/// <summary>
/// Async send/receive thread constructor
/// </summary>
public ReceiveSendThread(Socket cs, Socket ss)
{
this.ClientSocket = cs;
this.ServerSocket = ss;
try
{
Task.Factory.StartNew(new Action(() =>
{
ClientState clientState = new ClientState()
{
socket = ClientSocket
};
ServerState serverState = new ServerState()
{
socket = ServerSocket
};
ServerSocket.BeginReceive(serverState.buffer, 0, State.BufferSize, 0, new AsyncCallback(DataReceived), serverState);
ClientSocket.BeginReceive(clientState.buffer, 0, State.BufferSize, 0, new AsyncCallback(DataReceived), clientState);
}));
}
catch (Exception ex)
{
Logger.Log("Exception during the client/server receive procedure (" + ex.GetType() + ")!", LogType.EXCEPTION);
Logger.Log("Please check if you changed state/buffer variables.", LogType.EXCEPTION);
Program.WaitAndKill();
}
}
/// <summary>
/// Async send/receive thread
/// </summary>
public ReceiveSendThread(Socket cs, Socket ss)
{
this.ClientSocket = cs;
this.ServerSocket = ss;
Task.Factory.StartNew(new Action(() =>
{
ClientState clientState = new ClientState()
{
socket = ClientSocket
};
ServerState serverState = new ServerState()
{
socket = ServerSocket
};
ServerSocket.BeginReceive(serverState.buffer, 0, State.BufferSize, 0, new AsyncCallback(DataReceived), serverState);
ClientSocket.BeginReceive(clientState.buffer, 0, State.BufferSize, 0, new AsyncCallback(DataReceived), clientState);
}));
}
/// <summary>
/// Send binary data to the server
/// </summary>
/// <param name="sendBuf">Buffer with the data to be sent</param>
/// <param name="nrBytesToSend">Number of bytes to send from the buffer</param>
/// <param name="receiveBuf">Buffer where the reply is to be stored</param>
/// <returns></returns>
public bool SendData(byte[] sendBuf, int nrBytesToSend, byte[] receiveBuf)
{
Received = false;
if ((State)SM.CurrentState != State.Connected)
{
return(false);
}
try
{
RCVTimeout = false;
SendTimer.Restart();
ServerSocket.BeginSend(sendBuf, 0, nrBytesToSend, SocketFlags.None, new AsyncCallback(SendCallback), ServerSocket);
ServerSocket.BeginReceive(receiveBuf, 0, receiveBuf.Length, 0, new AsyncCallback(ReceiveCallback), ServerSocket);
return(true);
}
catch
{
SendTimedOut = true; //when the send fails, the receive timout can be called immediately
return(false);
}
}
