コード例 #1
0
 private void button12_Click(object sender, EventArgs e)
 {
     if (null != _perRaido)
     {
         _perRaido.WaitToStop();
         _perRaido = null;
     }
     else
     {
         _perRaido          = new Hik.Threading.Timer(100);
         _perRaido.Elapsed += __PerRadio_Elapsed;
         _perRaido.Start();
     }
 }
コード例 #2
0
        /// <summary>
        /// Starts the thread to receive messages from socket.
        /// </summary>
        protected override void StartInternal()
        {
            _running = true;
            IAsyncResult res = _clientSocket.BeginReceive(_buffer, 0, _buffer.Length, 0, new AsyncCallback(ReceiveCallback), null);

#if UTILIZA_DESCONEXION_AUTOMATICA
            //  if (res.IsCompleted)
            {
                timerTimeout          = new Threading.Timer(120000);
                timerTimeout.Elapsed += new EventHandler(timerTimeout_Elapsed);
                timerTimeout.Start();
            }
#endif
        }
コード例 #3
0
        /// <summary>
        /// This method is used as callback method in _clientSocket's BeginReceive method.
        /// It reveives bytes from socker.
        /// </summary>
        /// <param name="ar">Asyncronous call result</param>
        private void ReceiveCallback(IAsyncResult ar)
        {
            if (!_running)
            {
                return;
            }

#if UTILIZA_DESCONEXION_AUTOMATICA
            //int valorAnterior = Interlocked.CompareExchange(ref timeoutFlag, 2, 1);
            if (Interlocked.CompareExchange(ref timeoutFlag, 2, 1) /*valorAnterior*/ != 0)
            {
                //El flag ya ha sido seteado con lo cual nada!!
                return;
            }

            if (timerTimeout != null)
            {
                timerTimeout.Stop();
            }
#endif

            try
            {
                //Get received bytes count
                var bytesRead = _clientSocket.EndReceive(ar);
                if (bytesRead > 0)
                {
                    LastReceivedMessageTime = DateTime.Now;

                    //Copy received bytes to a new byte array
                    var receivedBytes = new byte[bytesRead];
                    Array.Copy(_buffer, 0, receivedBytes, 0, bytesRead);

                    //Read messages according to current wire protocol
                    var messages = WireProtocol.CreateMessages(receivedBytes);

                    //Raise MessageReceived event for all received messages
                    foreach (var message in messages)
                    {
                        OnMessageReceived(message);
                    }
                }
                else
                {
                    throw new CommunicationException("Tcp socket is closed");
                }

                //Read more bytes if still running
                if (_running)
                {
                    _clientSocket.BeginReceive(_buffer, 0, _buffer.Length, 0, new AsyncCallback(ReceiveCallback), null);
#if UTILIZA_DESCONEXION_AUTOMATICA
                    timerTimeout.Start();
#endif
                }
            }
            catch
            {
                Disconnect();
            }
        }
コード例 #4
0
        /// <summary>
        /// Starts the thread to receive messages from socket.
        /// </summary>
        protected override void StartInternal()
        {
            _running = true;
            IAsyncResult res = _clientSocket.BeginReceive(_buffer, 0, _buffer.Length, 0, new AsyncCallback(ReceiveCallback), null);

#if UTILIZA_DESCONEXION_AUTOMATICA
            //  if (res.IsCompleted)
            {
                timerTimeout = new Threading.Timer(120000);
                timerTimeout.Elapsed += new EventHandler(timerTimeout_Elapsed);
                timerTimeout.Start();
            }
#endif
        }