Beispiel #1
0
        public void Init()
        {
            try
            {
                _tcpClient = new TcpClient();
                _tcpClient.Connect(_config.Host, _config.Port);
                StompTrace.Info("TCP connection created '{0}:{1}'", _config.Host, _config.Port);

                _sslStream = new SslStream(
                    _tcpClient.GetStream(),
                    false,
                    ValidateServerCertificate,
                    null
                    );

                _sslStream.AuthenticateAsClient(_config.Host, null, SslProtocols.Tls12, true);
                StompTrace.Info("Client Authenticated Algo:{0} Hash:{1}, ", _sslStream.CipherAlgorithm,
                                _sslStream.HashAlgorithm);
            }
            catch (Exception ex)
            {
                StompTrace.Info(ex);
                throw;
            }

            Receive(_sslStream);
        }
Beispiel #2
0
        public StompClient(StompConfig config)
        {
            StompTrace.Info("StompClient Create '{0}'", config.Host);
            _config           = config;
            _receipts         = new ConcurrentDictionary <string, DateTime>();
            StompClientStatus = EnumStompClientStatus.NotConnected;

            _inQueue = new ConcurrentQueue <StompFrame>();
        }
Beispiel #3
0
 public void SendFrame(StompFrame frame)
 {
     if (_tcpClient.Connected)
     {
         var msg = frame.GetFrame();
         StompTrace.Info("SendFrame: \n{0}", msg);
         var bytes = Encoding.UTF8.GetBytes(msg + "\0"); // NULL Terminated
         _sslStream.Write(bytes, 0, bytes.Length);
     }
 }
Beispiel #4
0
 private void OnException(Exception ex)
 {
     StompTrace.Info(ex);
     if (StompCoreExceptionEvent != null)
     {
         StompCoreExceptionEvent(this, new StompCoreExceptionEventArgs {
             Time = DateTime.Now, Exception = ex
         });
     }
 }
Beispiel #5
0
 private void OnFrameArrived(StompFrame frame)
 {
     StompTrace.Info("Frame Arrived Command={0} | Body={1}", frame.Command, frame.Body);
     if (StompCoreFrameArrivedEvent != null)
     {
         StompCoreFrameArrivedEvent(this, new StompCoreFrameArrivedEventArgs {
             Frame = frame, Time = DateTime.Now
         });
     }
 }
Beispiel #6
0
        private void ReceiveCallback(IAsyncResult ar)
        {
            if (_stop)
            {
                return;
            }

            try
            {
                var state  = (StreamStateObject)ar.AsyncState;
                var stream = state.Stream;

                var bytesRead = stream.EndRead(ar);

                if (bytesRead > 0)
                {
                    StompTrace.Info("Bytes read {0}", bytesRead);

                    // Add Bytes to internal list
                    state.Bytes.AddRange(state.Buffer.Take(bytesRead));

                    // Test if NULL exists in data received so far
                    var i = state.Bytes.IndexOf(0);
                    if (i > 0)
                    {
                        // Create Frame from Bytes
                        var frame = StompFrame.CreateFrame(state.Bytes.Take(i).ToArray());
                        OnFrameArrived(frame);
                        // remove used up bytes from list
                        state.Bytes.RemoveRange(0, i + 1);
                    }
                }
                // Start waiting for more data

                try
                {
                    if (!_stop)
                    {
                        stream.BeginRead(state.Buffer, 0, StreamStateObject.BufferSize, ReceiveCallback, state);
                    }
                }
                catch (IOException ex)
                {
                    // Connection Close - raise event
                    OnException(ex);
                }
            }
            catch (Exception e)
            {
                StompTrace.Info(e);
                throw;
            }
        }
Beispiel #7
0
 private void Receive(SslStream stream)
 {
     try
     {
         var state = new StreamStateObject {
             Stream = stream
         };
         stream.BeginRead(state.Buffer, 0, StreamStateObject.BufferSize, ReceiveCallback, state);
     }
     catch (Exception e)
     {
         StompTrace.Info(e);
         throw;
     }
 }
Beispiel #8
0
        private void OnFrameArrived(StompCoreFrameArrivedEventArgs e)
        {
            // Remove messages from inQueue if there are more than 20
            _inQueue.Enqueue(e.Frame);
            StompFrame frame;

            while (_inQueue.Count > 20)
            {
                _inQueue.TryDequeue(out frame);
            }

            if (StompClientFrameArrivedEvent != null)
            {
                StompTrace.Info("Stomp Client Frame arrived: \n{0}", e.Frame.GetFrame());
                StompClientFrameArrivedEvent(this, new StompClientFrameArrivedArgs {
                    Frame = e.Frame, Time = e.Time
                });
            }
        }
Beispiel #9
0
 public StompCore(StompConfig config)
 {
     StompTrace.Info("Client Create '{0}'", config.Host);
     _config = config;
 }