GetConnectionId extension method added

Author: gedem

src/NetCoreStack.WebSockets.ProxyClient/ClientWebSocketConnector.cs

@@ -3,7 +3,6 @@
 using NetCoreStack.WebSockets.Interfaces;
 using NetCoreStack.WebSockets.Internal;
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using System.Net.WebSockets;
 using System.Threading;

src/NetCoreStack.WebSockets/Extensions/WebSocketExtensions.cs

@@ -106,5 +106,21 @@ public static ArraySegment<byte> ToSegment(this WebSocketMessageContext webSocke
             var content = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(webSocketContext));
             return new ArraySegment<byte>(content, 0, content.Length);
         }
+
+        public static string GetConnectionId(this WebSocketMessageContext webSocketContext)
+        {
+            if (webSocketContext == null)
+            {
+                throw new ArgumentNullException(nameof(webSocketContext));
+            }
+
+            object connectionId = null;
+            if (webSocketContext.Header.TryGetValue(SocketsConstants.ConnectionId, out connectionId))
+            {
+                return connectionId.ToString();
+            }
+
+            throw new ArgumentOutOfRangeException(nameof(connectionId));
+        }
     }
 }

test/ServerTestApp/ServerWebSocketCommandInvocator.cs

@@ -13,10 +13,7 @@ public ServerWebSocketCommandInvocator(IConnectionManager connectionManager)
 
         public async Task InvokeAsync(WebSocketMessageContext context)
         {
-            if (context.Command == WebSocketCommands.Connect)
-            {
-
-            }
+            var connection = context.GetConnectionId();
 
             // Sending incoming data from Backend zone to the Clients (Browsers)
             await _connectionManager.BroadcastAsync(context);