Protocol 4

Esiur/Net/HTTP/HTTPConnection.cs

@@ -445,7 +445,7 @@ public class HTTPConnection : NetworkConnection
         // do nothing
     }
 
-    protected override void Disconencted()
+    protected override void Disconnected()
     {
         // do nothing
     }

Esiur/Net/IIP/DistributedConnection.cs

@@ -55,34 +55,6 @@ public partial class DistributedConnection : NetworkConnection, IStore
 
     public delegate void ProtocolRequestReplyHandler(DistributedConnection connection, uint callbackId, TransmissionType dataType, byte[] data);
 
-    //ProtocolGeneralHandler[] NotificationHandlers = new ProtocolGeneralHandler[]
-    //{
-    //    IIPNotificationResourceDestroyed,
-    //    IIPNotificationResourceReassigned,
-    //    IIPNotificationResourceMoved,
-    //    IIPNotificationSystemFailure,
-    //    IIPNotificationPropertyModified
-    //};
-
-    //ProtocolRequestReplyHandler[] RequestHandlers = new ProtocolRequestReplyHandler[]
-    //{
-    //    IIPRequestAttachResource,
-    //    IIPRequest
-
-    //};
-
-    //ProtocolRequestReplyHandler[] ReplyHandlers = new ProtocolRequestReplyHandler[]
-    //{
-
-    //};
-
-    //ProtocolGeneralHandler[] ExtensionHandler = new ProtocolGeneralHandler[]
-    //{
-
-    //};
-
-
-
     // Delegates
     public delegate void ReadyEvent(DistributedConnection sender);
     public delegate void ErrorEvent(DistributedConnection sender, byte errorCode, string errorMessage);
@@ -163,7 +135,7 @@ public partial class DistributedConnection : NetworkConnection, IStore
 
     [Attribute]
     public Func<AuthorizationRequest, AsyncReply<object>> Authenticator { get; set; }
-    //public Func<Map<IIPAuthPacketIAuthHeader, object>, AsyncReply<object>> Authenticator { get; set; }
+
 
     [Attribute]
     public bool AutoReconnect { get; set; } = false;
@@ -294,7 +266,7 @@ public partial class DistributedConnection : NetworkConnection, IStore
             // change to Map<byte, object> for compatibility
             var headers = Codec.Compose(session.LocalHeaders.Select(x => new KeyValuePair<byte, object>((byte)x.Key, x.Value)), this);
 
-            // @REVIEW: MITM Attack can still occure
+            // @REVIEW: MITM Attack can still occur
             SendParams()
                 .AddUInt8((byte)IIPAuthPacketInitialize.NoAuthNoAuth)
                 .AddUInt8Array(headers)
@@ -792,7 +764,8 @@ public partial class DistributedConnection : NetworkConnection, IStore
 
                 if (this.Instance == null)
                 {
-                    Warehouse.Put(session.AuthorizedAccount.Replace("/", "_"), this, null, Server).Then(x =>
+                    Instance.Warehouse.Put(Server + "/" + session.AuthorizedAccount.Replace("/", "_"), this)
+                        .Then(x =>
                     {
                         openReply?.Trigger(true);
                         OnReady?.Invoke(this);
@@ -1259,7 +1232,9 @@ public partial class DistributedConnection : NetworkConnection, IStore
 
             if (this.Instance == null)
             {
-                Warehouse.Put(this.GetHashCode().ToString().Replace("/", "_"), this, null, Server).Then(x =>
+                Instance.Warehouse.Put(
+                    Server.Instance.Link + "/" + this.GetHashCode().ToString().Replace("/", "_"), this)
+                    .Then(x =>
                 {
                     ready = true;
                     Status = ConnectionStatus.Connected;
@@ -1622,46 +1597,11 @@ public partial class DistributedConnection : NetworkConnection, IStore
         return true;
     }
 
-    AsyncReply<bool> IStore.AddChild(IResource parent, IResource child)
-    {
-        // not implemented
-        throw new NotImplementedException();
-    }
-
-    AsyncReply<bool> IStore.RemoveChild(IResource parent, IResource child)
-    {
-        // not implemeneted
-        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 Exception("Not implemented");
-
-        //if (Codec.IsLocalResource(resource, this))
-        //  return new AsyncBag<T>((resource as DistributedResource).children.Where(x => x.GetType() == typeof(T)).Select(x => (T)x));
-
-        //return null;
     }
 
-    public AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource
-    {
-        throw new Exception("Not implemented");
-        //if (Codec.IsLocalResource(resource, this))
-        //  return (resource as DistributedResource).parents.Where(x => x.GetType() == typeof(T)).Select(x => (T)x);
-
-    }
 
 
     protected override void Connected()
@@ -1670,7 +1610,7 @@ public partial class DistributedConnection : NetworkConnection, IStore
             Declare();
     }
 
-    protected override void Disconencted()
+    protected override void Disconnected()
     {
         // clean up
         ready = false;
@@ -1737,7 +1677,7 @@ public partial class DistributedConnection : NetworkConnection, IStore
             suspendedResources.Clear();
 
             UnsubscribeAll();
-            Warehouse.Remove(this);
+            Instance.Warehouse.Remove(this);
 
             if (ready)
                 Server.Membership?.Logout(session);
@@ -1758,4 +1698,33 @@ public partial class DistributedConnection : NetworkConnection, IStore
 
     }
 
+    public AsyncBag<T> Parent<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();
+    }
+
+    AsyncReply<bool> IStore.Remove(IResource resource)
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncReply<bool> Remove(string path)
+    {
+        throw new NotImplementedException();
+    }
+
+    public AsyncReply<bool> Move(IResource resource, string newPath)
+    {
+        throw new NotImplementedException();
+    }
+
+    AsyncReply<T> IStore.Parent<T>(IResource resource, string name)
+    {
+        throw new NotImplementedException();
+    }
 }

Esiur/Net/IIP/DistributedConnectionProtocol.cs

@@ -512,20 +512,6 @@ partial class DistributedConnection
         });
     }
 
-
-    void IIPEventAttributesUpdated(uint resourceId, byte[] attributes)
-    {
-        Fetch(resourceId, null).Then(resource =>
-        {
-            var attrs = attributes.GetStringArray(0, (uint)attributes.Length);
-
-            GetAttributes(resource, attrs).Then(s =>
-            {
-                resource.Instance.SetAttributes(s);
-            });
-        });
-    }
-
     void IIPRequestAttachResource(uint callback, TransmissionType dataType, byte[] data)
     {
 
@@ -533,7 +519,7 @@ partial class DistributedConnection
 
         var resourceId = (uint)value;
 
-        Warehouse.GetById(resourceId).Then((res) =>
+        Instance.Warehouse.GetById(resourceId).Then((res) =>
         {
             if (res != null)
             {
@@ -592,7 +578,7 @@ partial class DistributedConnection
         var resourceId = (uint)args[0];
         var age = (ulong)args[1];
 
-        Warehouse.GetById(resourceId).Then((res) =>
+        Instance.Warehouse.GetById(resourceId).Then((res) =>
         {
             if (res != null)
             {
@@ -647,7 +633,7 @@ partial class DistributedConnection
 
         var resourceId = (uint)value;
 
-        Warehouse.GetById(resourceId).Then((res) =>
+        Instance.Warehouse.GetById(resourceId).Then((res) =>
         {
             if (res != null)
             {
@@ -673,15 +659,18 @@ partial class DistributedConnection
 
     void IIPRequestCreateResource(uint callback, TransmissionType dataType, byte[] data)
     {
+        var (_, parsed) = Codec.ParseAsync(data, 0, this, null, dataType);
 
-        var (offset, length, args) = DataDeserializer.LimitedCountListParser(data, dataType.Offset,
+        var args = (object[])parsed;
-                                                                     dataType.ContentLength, 4);
-        var storeId = (uint)args[0];
-        var parentId = (uint)args[1];
-        var className = (string)args[2];
-        var instanceName = (string)args[3];
 
-        var type = Type.GetType(className);
+        var path = (string)args[0];
+
+        TypeTemplate type = null;
+
+        if (args[1] is UUID)
+            type = Instance.Warehouse.GetTemplateByClassId((UUID)args[1]);
+        else if (args[1] is string)
+            type = Instance.Warehouse.GetTemplateByClassName((string)args[1]);
 
         if (type == null)
         {
@@ -689,19 +678,22 @@ partial class DistributedConnection
             return;
         }
 
-        Warehouse.GetById(storeId).Then(store =>
+        var props = (Map<byte, object>)((object[])args)[2];
+        var attrs = (Map<string, object>)((object[])args)[3];
+
+        // Get store
+        var sc = path.Split('/');
+
+        Instance.Warehouse.Get<IResource>(string.Join("/", sc.Take(sc.Length - 1)))
+             .Then(r =>
              {
-            if (store == null)
+                 if (r == null)
                  {
                      SendError(ErrorType.Management, callback, (ushort)ExceptionCode.StoreNotFound);
                      return;
                  }
 
-            if (!(store is IStore))
+                 var store = r.Instance.Store;
-            {
-                SendError(ErrorType.Management, callback, (ushort)ExceptionCode.ResourceIsNotStore);
-                return;
-            }
 
                  // check security
                  if (store.Instance.Applicable(session, ActionType.CreateResource, null) != Ruling.Allowed)
@@ -710,50 +702,18 @@ partial class DistributedConnection
                      return;
                  }
 
-
+                 Instance.Warehouse.New(type.DefinedType, path, null, attrs, props).Then(resource =>
-            Warehouse.GetById(parentId).Then(parent =>
-            {
-                // check security
-                if (parent != null)
-                    if (parent.Instance.Applicable(session, ActionType.AddChild, null) != Ruling.Allowed)
-                    {
-                        SendError(ErrorType.Management, callback, (ushort)ExceptionCode.AddChildDenied);
-                        return;
-                    }
-
-
-                var (_, parsed) = Codec.ParseAsync(data, 0, this, null, dataType);
-
-                if (parsed is AsyncReply reply)
-                {
-                    reply.Then((result) =>
-                    {
-                        var props = (Map<byte, object>)((object[])result)[4];
-                        var attrs = (Map<byte, object>)((object[])result)[5];
-                        Warehouse.New(type, instanceName, store as IStore, parent, null, attrs, props)
-                                     .Then(resource =>
                  {
                      SendReply(IIPPacketReply.Completed, callback, resource.Instance.Id);
-                                     })
+
-                                     .Error(ex =>
+                 }).Error(e =>
                  {
-                                         SendError(ErrorType.Exception, callback, (ushort)ExceptionCode.AddToStoreFailed);
+                     SendError(e.Type, callback, (ushort)e.Code, e.Message);
                  });
-                    });
+
-                }
+             }).Error(e =>
-                else
              {
-                    var map = (Map<byte, object>)parsed;
+                 SendError(e.Type, callback, (ushort)e.Code, e.Message);
-                    Warehouse.New(type, instanceName, store as IStore, parent, null, null, map)
-                    .Then(resource =>
-                    {
-                        SendReply(IIPPacketReply.Completed, callback, resource.Instance.Id);
-                    }).Error(x =>
-                    {
-                        SendError(ErrorType.Exception, callback, (ushort)ExceptionCode.AddToStoreFailed);
-                    });
-                }
-            });
              });
     }
 
@@ -765,7 +725,7 @@ partial class DistributedConnection
 
         var resourceId = (uint)value;
 
-        Warehouse.GetById(resourceId).Then(r =>
+        Instance.Warehouse.GetById(resourceId).Then(r =>
         {
             if (r == null)
             {
@@ -779,7 +739,7 @@ partial class DistributedConnection
                 return;
             }
 
-            if (Warehouse.Remove(r))
+            if (Instance.Warehouse.Remove(r))
                 SendReply(IIPPacketReply.Completed, callback);
 
             else
@@ -802,7 +762,7 @@ partial class DistributedConnection
             return;
         }
 
-        Warehouse.GetById(resourceId).Then(resource =>
+        Instance.Warehouse.GetById(resourceId).Then(resource =>
         {
             if (resource == null)
             {
@@ -837,39 +797,31 @@ partial class DistributedConnection
 
         var resourceLink = (string)value;
 
-        Action<IResource[]> queryCallback = (r) =>
+        Action<IResource> queryCallback = (r) =>
         {
             if (r == null)
-                SendError(ErrorType.Management, callback, (ushort)ExceptionCode.ResourceNotFound);
-            else
             {
-                var list = r.Where(x => x.Instance.Applicable(session, ActionType.ViewTemplate, null) != Ruling.Denied).ToArray();
-
-                if (list.Length == 0)
                 SendError(ErrorType.Management, callback, (ushort)ExceptionCode.ResourceNotFound);
-                else
+                return;
+            }
+
+            if (r.Instance.Applicable(session, ActionType.ViewTemplate, null) == Ruling.Denied)
             {
-                    // get all templates related to this resource
+                SendError(ErrorType.Management, callback, (ushort)ExceptionCode.NotAllowed);
-                    var templates = new List<TypeTemplate>();
+                return;
-                    foreach (var resource in list)
+            }
-                        templates.AddRange(TypeTemplate.GetDependencies(resource.Instance.Template).Where(x => !templates.Contains(x)));
 
-                    var binList = new List<byte[]>();
+            var templates = TypeTemplate.GetDependencies(r.Instance.Template, Instance.Warehouse);
-
-                    foreach (var t in templates)
-                        binList.Add(t.Content);
 
             // Send
-                    SendReply(IIPPacketReply.Completed, callback, binList.ToArray());
+            SendReply(IIPPacketReply.Completed, callback, templates.Select(x=>x.Content).ToArray());
 
-                }
-            }
         };
 
         if (Server?.EntryPoint != null)
             Server.EntryPoint.Query(resourceLink, this).Then(queryCallback);
         else
-            Warehouse.Query(resourceLink).Then(queryCallback);
+            Instance.Warehouse.Query(resourceLink).Then(queryCallback);
     }
 
     void IIPRequestTemplateFromClassName(uint callback, TransmissionType dataType, byte[] data)
@@ -878,7 +830,7 @@ partial class DistributedConnection
 
         var className = (string)value;
 
-        var t = Warehouse.GetTemplateByClassName(className);
+        var t = Instance.Warehouse.GetTemplateByClassName(className);
 
         if (t != null)
         {
@@ -898,7 +850,7 @@ partial class DistributedConnection
 
         var classId = new UUID((byte[])value);
 
-        var t = Warehouse.GetTemplateByClassId(classId);
+        var t = Instance.Warehouse.GetTemplateByClassId(classId);
 
         if (t != null)
         {
@@ -920,7 +872,7 @@ partial class DistributedConnection
 
         var resourceId = (uint)value;
 
-        Warehouse.GetById(resourceId).Then((r) =>
+        Instance.Warehouse.GetById(resourceId).Then((r) =>
         {
             if (r != null)
             {
@@ -941,25 +893,26 @@ partial class DistributedConnection
         var (_, parsed) = Codec.ParseSync(data, 0, dataType);
         var resourceLink = (string)parsed;
 
-        Action<IResource[]> queryCallback = (r) =>
+        Action<IResource> queryCallback = (r) =>
         {
             if (r == null)
                 SendError(ErrorType.Management, callback, (ushort)ExceptionCode.ResourceNotFound);
             else
             {
-                var list = r.Where(x => x.Instance.Applicable(session, ActionType.Attach, null) != Ruling.Denied).ToArray();
+                if (r.Instance.Applicable(session, ActionType.Attach, null) == Ruling.Denied)
-
+                {
-                if (list.Length == 0)
                     SendError(ErrorType.Management, callback, (ushort)ExceptionCode.ResourceNotFound);
-                else
+                    return;
-                    SendReply(IIPPacketReply.Completed, callback, list.FirstOrDefault());
+                }
+
+                SendReply(IIPPacketReply.Completed, callback, r);
             }
         };
 
         if (Server?.EntryPoint != null)
             Server.EntryPoint.Query(resourceLink, this).Then(queryCallback);
         else
-            Warehouse.Query(resourceLink).Then(queryCallback);
+            Instance.Warehouse.Query(resourceLink).Then(queryCallback);
 
     }
 
@@ -969,25 +922,37 @@ partial class DistributedConnection
 
         var resourceLink = (string)parsed;
 
-        Action<IResource[]> queryCallback = (r) =>
+        Action<IResource> queryCallback = (r) =>
         {
             if (r == null)
                 SendError(ErrorType.Management, callback, (ushort)ExceptionCode.ResourceNotFound);
             else
             {
-                var list = r.Where(x => x.Instance.Applicable(session, ActionType.Attach, null) != Ruling.Denied).ToArray();
+                if (r.Instance.Applicable(session, ActionType.Attach, null) == Ruling.Denied)
+                {
+                    SendError(ErrorType.Management, callback, (ushort)ExceptionCode.NotAllowed);
+                    return;
+                }
 
-                if (list.Length == 0)
+                r.Instance.Children<IResource>().Then(children =>
-                    SendError(ErrorType.Management, callback, (ushort)ExceptionCode.ResourceNotFound);
+                {
-                else
+                    var list = children.Where(x => x.Instance.Applicable(session, ActionType.Attach, null) != Ruling.Denied).ToArray();
                     SendReply(IIPPacketReply.Completed, callback, list);
+                }).Error(e =>
+                {
+                    SendError(e.Type, callback, (ushort)e.Code, e.Message);
+                });
             }
         };
 
         if (Server?.EntryPoint != null)
-            Server.EntryPoint.Query(resourceLink, this).Then(queryCallback);
+            Server.EntryPoint.Query(resourceLink, this)
+                             .Then(queryCallback)
+                             .Error(e => SendError(e.Type, callback, (ushort)e.Code, e.Message));
         else
-            Warehouse.Query(resourceLink).Then(queryCallback);
+            Instance.Warehouse.Query(resourceLink)
+                             .Then(queryCallback)
+                             .Error(e => SendError(e.Type, callback, (ushort)e.Code, e.Message));
     }
 
     void IIPRequestResourceAttribute(uint callback, uint resourceId)
@@ -1078,7 +1043,7 @@ partial class DistributedConnection
         var index = (byte)args[1];
 
 
-        var template = Warehouse.GetTemplateByClassId(classId);
+        var template = Instance.Warehouse.GetTemplateByClassId(classId);
 
 
         if (template == null)
@@ -1154,7 +1119,7 @@ partial class DistributedConnection
         var resourceId = (uint)args[0];
         var index = (byte)args[1];
 
-        Warehouse.GetById(resourceId).Then((r) =>
+        Instance.Warehouse.GetById(resourceId).Then((r) =>
         {
             if (r == null)
             {
@@ -1411,7 +1376,7 @@ partial class DistributedConnection
         var resourceId = (uint)args[0];
         var index = (byte)args[1];
 
-        Warehouse.GetById(resourceId).Then((r) =>
+        Instance.Warehouse.GetById(resourceId).Then((r) =>
         {
             if (r == null)
             {
@@ -1470,7 +1435,7 @@ partial class DistributedConnection
         var resourceId = (uint)args[0];
         var index = (byte)args[1];
 
-        Warehouse.GetById(resourceId).Then((r) =>
+        Instance.Warehouse.GetById(resourceId).Then((r) =>
         {
             if (r == null)
             {
@@ -1534,7 +1499,7 @@ partial class DistributedConnection
         // un hold the socket to send data immediately
         this.Socket.Unhold();
 
-        Warehouse.GetById(rid).Then((r) =>
+        Instance.Warehouse.GetById(rid).Then((r) =>
         {
             if (r == null)
             {
@@ -1671,7 +1636,7 @@ partial class DistributedConnection
                         var args = (object[])result;
                         templateRequests.Remove(classId);
                         templates.Add(((TypeTemplate)args[0]).ClassId, (TypeTemplate)args[0]);
-                        Warehouse.PutTemplate(args[0] as TypeTemplate);
+                        Instance.Warehouse.PutTemplate(args[0] as TypeTemplate);
                         reply.Trigger(args[0]);
                     }).Error((ex) =>
                     {
@@ -1702,7 +1667,7 @@ partial class DistributedConnection
 
                         templateByNameRequests.Remove(className);
                         templates.Add(tt.ClassId, tt);
-                        Warehouse.PutTemplate(tt);
+                        Instance.Warehouse.PutTemplate(tt);
                         reply.Trigger(tt);
                     }).Error((ex) =>
                     {
@@ -1751,7 +1716,7 @@ partial class DistributedConnection
 
             var templates = new List<TypeTemplate>();
 
-            foreach(var template in (byte[][])result)
+            foreach (var template in (byte[][])result)
             {
                 templates.Add(TypeTemplate.Parse(template));
             }
@@ -1838,7 +1803,7 @@ partial class DistributedConnection
 
                         if (resource == null)
                         {
-                            template = Warehouse.GetTemplateByClassId(classId, TemplateType.Resource);
+                            template = Instance.Warehouse.GetTemplateByClassId(classId, TemplateType.Resource);
                             if (template?.DefinedType != null && template.IsWrapper)
                                 dr = Activator.CreateInstance(template.DefinedType, this, id, (ulong)args[1], (string)args[2]) as DistributedResource;
                             else
@@ -1895,12 +1860,14 @@ partial class DistributedConnection
 
                         if (template == null)
                         {
-                            GetTemplate((UUID)rt[0]).Then((tmp) =>
+                            GetTemplate(classId).Then((tmp) =>
                             {
                                 // ClassId, ResourceAge, ResourceLink, Content
                                 if (resource == null)
                                 {
-                                    Warehouse.Put(id.ToString(), dr, this, null, tmp).Then(initResource).Error(ex => reply.TriggerError(ex));
+                                    Instance.Warehouse.Put(this.Instance.Link + "/" + id.ToString(), dr, tmp)
+                                    .Then(initResource)
+                                    .Error(ex => reply.TriggerError(ex));
                                 }
                                 else
                                 {
@@ -1916,7 +1883,7 @@ partial class DistributedConnection
                         {
                             if (resource == null)
                             {
-                                Warehouse.Put(id.ToString(), dr, this, null, template)
+                                Instance.Warehouse.Put(this.Instance.Link + "/" + id.ToString(), dr, template)
                                     .Then(initResource).Error((ex) => reply.TriggerError(ex));
                             }
                             else
@@ -1936,60 +1903,6 @@ partial class DistributedConnection
     }
 
 
-    public AsyncReply<IResource[]> GetChildren(IResource resource)
-    {
-        var rt = new AsyncReply<IResource[]>();
-
-        SendRequest(IIPPacketRequest.ResourceChildren)
-                    .AddUInt32(resource.Instance.Id)
-                    .Done()
-                    .Then(ar =>
-                    {
-                        var dataType = (TransmissionType)ar[0];
-                        var data = (byte[])ar[1];
-
-                        var (_, parsed) = Codec.ParseAsync(data, dataType.Offset, this, null, dataType);
-
-                        parsed.Then(resources => rt.Trigger(resources))
-                              .Error(ex => rt.TriggerError(ex));
-
-                        //Codec.ParseResourceArray(d, 0, (uint)d.Length, this).Then(resources =>
-                        //{
-                        //  rt.Trigger(resources);
-                        //}).Error(ex => rt.TriggerError(ex));
-                    });
-
-        return rt;
-    }
-
-    public AsyncReply<IResource[]> GetParents(IResource resource)
-    {
-        var rt = new AsyncReply<IResource[]>();
-
-        SendRequest(IIPPacketRequest.ResourceParents)
-            .AddUInt32(resource.Instance.Id)
-            .Done()
-            .Then(ar =>
-            {
-                var dataType = (TransmissionType)ar[0];
-                var data = (byte[])ar[1];
-                var (_, parsed) = Codec.Parse(data, dataType.Offset, this, null, dataType);
-
-                parsed.Then(resources => rt.Trigger(resources))
-                      .Error(ex => rt.TriggerError(ex));
-
-                //Codec.ParseResourceArray(d, 0, (uint)d.Length, this).Then(resources =>
-                //{
-                //    rt.Trigger(resources);
-                //}).Error(ex => rt.TriggerError(ex));
-            });
-
-        return rt;
-    }
-
-
-
- 
     /// <summary>
     /// Query resources at specific link.
     /// </summary>
@@ -2013,39 +1926,19 @@ partial class DistributedConnection
     /// <summary>
     /// Create a new resource.
     /// </summary>
-    /// <param name="store">The store in which the resource is saved.</param>
+    /// <param name="path">Resource path.</param>
-    /// <param name="className">Class full name.</param>
+    /// <param name="type">Type template.</param>
-    /// <param name="parameters">Constructor parameters.</param>
+    /// <param name="properties">Values for the resource properties.</param>
-    /// <param name="attributes">Resource attributeds.</param>
+    /// <param name="attributes">Resource attributes.</param>
-    /// <param name="values">Values for the resource properties.</param>
     /// <returns>New resource instance</returns>
-    public AsyncReply<DistributedResource> Create(IStore store, IResource parent, string className, Map<string, object> values, Map<string, object> attributes)
+    public AsyncReply<DistributedResource> Create(string path, TypeTemplate type, Map<string, object> properties, Map<string, object> attributes)
     {
         var reply = new AsyncReply<DistributedResource>();
-        var pkt = new BinaryList()
-                                .AddUInt32(store.Instance.Id)
-                                .AddUInt32(parent.Instance.Id)
-                                .AddUInt8((byte)className.Length)
-                                .AddString(className)
-                                .AddUInt8Array(Codec.Compose(parameters, this))
-                                .AddUInt8Array(Codec.Compose(attributes, this))
-                                .AddUInt8Array(Codec.Compose(values, this));
 
-        pkt.InsertInt32(8, pkt.Length);
+        SendRequest(IIPPacketRequest.CreateResource, path, type.ClassId, type.CastProperties(properties), attributes)
-
+            .Then(r => reply.Trigger((DistributedResource)r))
-        SendRequest(IIPPacketRequest.CreateResource, store, parent, cl)
+            .Error(e => reply.TriggerError(e))
-            .AddUInt8Array(pkt.ToArray())
+            .Warning((l, m) => reply.TriggerWarning(l, m));
-            .Done()
-            .Then(args =>
-            {
-                var rid = (uint)args[0];
-
-                Fetch(rid, null).Then((r) =>
-                {
-                    reply.Trigger(r);
-                });
-
-            });
 
         return reply;
     }
@@ -2098,33 +1991,22 @@ partial class DistributedConnection
     {
 
         Unsubscribe(resource);
+
         // compose the packet
-        SendEvent(IIPPacketEvent.ResourceDestroyed)
+        SendNotification(IIPPacketNotification.ResourceDestroyed, resource.Instance.Id);
-                    .AddUInt32(resource.Instance.Id)
-                    .Done();
-
-
     }
 
     private void Instance_PropertyModified(PropertyModificationInfo info)
     {
-        //var pt = resource.Instance.Template.GetPropertyTemplateByName(name);
+        SendNotification(IIPPacketNotification.PropertyModified,
-        // if (pt == null)
+                         info.Resource.Instance.Id,
-        //    return;
+                         info.PropertyTemplate.Index,
-
+                         info.Value);
-        SendEvent(IIPPacketEvent.PropertyUpdated)
-                    .AddUInt32(info.Resource.Instance.Id)
-                    .AddUInt8(info.PropertyTemplate.Index)
-                    .AddUInt8Array(Codec.Compose(info.Value, this))
-                    .Done();
-
     }
 
-    //        private void Instance_EventOccurred(IResource resource, string name, string[] users, DistributedConnection[] connections, object[] args)
-
     private void Instance_CustomEventOccurred(CustomEventOccurredInfo info)
     {
-        if (info.EventTemplate.Listenable)
+        if (info.EventTemplate.Subscribable)
         {
             lock (subscriptionsLock)
             {
@@ -2145,11 +2027,10 @@ partial class DistributedConnection
 
 
         // compose the packet
-        SendEvent(IIPPacketEvent.EventOccurred)
+        SendNotification(IIPPacketNotification.EventOccurred,
-                    .AddUInt32(info.Resource.Instance.Id)
+                          info.Resource.Instance.Id,
-                    .AddUInt8((byte)info.EventTemplate.Index)
+                          info.EventTemplate.Index,
-                    .AddUInt8Array(Codec.Compose(info.Value, this))
+                          info.Value);
-                    .Done();
     }
 
     private void Instance_EventOccurred(EventOccurredInfo info)
@@ -2171,11 +2052,10 @@ partial class DistributedConnection
             return;
 
         // compose the packet
-        SendEvent(IIPPacketNotification.EventOccurred)
+        SendNotification(IIPPacketNotification.EventOccurred,
-                    .AddUInt32(info.Resource.Instance.Id)
+            info.Resource.Instance.Id,
-                    .AddUInt8((byte)info.EventTemplate.Index)
+            info.EventTemplate.Index,
-                    .AddUInt8Array(Codec.Compose(info.Value, this))
+            info.Value);
-                    .Done();
     }
 
 
@@ -2196,17 +2076,10 @@ partial class DistributedConnection
         if (lastKeepAliveReceived != null)
         {
             var diff = (uint)(now - (DateTime)lastKeepAliveReceived).TotalMilliseconds;
-            //Console.WriteLine("Diff " + diff + " " + interval);
-
             jitter = (uint)Math.Abs((int)diff - (int)interval);
         }
 
-        SendParams()
+        SendRequest(IIPPacketRequest.KeepAlive, now, jitter);
-            .AddUInt8((byte)(0x80 | (byte)IIPPacketRequest.KeepAlive))
-            .AddUInt32(callbackId)
-            .AddDateTime(now)
-            .AddUInt32(jitter)
-            .Done();
 
         lastKeepAliveReceived = now;
     }

Esiur/Net/IIP/DistributedResource.cs

@@ -238,7 +238,7 @@ public class DistributedResource : DynamicObject, IResource, INotifyPropertyChan
         Instance.EmitResourceEvent(et, args);
     }
 
-    public AsyncReply<object> _Invoke(byte index, Map<byte, object> args)
+    public AsyncReply _Invoke(byte index, Map<byte, object> args)
     {
         if (destroyed)
             throw new Exception("Trying to access a destroyed object.");
@@ -268,7 +268,7 @@ public class DistributedResource : DynamicObject, IResource, INotifyPropertyChan
         if (!et.Subscribable)
             return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.NotSubscribable, ""));
 
-        return connection.SendListenRequest(instanceId, et.Index);
+        return connection.SendSubscribeRequest(instanceId, et.Index);
     }
 
     public AsyncReply Subscribe(string eventName)
@@ -285,9 +285,9 @@ public class DistributedResource : DynamicObject, IResource, INotifyPropertyChan
             return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.MethodNotFound, ""));
 
         if (!et.Subscribable)
-            return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.NotListenable, ""));
+            return new AsyncReply().TriggerError(new AsyncException(ErrorType.Management, (ushort)ExceptionCode.NotSubscribable, ""));
 
-        return connection.SendUnlistenRequest(instanceId, et.Index);
+        return connection.SendUnsubscribeRequest(instanceId, et.Index);
     }
 
     public AsyncReply Unsubscribe(string eventName)

Esiur/Net/IIP/EntryPoint.cs

@@ -34,6 +34,6 @@ namespace Esiur.Net.IIP;
 public abstract class EntryPoint : Esiur.Resource.Resource
 {
 
-    public abstract AsyncReply<IResource[]> Query(string path, DistributedConnection sender);
+    public abstract AsyncReply<IResource> Query(string path, DistributedConnection sender);
     protected abstract override bool Create();
 }

Esiur/Net/NetworkConnection.cs

@@ -283,7 +283,7 @@ public abstract class NetworkConnection : IDestructible, INetworkReceiver<ISocke
 
     public void NetworkClose(ISocket socket)
     {
-        Disconencted();
+        Disconnected();
         OnClose?.Invoke(this);
     }
 
@@ -307,7 +307,7 @@ public abstract class NetworkConnection : IDestructible, INetworkReceiver<ISocke
 
     protected abstract void DataReceived(NetworkBuffer buffer);
     protected abstract void Connected();
-    protected abstract void Disconencted();
+    protected abstract void Disconnected();
 
     public void NetworkReceive(ISocket sender, NetworkBuffer buffer)
     {

Esiur/Net/TCP/TCPConnection.cs

@@ -58,7 +58,7 @@ public class TCPConnection : NetworkConnection
         Server?.Execute(this, buffer);
     }
 
-    protected override void Disconencted()
+    protected override void Disconnected()
     {
         // do nothing
     }

Esiur/Resource/IStore.cs

@@ -41,7 +41,11 @@ public interface IStore : IResource
     string Link(IResource resource);
     bool Record(IResource resource, string propertyName, object value, ulong? age, DateTime? dateTime);
     bool Modify(IResource resource, string propertyName, object value, ulong? age, DateTime? dateTime);
-    bool Remove(IResource resource);
+    AsyncReply<bool> Remove(IResource resource);
+
+    AsyncReply<bool> Remove(string path);
+
+    AsyncReply<bool> Move(IResource resource, string newPath);
 
     //bool RemoveAttributes(IResource resource, string[] attributes = null);
 
@@ -51,15 +55,15 @@ public interface IStore : IResource
 
 
 
-    AsyncReply<bool> AddChild(IResource parent, IResource child);
+    //AsyncReply<bool> AddChild(IResource parent, IResource child);
-    AsyncReply<bool> RemoveChild(IResource parent, IResource child);
+    //AsyncReply<bool> RemoveChild(IResource parent, IResource child);
 
-    AsyncReply<bool> AddParent(IResource child, IResource parent);
+    //AsyncReply<bool> AddParent(IResource child, IResource parent);
-    AsyncReply<bool> RemoveParent(IResource child, IResource parent);
+    //AsyncReply<bool> RemoveParent(IResource child, IResource parent);
 
 
     AsyncBag<T> Children<T>(IResource resource, string name) where T : IResource;
-    AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource;
+    AsyncReply<T> Parent<T>(IResource resource, string name) where T : IResource;
 
 
 

Esiur/Resource/Instance.cs

@@ -393,7 +393,7 @@ public class Instance
     /// <summary>
     /// Number of nodes to reach the original resource.
     /// </summary>
-    public ulong Hops
+    public byte Hops
     {
         get { return hops; }
         internal set { hops = value; }
@@ -776,24 +776,21 @@ public class Instance
         IResource res;
         if (this.resource.TryGetTarget(out res))
         {
-            //if (!(store is null))
             return store.Children<T>(res, name);
-            //else
-            //    return (res as IStore).Children<T>(res, name);
         }
         else
             return new AsyncBag<T>(null);
     }
 
-    public AsyncBag<T> Parents<T>(string name = null) where T : IResource
+    public AsyncReply<T> Parent<T>(string name = null) where T : IResource
     {
         IResource res;
         if (this.resource.TryGetTarget(out res))
         {
-            return store.Parents<T>(res, name);
+            return store.Parent<T>(res, name);
         }
         else
-            return new AsyncBag<T>(null);
+            return new AsyncReply<T>(default(T));
     }
 
     /*
@@ -908,6 +905,7 @@ public class Instance
     /// </summary>
     public AutoList<IPermissionsManager, Instance> Managers => managers;
 
+    public readonly Warehouse Warehouse;
     /// <summary>
     /// Create new instance.
     /// </summary>
@@ -915,8 +913,9 @@ public class Instance
     /// <param name="name">Name of the instance.</param>
     /// <param name="resource">Resource to manage.</param>
     /// <param name="store">Store responsible for the resource.</param>
-    public Instance(uint id, string name, IResource resource, IStore store, TypeTemplate customTemplate = null, ulong age = 0)
+    public Instance(Warehouse warehouse, uint id, string name, IResource resource, IStore store, TypeTemplate customTemplate = null, ulong age = 0)
     {
+        this.Warehouse = warehouse;
         this.store = store;
         this.resource = new WeakReference<IResource>(resource);
         this.id = id;

Esiur/Resource/Template/TypeTemplate.cs

@@ -216,7 +216,7 @@ public class TypeTemplate
     }
 
 
-    public static TypeTemplate[] GetDependencies(TypeTemplate template)
+    public static TypeTemplate[] GetDependencies(TypeTemplate template, Warehouse warehouse)
     {
 
         var list = new List<TypeTemplate>();
@@ -238,7 +238,7 @@ public class TypeTemplate
             // Get parents
             while (parentType != null)
             {
-                var parentTemplate = Warehouse.GetTemplateByType(parentType);
+                var parentTemplate = warehouse.GetTemplateByType(parentType);
                 if (parentTemplate != null)
                 {
                     list.Add(parentTemplate);
@@ -255,7 +255,7 @@ public class TypeTemplate
 
                 foreach (var functionReturnType in functionReturnTypes)
                 {
-                    var functionReturnTemplate = Warehouse.GetTemplateByType(functionReturnType);
+                    var functionReturnTemplate = warehouse.GetTemplateByType(functionReturnType);
                     if (functionReturnTemplate != null)
                     {
                         if (!bag.Contains(functionReturnTemplate))
@@ -274,7 +274,7 @@ public class TypeTemplate
 
                     foreach (var fpType in fpTypes)
                     {
-                        var fpt = Warehouse.GetTemplateByType(fpType);
+                        var fpt = warehouse.GetTemplateByType(fpType);
                         if (fpt != null)
                         {
                             if (!bag.Contains(fpt))
@@ -297,7 +297,7 @@ public class TypeTemplate
 
                         foreach (var fpType in fpTypes)
                         {
-                            var fpt = Warehouse.GetTemplateByType(fpType);
+                            var fpt = warehouse.GetTemplateByType(fpType);
                             if (fpt != null)
                             {
                                 if (!bag.Contains(fpt))
@@ -319,7 +319,7 @@ public class TypeTemplate
 
                 foreach (var propertyType in propertyTypes)
                 {
-                    var propertyTemplate = Warehouse.GetTemplateByType(propertyType);
+                    var propertyTemplate = warehouse.GetTemplateByType(propertyType);
                     if (propertyTemplate != null)
                     {
                         if (!bag.Contains(propertyTemplate))
@@ -338,7 +338,7 @@ public class TypeTemplate
 
                 foreach (var eventType in eventTypes)
                 {
-                    var eventTemplate = Warehouse.GetTemplateByType(eventType);
+                    var eventTemplate = warehouse.GetTemplateByType(eventType);
 
                     if (eventTemplate != null)
                     {
@@ -398,7 +398,7 @@ public class TypeTemplate
 
     public bool IsWrapper { get; private set; }
 
-    public TypeTemplate(Type type, bool addToWarehouse = false)
+    public TypeTemplate(Type type, Warehouse warehouse = null)
     {
 
         //if (!type.IsPublic)
@@ -430,8 +430,8 @@ public class TypeTemplate
         // set guid
         classId = GetTypeUUID(type);
 
-        if (addToWarehouse)
+        if (warehouse != null)
-            Warehouse.PutTemplate(this);
+            warehouse.PutTemplate(this);
 
 
 
@@ -887,7 +887,7 @@ public class TypeTemplate
 
                 offset += dts;
 
-                (dts, var value) = Codec.Parse(data, offset, null, null);
+                (dts, var value) = Codec.ParseSync(data, offset);
 
                 offset += dts;
 
@@ -899,7 +899,7 @@ public class TypeTemplate
                     offset += cs;
                 }
 
-                var ct = new ConstantTemplate(od, eventIndex++, name, inherited, valueType, value.Result, annotation);
+                var ct = new ConstantTemplate(od, eventIndex++, name, inherited, valueType, value, annotation);
 
                 od.constants.Add(ct);
             }
@@ -920,5 +920,18 @@ public class TypeTemplate
 
         return od;
     }
+
+    public Map<byte, object> CastProperties(Map<string, object> properties)
+    {
+        var rt = new Map<byte, object>();
+        foreach(var kv in properties)
+        {
+            var pt = GetPropertyTemplateByName(kv.Key);
+            if (pt == null) continue;
+            rt.Add(pt.Index, kv.Value);
+        }
+            
+        return rt;
+    }
 }
 

Esiur/Resource/Warehouse.cs

@@ -41,20 +41,23 @@ using System.Data;
 
 namespace Esiur.Resource;
 
-// Centeral Resource Issuer
+// Central Resources Manager
-public static class Warehouse
+public class Warehouse
 {
+
+    public static Warehouse Default = new Warehouse();
+
     //static byte prefixCounter;
 
     //static AutoList<IStore, Instance> stores = new AutoList<IStore, Instance>(null);
-    static ConcurrentDictionary<uint, WeakReference<IResource>> resources = new ConcurrentDictionary<uint, WeakReference<IResource>>();
+    ConcurrentDictionary<uint, WeakReference<IResource>> resources = new ConcurrentDictionary<uint, WeakReference<IResource>>();
-    static ConcurrentDictionary<IStore, List<WeakReference<IResource>>> stores = new ConcurrentDictionary<IStore, List<WeakReference<IResource>>>();
+    ConcurrentDictionary<IStore, List<WeakReference<IResource>>> stores = new ConcurrentDictionary<IStore, List<WeakReference<IResource>>>();
 
 
-    static uint resourceCounter = 0;
+    uint resourceCounter = 0;
 
 
-    static KeyList<TemplateType, KeyList<UUID, TypeTemplate>> templates
+    KeyList<TemplateType, KeyList<UUID, TypeTemplate>> templates
         = new KeyList<TemplateType, KeyList<UUID, TypeTemplate>>()
         {
             //[TemplateType.Unspecified] = new KeyList<Guid, TypeTemplate>(),
@@ -64,36 +67,33 @@ public static class Warehouse
             [TemplateType.Enum] = new KeyList<UUID, TypeTemplate>(),
         };
 
-    static bool warehouseIsOpen = false;
+    bool warehouseIsOpen = false;
 
-    public delegate void StoreEvent(IStore store);//, string name);
+    public delegate void StoreEvent(IStore store);
-                                                  // public delegate void StoreDisconnectedEvent(IStore store);
+    public event StoreEvent StoreConnected;
-
+    public event StoreEvent StoreDisconnected;
-    public static event StoreEvent StoreConnected;
-    //public static event StoreEvent StoreOpen;
-    public static event StoreEvent StoreDisconnected;
 
     public delegate AsyncReply<IStore> ProtocolInstance(string name, object properties);
 
-    public static KeyList<string, ProtocolInstance> Protocols { get; } = GetSupportedProtocols();
+    public KeyList<string, ProtocolInstance> Protocols { get; } = new KeyList<string, ProtocolInstance>();
 
-    private static Regex urlRegex = new Regex(@"^(?:([\S]*)://([^/]*)/?)");
+    private Regex urlRegex = new Regex(@"^(?:([\S]*)://([^/]*)/?)");
 
-    //private static object resourcesLock = new object();
 
-    static KeyList<string, ProtocolInstance> GetSupportedProtocols()
+    public Warehouse()
     {
-        var rt = new KeyList<string, ProtocolInstance>();
+        Protocols.Add("iip",
-        rt.Add("iip", async (name, attributes) => await Warehouse.New<DistributedConnection>(name, null, null, null, attributes));
+            async (name, attributes)
-        return rt;
+            => await New<DistributedConnection>(name, null, attributes));
     }
 
+
     /// <summary>
     /// Get a store by its name.
     /// </summary>
     /// <param name="name">Store instance name</param>
     /// <returns></returns>
-    public static IStore GetStore(string name)
+    public IStore GetStore(string name)
     {
         foreach (var s in stores)
             if (s.Key.Instance.Name == name)
@@ -101,14 +101,14 @@ public static class Warehouse
         return null;
     }
 
-    public static WeakReference<IResource>[] Resources => resources.Values.ToArray();
+    public WeakReference<IResource>[] Resources => resources.Values.ToArray();
 
     /// <summary>
     /// Get a resource by instance Id.
     /// </summary>
     /// <param name="id">Instance Id</param>
     /// <returns></returns>
-    public static AsyncReply<IResource> GetById(uint id)
+    public AsyncReply<IResource> GetById(uint id)
     {
         if (resources.ContainsKey(id))
         {
@@ -122,7 +122,7 @@ public static class Warehouse
             return new AsyncReply<IResource>(null);
     }
 
-    static void LoadGenerated()
+    void LoadGenerated()
     {
         foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
         {
@@ -155,7 +155,7 @@ public static class Warehouse
     /// This function issues the initialize trigger to all stores and resources.
     /// </summary>
     /// <returns>True, if no problem occurred.</returns>
-    public static async AsyncReply<bool> Open()
+    public async AsyncReply<bool> Open()
     {
         if (warehouseIsOpen)
             return false;
@@ -193,68 +193,16 @@ public static class Warehouse
 
         foreach (var r in resSnap)
         {
-            //IResource r;
-            //if (rk.Value.TryGetTarget(out r))
-            //{
             var rt = await r.Trigger(ResourceTrigger.SystemInitialized);
             if (!rt)
             {
                 Global.Log("Warehouse", LogType.Warning, $"Resource failed at SystemInitialized {r.Instance.Name} [{r.Instance.Template.ClassName}]");
             }
-            //return false;
-            //}
         }
 
 
         return true;
 
-        /*
-        var bag = new AsyncBag<bool>();
-
-        //foreach (var store in stores)
-        //    bag.Add(store.Trigger(ResourceTrigger.Initialize));
-
-
-        bag.Seal();
-
-        var rt = new AsyncReply<bool>();
-        bag.Then((x) =>
-        {
-            foreach (var b in x)
-                if (!b)
-                {
-                    rt.Trigger(false);
-                    return;
-                }
-
-            var rBag = new AsyncBag<bool>();
-            foreach (var rk in resources)
-            {
-                IResource r;
-                if (rk.Value.TryGetTarget(out r))
-                    rBag.Add(r.Trigger(ResourceTrigger.Initialize));
-            }
-
-            rBag.Seal();
-
-            rBag.Then(y =>
-            {
-                foreach (var b in y)
-                    if (!b)
-                    {
-                        rt.Trigger(false);
-                        return;
-                    }
-
-                rt.Trigger(true);
-                warehouseIsOpen = true;
-            });
-
-        });
-
-
-        return rt;
-        */
     }
 
     /// <summary>
@@ -262,7 +210,7 @@ public static class Warehouse
     /// This function issues terminate trigger to all resources and stores.
     /// </summary>
     /// <returns>True, if no problem occurred.</returns>
-    public static AsyncReply<bool> Close()
+    public AsyncReply<bool> Close()
     {
 
         var bag = new AsyncBag<bool>();
@@ -315,96 +263,20 @@ public static class Warehouse
     }
 
 
-    /*
+    public async AsyncReply<IResource> Query(string path)
-    private static IResource[] QureyIn(string[] path, int index, IEnumerable<IResource> resources)// AutoList<IResource, Instance> resources)
-    {
-        var rt = new List<IResource>();
-
-        if (index == path.Length - 1)
-        {
-            if (path[index] == "")
-                foreach (IResource child in resources)
-                  rt.Add(child);
-             else
-                foreach (IResource child in resources)
-                    if (child.Instance.Name == path[index])
-                        rt.Add(child);
-        }
-        else
-            foreach (IResource child in resources)
-                if (child.Instance.Name == path[index])
-                    rt.AddRange(QureyIn(path, index+1, child.Instance.Children<IResource>()));
-
-        return rt.ToArray();
-    }
-
-    public static AsyncReply<IResource[]> Query(string path)
-    {
-        if (path == null || path == "")
-        {
-            var roots = stores.Where(s => s.Instance.Parents<IResource>().Count() == 0).ToArray();
-            return new AsyncReply<IResource[]>(roots);
-        }
-        else
-        {
-            var rt = new AsyncReply<IResource[]>();
-            Get(path).Then(x =>
-            {
-                var p = path.Split('/');
-
-                if (x == null)
-                {
-                    rt.Trigger(QureyIn(p, 0, stores));
-                }
-                else
-                {
-                    var ar = QureyIn(p, 0, stores).Where(r => r != x).ToList();
-                    ar.Insert(0, x);
-                    rt.Trigger(ar.ToArray());
-                }
-            });
-
-            return rt;
-
-        }
-
-    }
-    */
-
-
-
-    public static async AsyncReply<IResource[]> Query(string path)
     {
         var p = path.Trim().TrimStart('/').Split('/');
-        IResource resource;
 
         foreach (var store in stores.Keys)
         {
             if (p[0] == store.Instance.Name)
             {
-
                 if (p.Length == 1)
-                    return new IResource[] { store };
+                    return  store;
 
                 var res = await store.Get(String.Join("/", p.Skip(1).ToArray()));
                 if (res != null)
-                    return new IResource[] { res };
+                    return res;
-
-
-                resource = store;
-                for (var i = 1; i < p.Length; i++)
-                {
-                    var children = await resource.Instance.Children<IResource>(p[i]);
-                    if (children != null && children.Length > 0)
-                    {
-                        if (i == p.Length - 1)
-                            return children;
-                        else
-                            resource = children[0];
-                    }
-                    else
-                        break;
-                }
 
                 return null;
             }
@@ -419,12 +291,9 @@ public static class Warehouse
     /// </summary>
     /// <param name="path"></param>
     /// <returns>Resource instance.</returns>
-    public static async AsyncReply<T> Get<T>(string path, object attributes = null, IResource parent = null, IPermissionsManager manager = null)
+    public async AsyncReply<T> Get<T>(string path, object attributes = null, IResource parent = null, IPermissionsManager manager = null)
         where T : IResource
     {
-        //var rt = new AsyncReply<IResource>();
-
-        // Should we create a new store ?
 
         if (urlRegex.IsMatch(path))
         {
@@ -441,8 +310,6 @@ public static class Warehouse
 
                 try
                 {
-                    //await Put(store, url[2], null, parent, null, 0, manager, attributes);
-
                     if (url[3].Length > 0 && url[3] != "")
                         return (T)await store.Get(url[3]);
                     else
@@ -451,79 +318,21 @@ public static class Warehouse
                 }
                 catch (Exception ex)
                 {
-                    Warehouse.Remove(store);
+                    Remove(store);
                     throw ex;
                 }
-
             }
-
-
-            //    store.Get(url[3]).Then(r =>
-            //        {
-            //            rt.Trigger(r);
-            //        }).Error(e =>
-            //        {
-            //            Warehouse.Remove(store);
-            //            rt.TriggerError(e);
-            //        });
-            //    else
-            //        rt.Trigger(store);
-
-            //    store.Trigger(ResourceTrigger.Open).Then(x =>
-            //    {
-
-            //        warehouseIsOpen = true;
-            //        await Put(store, url[2], null, parent, null, 0, manager, attributes);
-
-            //        if (url[3].Length > 0 && url[3] != "")
-            //            store.Get(url[3]).Then(r =>
-            //            {
-            //                rt.Trigger(r);
-            //            }).Error(e =>
-            //            {
-            //                Warehouse.Remove(store);
-            //                rt.TriggerError(e);
-            //            });
-            //        else
-            //            rt.Trigger(store);
-            //    }).Error(e =>
-            //    {
-            //        rt.TriggerError(e);
-            //        //Warehouse.Remove(store);
-            //    });
-
-            //    return rt;
-            //}
         }
 
-
-        //await Query(path).Then(rs =>
-        //{
-        //    //                rt.TriggerError(new Exception());
-        //    if (rs != null && rs.Length > 0)
-        //        rt.Trigger(rs.First());
-        //    else
-        //        rt.Trigger(null);
-        //});
-
-        //return rt;
-
         var res = await Query(path);
 
-        if (res == null || res.Length == 0)
+        if (res == null)
             return default(T);
         else
-            return (T)res.First();
+            return (T)res;
 
     }
 
-
-    //public static async AsyncReply<T> Push<T>(string path, T resource) where T : IResource
-    //{
-    //    await Put(path, resource);
-    //    return resource;
-    //}
-
     /// <summary>
     /// Put a resource in the warehouse.
     /// </summary>
@@ -531,29 +340,27 @@ public static class Warehouse
     /// <param name="resource">Resource instance.</param>
     /// <param name="store">IStore that manages the resource. Can be null if the resource is a store.</param>
     /// <param name="parent">Parent resource. if not presented the store becomes the parent for the resource.</param>
-    public static async AsyncReply<T> Put<T>(string name, T resource, IStore store = null, IResource parent = null, TypeTemplate customTemplate = null, ulong age = 0, IPermissionsManager manager = null, object attributes = null) where T : IResource
+    public async AsyncReply<T> Put<T>(string path, T resource, TypeTemplate customTemplate = null, ulong age = 0, IPermissionsManager manager = null, object attributes = null) where T : IResource
     {
         if (resource.Instance != null)
             throw new Exception("Resource has a store.");
 
-        var path = name.TrimStart('/').Split('/');
+        var location = path.TrimStart('/').Split('/');
 
-        if (path.Length > 1)
+        IResource parent = null;
+        IStore store = null;
+        var instanceName = location.Last();
+
+        if (location.Length > 1)
         {
-            if (parent != null)
+            parent = await Get<IResource>(string.Join("/", path.Take(path.Length - 1)));
-                throw new Exception("Parent can't be set when using path in instance name");
-
-            parent = await Warehouse.Get<IResource>(string.Join("/", path.Take(path.Length - 1)));
 
             if (parent == null)
                 throw new Exception("Can't find parent");
 
-            store = store ?? parent.Instance.Store;
+            store = parent.Instance.Store;
         }
 
-        var instanceName = path.Last();
-
-
         var resourceReference = new WeakReference<IResource>(resource);
 
         if (store == null)
@@ -590,9 +397,12 @@ public static class Warehouse
                 throw new Exception("Can't find a store for the resource.");
         }
 
-        resource.Instance = new Instance(resourceCounter++, instanceName, resource, store, customTemplate, age);
+        resource.Instance = new Instance(this, resourceCounter++, instanceName, resource, store, customTemplate, age);
 
         if (attributes != null)
+            if (attributes is Map<string, object> attrs)
+                resource.Instance.SetAttributes(attrs);
+            else
                 resource.Instance.SetAttributes(Map<string, object>.FromObject(attributes));
 
         if (manager != null)
@@ -602,8 +412,6 @@ public static class Warehouse
             parent = null;
 
 
-
-
         try
         {
             if (resource is IStore)
@@ -615,16 +423,15 @@ public static class Warehouse
             //return default(T);
 
 
-            if (parent != null)
+            //if (parent != null)
-            {
+            //{
-                await parent.Instance.Store.AddChild(parent, resource);
+            //    await parent.Instance.Store.AddChild(parent, resource);
-                await store.AddParent(resource, parent);
+            //    await store.AddParent(resource, parent);
-            }
+            //}
 
             var t = resource.GetType();
             Global.Counters["T-" + t.Namespace + "." + t.Name]++;
 
-
             resources.TryAdd(resource.Instance.Id, resourceReference);
 
             if (warehouseIsOpen)
@@ -639,15 +446,14 @@ public static class Warehouse
         }
         catch (Exception ex)
         {
-            Warehouse.Remove(resource);
+            Remove(resource);
             throw ex;
         }
 
         return resource;
-
     }
 
-    public static async AsyncReply<IResource> New(Type type, string name = null, IStore store = null, IResource parent = null, IPermissionsManager manager = null, object attributes = null, object properties = null)
+    public async AsyncReply<IResource> New(Type type, string path, IPermissionsManager manager = null, object attributes = null, object properties = null)
     {
 
         type = ResourceProxy.GetProxy(type);
@@ -703,26 +509,20 @@ public static class Warehouse
             }
         }
 
-        if (store != null || parent != null || res is IStore)
+        return await Put(path, res, null, 0, manager, attributes);
-        {
-            await Put(name, res, store, parent, null, 0, manager, attributes);
     }
 
-        return res;
+    public async AsyncReply<T> New<T>(string path, IPermissionsManager manager = null, object attributes = null, object properties = null)
-
-    }
-
-    public static async AsyncReply<T> New<T>(string name, IStore store = null, IResource parent = null, IPermissionsManager manager = null, object attributes = null, object properties = null)
         where T : IResource
     {
-        return (T)(await New(typeof(T), name, store, parent, manager, attributes, properties));
+        return (T)(await New(typeof(T), path, manager, attributes, properties));
     }
 
     /// <summary>
     /// Put a resource template in the templates warehouse.
     /// </summary>
     /// <param name="template">Resource template.</param>
-    public static void PutTemplate(TypeTemplate template)
+    public void PutTemplate(TypeTemplate template)
     {
         if (templates[template.Type].ContainsKey(template.ClassId))
             throw new Exception($"Template with same class Id already exists. {templates[template.Type][template.ClassId].ClassName} -> {template.ClassName}");
@@ -736,7 +536,7 @@ public static class Warehouse
     /// </summary>
     /// <param name="type">.Net type.</param>
     /// <returns>Resource template.</returns>
-    public static TypeTemplate GetTemplateByType(Type type)
+    public TypeTemplate GetTemplateByType(Type type)
     {
         if (!(type.IsClass || type.IsEnum))
             return null;
@@ -762,8 +562,8 @@ public static class Warehouse
             return template;
 
         // create new template for type
-        template = new TypeTemplate(baseType, true);
+        template = new TypeTemplate(baseType, this);
-        TypeTemplate.GetDependencies(template);
+        TypeTemplate.GetDependencies(template, this);
 
         return template;
     }
@@ -773,7 +573,7 @@ public static class Warehouse
     /// </summary>
     /// <param name="classId">Class Id.</param>
     /// <returns>Resource template.</returns>
-    public static TypeTemplate GetTemplateByClassId(UUID classId, TemplateType? templateType = null)
+    public TypeTemplate GetTemplateByClassId(UUID classId, TemplateType? templateType = null)
     {
         if (templateType == null)
         {
@@ -807,7 +607,7 @@ public static class Warehouse
     /// </summary>
     /// <param name="className">Class name.</param>
     /// <returns>Resource template.</returns>
-    public static TypeTemplate GetTemplateByClassName(string className, TemplateType? templateType = null)
+    public TypeTemplate GetTemplateByClassName(string className, TemplateType? templateType = null)
     {
         if (templateType == null)
         {
@@ -836,14 +636,12 @@ public static class Warehouse
         }
     }
 
-    public static bool Remove(IResource resource)
+    public bool Remove(IResource resource)
     {
 
         if (resource.Instance == null)
             return false;
 
-        //lock (resourcesLock)
-        //{
 
         WeakReference<IResource> resourceReference;