Fixed a couple of compiler warnings.

CoreRemoting/Channels/Websocket/WebsocketClientChannel.cs

@@ -144,6 +144,7 @@ await WebSocket.CloseAsync(WebSocketCloseStatus.NormalClosure,
             LastException = ex as NetworkException ??
                 new NetworkException(ex.Message, ex);
 
+            ErrorOccured?.Invoke(ex.Message, ex);
             Disconnected?.Invoke();
         }
         finally
@@ -169,6 +170,8 @@ public bool SendMessage(byte[] rawMessage)
         {
             LastException = ex as NetworkException ??
                 new NetworkException(ex.Message, ex);
+
+            ErrorOccured?.Invoke(ex.Message, ex);
             return false;
         }
     }

CoreRemoting/Channels/Websocket/WebsocketConnection.cs

@@ -24,8 +24,6 @@ public WebsocketConnection(HttpListenerWebSocketContext websocketContext, WebSoc
         RemotingServer = remotingServer ?? throw new ArgumentNullException(nameof(remotingServer));
     }
 
-    public Guid Guid { get; } = Guid.NewGuid();
-
     private HttpListenerWebSocketContext WebSocketContext { get; set; }
 
     private WebSocket WebSocket { get; set; }
@@ -74,16 +72,17 @@ public bool SendMessage(byte[] rawMessage)
     /// <summary>
     /// Starts listening to the incoming messages.
     /// </summary>
-    public void StartListening()
+    public Guid StartListening()
     {
-        CreateRemotingSession();
+        var sessionId = CreateRemotingSession();
         _ = ReadIncomingMessages();
+        return sessionId;
     }
 
     /// <summary>
     /// Creates <see cref="RemotingSession"/> for the incoming websocket connection.
     /// </summary>
-    private void CreateRemotingSession()
+    private Guid CreateRemotingSession()
     {
         byte[] clientPublicKey = null;
 
@@ -98,6 +97,8 @@ private void CreateRemotingSession()
 
         Session = RemotingServer.SessionRepository.CreateSession(
             clientPublicKey, RemotingServer, this);
+
+        return Session.SessionId;
     }
 
     private async Task ReadIncomingMessages()

CoreRemoting/Channels/Websocket/WebsocketServerChannel.cs

@@ -60,8 +60,8 @@ private async Task ReceiveConnection()
         var connection = new WebsocketConnection(websocketContext, websocket, Server);
 
         // handle incoming websocket messages
-        Connections[connection.Guid] = connection;
-        connection.StartListening();
+        var sessionId = connection.StartListening();
+        Connections[sessionId] = connection;
     }
 
     /// <inheritdoc/>

CoreRemoting/CoreRemoting.csproj

@@ -58,7 +58,7 @@
       <PackageReference Include="WatsonTcp" Version="6.0.6" />
       <PackageReference Include="websocketsharp.core" Version="1.0.1" />
     </ItemGroup>
-    
+
     <ItemGroup>
       <Protobuf Include="**/*.proto" />
     </ItemGroup>