Example #1
0
        public Task ProcessRequest(ITransportConnection connection)
        {
            Connection = connection;

            if (IsSendRequest)
            {
                return(ProcessSendRequest());
            }
            else if (IsAbortRequest)
            {
                return(Connection.Abort(ConnectionId));
            }
            else
            {
                if (IsConnectRequest)
                {
                    return(ProcessConnectRequest(connection));
                }
                else if (MessageId != null)
                {
                    if (IsReconnectRequest && Reconnected != null)
                    {
                        // Return a task that completes when the reconnected event task & the receive loop task are both finished
                        return(TaskAsyncHelper.Interleave(ProcessReceiveRequest, Reconnected, connection, Completed));
                    }

                    return(ProcessReceiveRequest(connection));
                }
            }

            return(null);
        }
        public Task ProcessRequest(ITransportConnection connection)
        {
            Connection = connection;

            if (IsSendRequest)
            {
                return(ProcessSendRequest());
            }
            else if (IsAbortRequest)
            {
                return(Connection.Abort(ConnectionId));
            }
            else
            {
                InitializePersistentState();

                if (IsConnectRequest)
                {
                    return(ProcessConnectRequest(connection));
                }
                else if (MessageId != null)
                {
                    if (IsReconnectRequest && Reconnected != null)
                    {
                        // Return a task that completes when the reconnected event task & the receive loop task are both finished
                        Func <Task> reconnected = () => Reconnected().Then(() => _counters.ConnectionsReconnected.Increment());
                        return(TaskAsyncHelper.Interleave(ProcessReceiveRequest, reconnected, connection, Completed));
                    }

                    return(ProcessReceiveRequest(connection));
                }
            }

            return(null);
        }
Example #3
0
        protected Task ProcessRequestCore(ITransportConnection connection)
        {
            Connection = connection;

            if (Context.Request.Url.LocalPath.EndsWith("/send"))
            {
                return(ProcessSendRequest());
            }
            else if (IsAbortRequest)
            {
                return(Connection.Abort());
            }
            else
            {
                if (IsConnectRequest)
                {
                    if (Connected != null)
                    {
                        // Return a task that completes when the connected event task & the receive loop task are both finished
                        return(TaskAsyncHelper.Interleave(ProcessReceiveRequest, Connected, connection));
                    }

                    return(ProcessReceiveRequest(connection));
                }

                if (Reconnected != null)
                {
                    // Return a task that completes when the reconnected event task & the receive loop task are both finished
                    return(TaskAsyncHelper.Interleave(ProcessReceiveRequest, Reconnected, connection));
                }

                return(ProcessReceiveRequest(connection));
            }
        }
        private Task ProcessConnectRequest(ITransportConnection connection)
        {
            HeartBeat.AddConnection(this);

            if (Connected != null)
            {
                // Return a task that completes when the connected event task & the receive loop task are both finished
                return(TaskAsyncHelper.Interleave(ProcessReceiveRequest, Connected, connection));
            }

            return(ProcessReceiveRequest(connection));
        }
Example #5
0
        protected Task ProcessRequestCore(ITransportConnection connection)
        {
            Connection = connection;

            if (Context.Request.Url.LocalPath.EndsWith("/send", StringComparison.OrdinalIgnoreCase))
            {
                return(ProcessSendRequest());
            }
            else if (IsAbortRequest)
            {
                return(Connection.Abort(ConnectionId));
            }
            else
            {
                InitializePersistentState();

                if (IsConnectRequest)
                {
                    if (Connected != null)
                    {
                        // Return a task that completes when the connected event task & the receive loop task are both finished
                        bool newConnection = Heartbeat.AddConnection(this);

                        // The connected callback
                        Func <Task> connected = () =>
                        {
                            if (newConnection)
                            {
                                return(Connected().Then(() => _counters.ConnectionsConnected.Increment()));
                            }
                            return(TaskAsyncHelper.Empty);
                        };

                        return(TaskAsyncHelper.Interleave(ProcessReceiveRequestWithoutTracking, connected, connection, Completed));
                    }

                    return(ProcessReceiveRequest(connection));
                }

                if (Reconnected != null)
                {
                    // Return a task that completes when the reconnected event task & the receive loop task are both finished
                    Func <Task> reconnected = () => Reconnected().Then(() => _counters.ConnectionsReconnected.Increment());
                    return(TaskAsyncHelper.Interleave(ProcessReceiveRequest, reconnected, connection, Completed));
                }

                return(ProcessReceiveRequest(connection));
            }
        }
Example #6
0
        public Task ProcessRequest(IReceivingConnection connection)
        {
            // This will only be called on the first request so we return a task that fires on connect

            var taskCompletionSource = new TaskCompletionSource <object>();

            _webSocketConnection.OnOpen = () =>
            {
                if (Connected != null)
                {
                    TaskAsyncHelper.Interleave(ProcessMessages, Connected, connection).ContinueWith(taskCompletionSource);
                }
                else
                {
                    // Just process messages if there's no handler
                    ProcessMessages(connection).ContinueWith(taskCompletionSource);
                }
            };

            _webSocketConnection.OnClose = () =>
            {
                _disconnected = true;

                if (Disconnected != null)
                {
                    Disconnected().Catch();
                }
            };

            _webSocketConnection.OnError = ex =>
            {
                _disconnected = true;

                if (Error != null)
                {
                    Error(ex).Catch();
                }
            };

            _webSocketConnection.OnMessage = data =>
            {
                if (Received != null)
                {
                    Received(data).Catch();
                }
            };

            return(taskCompletionSource.Task);
        }
Example #7
0
        protected Task ProcessRequestCore(ITransportConnection connection)
        {
            Connection = connection;

            if (Context.Request.Url.LocalPath.EndsWith("/send"))
            {
                return(ProcessSendRequest());
            }
            else if (IsAbortRequest)
            {
                return(Connection.Abort(ConnectionId));
            }
            else
            {
                if (IsConnectRequest)
                {
                    if (Connected != null)
                    {
                        // Return a task that completes when the connected event task & the receive loop task are both finished
                        bool newConnection = HeartBeat.AddConnection(this);
                        return(TaskAsyncHelper.Interleave(ProcessReceiveRequestWithoutTracking, () =>
                        {
                            if (newConnection)
                            {
                                return Connected().Then(() => _counters.ConnectionsConnected.Increment());
                            }
                            return TaskAsyncHelper.Empty;
                        }
                                                          , connection, Completed));
                    }

                    return(ProcessReceiveRequest(connection));
                }

                if (Reconnected != null)
                {
                    // Return a task that completes when the reconnected event task & the receive loop task are both finished
                    Func <Task> reconnected = () => Reconnected().Then(() => _counters.ConnectionsReconnected.Increment());
                    return(TaskAsyncHelper.Interleave(ProcessReceiveRequest, reconnected, connection, Completed));
                }

                return(ProcessReceiveRequest(connection));
            }
        }
Example #8
0
        private Task ProcessConnectRequest(ITransportConnection connection)
        {
            if (Connected != null)
            {
                bool newConnection = HeartBeat.AddConnection(this);

                // Return a task that completes when the connected event task & the receive loop task are both finished
                return(TaskAsyncHelper.Interleave(ProcessReceiveRequestWithoutTracking, () =>
                {
                    if (newConnection)
                    {
                        return Connected();
                    }
                    return TaskAsyncHelper.Empty;
                },
                                                  connection, Completed));
            }

            return(ProcessReceiveRequest(connection));
        }