrapper )).ClassName;
-            else if (templateDataType.Type == DataType.ResourceArray)
-                return templates.First(x => x.ClassId == templateDataType.TypeGuid && (x.Type == TemplateType.Resource || x.Type == TemplateType.Wrapper )).ClassName + "[]";
-            else if (templateDataType.Type == DataType.Record)
-                return templates.First(x => x.ClassId == templateDataType.TypeGuid && x.Type == TemplateType.Record).ClassName;
-            else if (templateDataType.Type == DataType.RecordArray)
-                return templates.First(x => x.ClassId == templateDataType.TypeGuid && x.Type == TemplateType.Record).ClassName + "[]";
-
-            var name = templateDataType.Type switch
-            {
-                DataType.Bool => "bool",
-                DataType.BoolArray => "bool[]",
-                DataType.Char => "char",
-                DataType.CharArray => "char[]",
-                DataType.DateTime => "DateTime",
-                DataType.DateTimeArray => "DateTime[]",
-                DataType.Decimal => "decimal",
-                DataType.DecimalArray => "decimal[]",
-                DataType.Float32 => "float",
-                DataType.Float32Array => "float[]",
-                DataType.Float64 => "double",
-                DataType.Float64Array => "double[]",
-                DataType.Int16 => "short",
-                DataType.Int16Array => "short[]",
-                DataType.Int32 => "int",
-                DataType.Int32Array => "int[]",
-                DataType.Int64 => "long",
-                DataType.Int64Array => "long[]",
-                DataType.Int8 => "sbyte",
-                DataType.Int8Array => "sbyte[]",
-                DataType.String => "string",
-                DataType.StringArray => "string[]",
-                DataType.Structure => "Structure",
-                DataType.StructureArray => "Structure[]",
-                DataType.UInt16 => "ushort",
-                DataType.UInt16Array => "ushort[]",
-                DataType.UInt32 => "uint",
-                DataType.UInt32Array => "uint[]",
-                DataType.UInt64 => "ulong",
-                DataType.UInt64Array => "ulong[]",
-                DataType.UInt8 => "byte",
-                DataType.UInt8Array => "byte[]",
-                DataType.VarArray => "object[]",
-                DataType.Void => "object",
-                _ => "object"
-            };
-
-            return name;
-        }
-
-        public static string GetTemplate(string url, string dir = null, string username= null, string password = null)
-        {
-            try
-            {
-
-                if (!urlRegex.IsMatch(url))
-                    throw new Exception("Invalid IIP URL");
-
-                var path = urlRegex.Split(url);
-                var con = Warehouse.Get<DistributedConnection>(path[1] + "://" + path[2],
-                        !string.IsNullOrEmpty( username) && !string.IsNullOrEmpty( password) ? new { Username = username, Password = password } : null
-                    ).Wait(20000);
-
-                if (con == null)
-                    throw new Exception("Can't connect to server");
-
-                if (string.IsNullOrEmpty(dir))
-                    dir = path[2].Replace(":", "_");
-
-                var templates = con.GetLinkTemplates(path[3]).Wait(60000);
-                // no longer needed
-                Warehouse.Remove(con);
-
-                var tempDir = new DirectoryInfo(Path.GetTempPath() + Path.DirectorySeparatorChar
-                                + Misc.Global.GenerateCode(20) + Path.DirectorySeparatorChar + dir);
-
-                if (!tempDir.Exists)
-                    tempDir.Create();
-                else
-                {
-                    foreach (FileInfo file in tempDir.GetFiles())
-                        file.Delete();
-                }
-
-                // make sources
-                foreach (var tmp in templates)
-                {
-                    if (tmp.Type == TemplateType.Resource)
-                    {
-                        var source = GenerateClass(tmp, templates);
-                        File.WriteAllText(tempDir.FullName + Path.DirectorySeparatorChar + tmp.ClassName + ".Generated.cs", source);
-                    }
-                    else if (tmp.Type == TemplateType.Record)
-                    {
-                        var source = GenerateRecord(tmp, templates);
-                        File.WriteAllText(tempDir.FullName + Path.DirectorySeparatorChar + tmp.ClassName + ".Generated.cs", source);
-                    }
-                }
-
-                // generate info class
-
-                var typesFile = "using System; \r\n namespace Esiur { public static class Generated { public static Type[] Resources {get;} = new Type[] { " +
-                        string.Join(",", templates.Where(x => x.Type == TemplateType.Resource).Select(x => $"typeof({x.ClassName})"))
-                    + " }; \r\n public static Type[] Records { get; } = new Type[] { " +
-                        string.Join(",", templates.Where(x => x.Type == TemplateType.Record).Select(x => $"typeof({x.ClassName})"))
-                    + " }; " +
-
-                    "\r\n } \r\n}";
-
-
-                File.WriteAllText(tempDir.FullName + Path.DirectorySeparatorChar + "Esiur.Generated.cs", typesFile);
-
-                
-                return tempDir.FullName;
-
-            }
-            catch(Exception ex)
-            {
-                //File.WriteAllText("C:\\gen\\gettemplate.err", ex.ToString());
-                throw ex;
-            }
-        }
-
-        internal static string GenerateClass(TypeTemplate template, TypeTemplate[] templates)
-        {
-            var cls = template.ClassName.Split('.');
-
-            var nameSpace = string.Join(".", cls.Take(cls.Length - 1));
-            var className = cls.Last();
-
-            var rt = new StringBuilder();
-
-            rt.AppendLine("using System;\r\nusing Esiur.Resource;\r\nusing Esiur.Core;\r\nusing Esiur.Data;\r\nusing Esiur.Net.IIP;");
-            rt.AppendLine($"namespace { nameSpace} {{");
-            rt.AppendLine($"public class {className} : DistributedResource {{");
-
-            rt.AppendLine($"public {className}(DistributedConnection connection, uint instanceId, ulong age, string link) : base(connection, instanceId, age, link) {{}}");
-            rt.AppendLine($"public {className}() {{}}");
-
-            foreach (var f in template.Functions)
-            {
-                var rtTypeName = GetTypeName(f.ReturnType, templates);
-                rt.Append($"public AsyncReply<{rtTypeName}> {f.Name}(");
-                rt.Append(string.Join(",", f.Arguments.Select(x => GetTypeName(x.Type, templates) + " " + x.Name)));
-
-                rt.AppendLine(") {");
-                rt.AppendLine($"var rt = new AsyncReply<{rtTypeName}>();");
-                rt.AppendLine($"_InvokeByArrayArguments({f.Index}, new object[] {{ { string.Join(", ", f.Arguments.Select(x => x.Name)) } }})");
-                rt.AppendLine($".Then(x => rt.Trigger(({rtTypeName})x))");
-                rt.AppendLine($".Error(x => rt.TriggerError(x))");
-                rt.AppendLine($".Chunk(x => rt.TriggerChunk(x));");
-                rt.AppendLine("return rt; }");
-            }
-
-            foreach (var p in template.Properties)
-            {
-                var ptTypeName = GetTypeName(p.ValueType, templates);
-                rt.AppendLine($"public {ptTypeName} {p.Name} {{");
-                rt.AppendLine($"get => ({ptTypeName})properties[{p.Index}];");
-                rt.AppendLine($"set =>  _Set({p.Index}, value);");
-                rt.AppendLine("}");
-            }
-
-            if (template.Events.Length > 0)
-            {
-                rt.AppendLine("protected override void _EmitEventByIndex(byte index, object args) {");
-                rt.AppendLine("switch (index) {");
-
-                var eventsList = new StringBuilder();
-
-                foreach (var e in template.Events)
-                {
-                    var etTypeName = GetTypeName(e.ArgumentType, templates);
-                    rt.AppendLine($"case {e.Index}: {e.Name}?.Invoke(({etTypeName})args); break;");
-                    eventsList.AppendLine($"public event ResourceEventHandler<{etTypeName}> {e.Name};");
-                }
-
-                rt.AppendLine("}}");
-
-                rt.AppendLine(eventsList.ToString());
-
-            }
-
-            rt.AppendLine("\r\n}\r\n}");
-
-            return rt.ToString();
-        }
+        rt.AppendLine("\r\n}\r\n}");
 
+        return rt.ToString();
     }
+
+    static string GetTypeName(TemplateDataType templateDataType, TypeTemplate[] templates)
+    {
+
+        if (templateDataType.Type == DataType.Resource)
+            return templates.First(x => x.ClassId == templateDataType.TypeGuid && (x.Type == TemplateType.Resource || x.Type == TemplateType.Wrapper)).ClassName;
+        else if (templateDataType.Type == DataType.ResourceArray)
+            return templates.First(x => x.ClassId == templateDataType.TypeGuid && (x.Type == TemplateType.Resource || x.Type == TemplateType.Wrapper)).ClassName + "[]";
+        else if (templateDataType.Type == DataType.Record)
+            return templates.First(x => x.ClassId == templateDataType.TypeGuid && x.Type == TemplateType.Record).ClassName;
+        else if (templateDataType.Type == DataType.RecordArray)
+            return templates.First(x => x.ClassId == templateDataType.TypeGuid && x.Type == TemplateType.Record).ClassName + "[]";
+
+        var name = templateDataType.Type switch
+        {
+            DataType.Bool => "bool",
+            DataType.BoolArray => "bool[]",
+            DataType.Char => "char",
+            DataType.CharArray => "char[]",
+            DataType.DateTime => "DateTime",
+            DataType.DateTimeArray => "DateTime[]",
+            DataType.Decimal => "decimal",
+            DataType.DecimalArray => "decimal[]",
+            DataType.Float32 => "float",
+            DataType.Float32Array => "float[]",
+            DataType.Float64 => "double",
+            DataType.Float64Array => "double[]",
+            DataType.Int16 => "short",
+            DataType.Int16Array => "short[]",
+            DataType.Int32 => "int",
+            DataType.Int32Array => "int[]",
+            DataType.Int64 => "long",
+            DataType.Int64Array => "long[]",
+            DataType.Int8 => "sbyte",
+            DataType.Int8Array => "sbyte[]",
+            DataType.String => "string",
+            DataType.StringArray => "string[]",
+            DataType.Structure => "Structure",
+            DataType.StructureArray => "Structure[]",
+            DataType.UInt16 => "ushort",
+            DataType.UInt16Array => "ushort[]",
+            DataType.UInt32 => "uint",
+            DataType.UInt32Array => "uint[]",
+            DataType.UInt64 => "ulong",
+            DataType.UInt64Array => "ulong[]",
+            DataType.UInt8 => "byte",
+            DataType.UInt8Array => "byte[]",
+            DataType.VarArray => "object[]",
+            DataType.Void => "object",
+            _ => "object"
+        };
+
+        return name;
+    }
+
+    public static string GetTemplate(string url, string dir = null, string username = null, string password = null)
+    {
+        try
+        {
+
+            if (!urlRegex.IsMatch(url))
+                throw new Exception("Invalid IIP URL");
+
+            var path = urlRegex.Split(url);
+            var con = Warehouse.Get<DistributedConnection>(path[1] + "://" + path[2],
+                    !string.IsNullOrEmpty(username) && !string.IsNullOrEmpty(password) ? new { Username = username, Password = password } : null
+                ).Wait(20000);
+
+            if (con == null)
+                throw new Exception("Can't connect to server");
+
+            if (string.IsNullOrEmpty(dir))
+                dir = path[2].Replace(":", "_");
+
+            var templates = con.GetLinkTemplates(path[3]).Wait(60000);
+            // no longer needed
+            Warehouse.Remove(con);
+
+            var tempDir = new DirectoryInfo(Path.GetTempPath() + Path.DirectorySeparatorChar
+                            + Misc.Global.GenerateCode(20) + Path.DirectorySeparatorChar + dir);
+
+            if (!tempDir.Exists)
+                tempDir.Create();
+            else
+            {
+                foreach (FileInfo file in tempDir.GetFiles())
+                    file.Delete();
+            }
+
+            // make sources
+            foreach (var tmp in templates)
+            {
+                if (tmp.Type == TemplateType.Resource)
+                {
+                    var source = GenerateClass(tmp, templates);
+                    File.WriteAllText(tempDir.FullName + Path.DirectorySeparatorChar + tmp.ClassName + ".Generated.cs", source);
+                }
+                else if (tmp.Type == TemplateType.Record)
+                {
+                    var source = GenerateRecord(tmp, templates);
+                    File.WriteAllText(tempDir.FullName + Path.DirectorySeparatorChar + tmp.ClassName + ".Generated.cs", source);
+                }
+            }
+
+            // generate info class
+
+            var typesFile = "using System; \r\n namespace Esiur { public static class Generated { public static Type[] Resources {get;} = new Type[] { " +
+                    string.Join(",", templates.Where(x => x.Type == TemplateType.Resource).Select(x => $"typeof({x.ClassName})"))
+                + " }; \r\n public static Type[] Records { get; } = new Type[] { " +
+                    string.Join(",", templates.Where(x => x.Type == TemplateType.Record).Select(x => $"typeof({x.ClassName})"))
+                + " }; " +
+
+                "\r\n } \r\n}";
+
+
+            File.WriteAllText(tempDir.FullName + Path.DirectorySeparatorChar + "Esiur.Generated.cs", typesFile);
+
+
+            return tempDir.FullName;
+
+        }
+        catch (Exception ex)
+        {
+            //File.WriteAllText("C:\\gen\\gettemplate.err", ex.ToString());
+            throw ex;
+        }
+    }
+
+    internal static string GenerateClass(TypeTemplate template, TypeTemplate[] templates)
+    {
+        var cls = template.ClassName.Split('.');
+
+        var nameSpace = string.Join(".", cls.Take(cls.Length - 1));
+        var className = cls.Last();
+
+        var rt = new StringBuilder();
+
+        rt.AppendLine("using System;\r\nusing Esiur.Resource;\r\nusing Esiur.Core;\r\nusing Esiur.Data;\r\nusing Esiur.Net.IIP;");
+        rt.AppendLine($"namespace { nameSpace} {{");
+        rt.AppendLine($"public class {className} : DistributedResource {{");
+
+        rt.AppendLine($"public {className}(DistributedConnection connection, uint instanceId, ulong age, string link) : base(connection, instanceId, age, link) {{}}");
+        rt.AppendLine($"public {className}() {{}}");
+
+        foreach (var f in template.Functions)
+        {
+            var rtTypeName = GetTypeName(f.ReturnType, templates);
+            rt.Append($"public AsyncReply<{rtTypeName}> {f.Name}(");
+            rt.Append(string.Join(",", f.Arguments.Select(x => GetTypeName(x.Type, templates) + " " + x.Name)));
+
+            rt.AppendLine(") {");
+            rt.AppendLine($"var rt = new AsyncReply<{rtTypeName}>();");
+            rt.AppendLine($"_InvokeByArrayArguments({f.Index}, new object[] {{ { string.Join(", ", f.Arguments.Select(x => x.Name)) } }})");
+            rt.AppendLine($".Then(x => rt.Trigger(({rtTypeName})x))");
+            rt.AppendLine($".Error(x => rt.TriggerError(x))");
+            rt.AppendLine($".Chunk(x => rt.TriggerChunk(x));");
+            rt.AppendLine("return rt; }");
+        }
+
+        foreach (var p in template.Properties)
+        {
+            var ptTypeName = GetTypeName(p.ValueType, templates);
+            rt.AppendLine($"public {ptTypeName} {p.Name} {{");
+            rt.AppendLine($"get => ({ptTypeName})properties[{p.Index}];");
+            rt.AppendLine($"set =>  _Set({p.Index}, value);");
+            rt.AppendLine("}");
+        }
+
+        if (template.Events.Length > 0)
+        {
+            rt.AppendLine("protected override void _EmitEventByIndex(byte index, object args) {");
+            rt.AppendLine("switch (index) {");
+
+            var eventsList = new StringBuilder();
+
+            foreach (var e in template.Events)
+            {
+                var etTypeName = GetTypeName(e.ArgumentType, templates);
+                rt.AppendLine($"case {e.Index}: {e.Name}?.Invoke(({etTypeName})args); break;");
+                eventsList.AppendLine($"public event ResourceEventHandler<{etTypeName}> {e.Name};");
+            }
+
+            rt.AppendLine("}}");
+
+            rt.AppendLine(eventsList.ToString());
+
+        }
+
+        rt.AppendLine("\r\n}\r\n}");
+
+        return rt.ToString();
+    }
+
 }