ASPNet Support

Esiur.ASPNet/Program.cs

@@ -1,48 +1,75 @@
+using Esiur.ASPNet;
+using Esiur.Core;
+using Esiur.Net.IIP;
+using Esiur.Net.Sockets;
+using Esiur.Resource;
+using Esiur.Stores;
+using Microsoft.AspNetCore.Hosting.Server;
+using System.Net.WebSockets;
+using System.Reflection;
+using System.Text;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
 
-builder.Services.AddControllers();
+//builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
-builder.Services.AddEndpointsApiExplorer();
+//builder.Services.AddEndpointsApiExplorer();
-builder.Services.AddSwaggerGen();
+//builder.Services.AddSwaggerGen();
+
+builder.WebHost.UseUrls("http://localhost:8080");
 
 var app = builder.Build();
 
-// Configure the HTTP request pipeline.
+var webSocketOptions = new WebSocketOptions()
-if (app.Environment.IsDevelopment())
 {
-    app.UseSwagger();
+    KeepAliveInterval = TimeSpan.FromSeconds(120), 
-    app.UseSwaggerUI();
+};
-}
 
-app.UseHttpsRedirection();
+app.UseWebSockets(webSocketOptions);
 
-app.UseAuthorization();
 
-app.MapControllers();
+// Configure the HTTP request pipeline.
+//if (app.Environment.IsDevelopment())
+//{
+ //   app.UseSwagger();
+//    app.UseSwaggerUI();
+//}
 
-app.UseWebSockets();
+//app.UseHttpsRedirection();
+
+//app.UseAuthorization();
+
+//app.MapControllers();
+
+
+await Warehouse.Put("sys", new MemoryStore());
+await Warehouse.Put("sys/service", new MyResource());
+var server = await Warehouse.Put("sys/server", new DistributedServer());
+
+await Warehouse.Open();
 
 app.Use(async (context, next) =>
 {
-    if (context.Request.Path == "/esiur")
+    var buffer = new ArraySegment<byte>(new byte[10240]);
+
+    if (context.WebSockets.IsWebSocketRequest)
     {
-        if (context.WebSockets.IsWebSocketRequest)
+        var webSocket = await context.WebSockets.AcceptWebSocketAsync("iip");
-        {
+        var socket = new FrameworkWebSocket(webSocket);
-            using var webSocket = await context.WebSockets.AcceptWebSocketAsync();
+        var iipConnection = new DistributedConnection();
-         }
+        server.Add(iipConnection);
-        else
+        iipConnection.Assign(socket);
-        {
+        socket.Begin();
-            context.Response.StatusCode = StatusCodes.Status400BadRequest;
+
-        }
+        while (webSocket.State == WebSocketState.Open) ;
     }
     else
     {
         await next(context);
     }
-
 });
 
 
-app.Run();
+await app.RunAsync();

Esiur/Net/IIP/DistributedConnection.cs

@@ -1595,7 +1595,7 @@ public partial class DistributedConnection : NetworkConnection, IStore
         {
             var os = RuntimeInformation.FrameworkDescription;
             if (UseWebSocket || RuntimeInformation.OSDescription == "Browser")
-                socket = new ClientWSocket();
+                socket = new FrameworkWebSocket();
             else
                 socket = new TCPSocket();
         }

Esiur/Net/Sockets/FrameworkWebSocket.cs

@@ -11,13 +11,15 @@ using System.Drawing;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Net.Sockets;
+using Microsoft.CodeAnalysis;
 
 namespace Esiur.Net.Sockets
 {
-    public class ClientWSocket : ISocket
+    public class FrameworkWebSocket : ISocket
     {
+        bool began;
 
-        ClientWebSocket sock;
+         WebSocket sock;
 
         NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
         NetworkBuffer sendNetworkBuffer = new NetworkBuffer();
@@ -38,16 +40,34 @@ namespace Esiur.Net.Sockets
         public IPEndPoint RemoteEndPoint { get; } = new IPEndPoint(IPAddress.Any, 0);
 
 
-        public SocketState State { get; internal set; } = SocketState.Closed;
+        public SocketState State => sock == null ? SocketState.Closed : sock.State switch
+        {
+            WebSocketState.Aborted => SocketState.Closed,
+            WebSocketState.Closed => SocketState.Closed,
+            WebSocketState.Connecting => SocketState.Connecting,
+            WebSocketState.Open => SocketState.Established,
+            WebSocketState.CloseReceived => SocketState.Closed,
+            WebSocketState.CloseSent => SocketState.Closed,
+            WebSocketState.None => SocketState.Initial,
+            _ => SocketState.Initial
+        };
 
         public INetworkReceiver<ISocket> Receiver { get; set; }
 
-        public ClientWSocket()
+        public FrameworkWebSocket()
         {
             websocketReceiveBufferSegment = new ArraySegment<byte>(websocketReceiveBuffer);
         }
 
 
+        public FrameworkWebSocket(WebSocket webSocket)
+        {
+            websocketReceiveBufferSegment = new ArraySegment<byte>(websocketReceiveBuffer);
+            sock = webSocket;
+
+         }
+
+
         public void Send(byte[] message)
         {
 
@@ -88,7 +108,7 @@ namespace Esiur.Net.Sockets
 
         public void Close()
         {
-            sock.CloseAsync(WebSocketCloseStatus.NormalClosure, "", new System.Threading.CancellationToken());
+            sock?.CloseAsync(WebSocketCloseStatus.NormalClosure, "", new System.Threading.CancellationToken());
         }
 
         public bool Secure { get; set; }
@@ -97,23 +117,36 @@ namespace Esiur.Net.Sockets
         {
             var url = new Uri($"{(Secure ? "wss" : "ws")}://{hostname}:{port}");
 
-            sock = new ClientWebSocket();
+            var ws = new ClientWebSocket();
-            await sock.ConnectAsync(url, new CancellationToken());
+            sock = ws;
 
-            State = SocketState.Established;
+            await ws.ConnectAsync(url, new CancellationToken());
 
-            sock.ReceiveAsync(websocketReceiveBufferSegment, new CancellationToken())
+ 
+            sock.ReceiveAsync(websocketReceiveBufferSegment, CancellationToken.None)
                .ContinueWith(NetworkReceive);
 
             return true;
-
-
         }
 
 
         public bool Begin()
         {
+
+            // Socket destroyed
+            if (sock == null)
+                return false;
+
+            if (began)
+                return false;
+
+            began = true;
+
+            sock.ReceiveAsync(websocketReceiveBufferSegment, CancellationToken.None)
+                .ContinueWith(NetworkReceive);
+
             return true;
+          
         }
 
         public bool Trigger(ResourceTrigger trigger)
@@ -187,14 +220,14 @@ namespace Esiur.Net.Sockets
 
         public AsyncReply<bool> BeginAsync()
         {
-            return new AsyncReply<bool>(true);
+            return new AsyncReply<bool>(Begin());
         }
 
 
         private void NetworkReceive(Task<WebSocketReceiveResult> task)
         {
 
-            if (sock.State == WebSocketState.Closed)
+            if (sock.State == WebSocketState.Closed || sock.State == WebSocketState.Aborted)
             {
                 Receiver?.NetworkClose(this);
                 return;
@@ -207,7 +240,7 @@ namespace Esiur.Net.Sockets
 
             Receiver?.NetworkReceive(this, receiveNetworkBuffer);
 
-            sock.ReceiveAsync(websocketReceiveBufferSegment, new CancellationToken())
+            sock.ReceiveAsync(websocketReceiveBufferSegment, CancellationToken.None)
                 .ContinueWith(NetworkReceive);
 
         }