private void OnDataReceived(IAsyncResult asyn)
{
CSocketPacket theSockId = (CSocketPacket)asyn.AsyncState;
Socket socket = theSockId.thisSocket;
if (!socket.Connected)
{
return;
}
try
{
int iRx;
try
{
iRx = socket.EndReceive(asyn);
}
catch (SocketException)
{
Debug.Write("Apperently client has been closed and connot answer.");
OnConnectionDroped(socket);
return;
}
if (iRx == 0)
{
Debug.Write("Apperently client socket has been closed.");
// If client socket has been closed (but client still answers)-
// EndReceive will return 0.
OnConnectionDroped(socket);
return;
}
byte[] bytes = theSockId.dataBuffer;
RaiseMessageRecived(bytes);
WaitForData(m_socWorker);
}
catch (Exception ex)
{
Debug.Fail(ex.ToString(), "OnClientConnection: Socket failed");
}
}
private void WaitForData(Socket soc)
{
try
{
if (pfnWorkerCallBack == null)
{
pfnWorkerCallBack = new AsyncCallback(OnDataReceived);
}
CSocketPacket theSocPkt = new CSocketPacket(BufferLength);
theSocPkt.thisSocket = soc;
// now start to listen for any data...
soc.BeginReceive(
theSocPkt.dataBuffer,
0,
theSocPkt.dataBuffer.Length,
SocketFlags.None,
pfnWorkerCallBack,
theSocPkt);
}
catch (SocketException sex)
{
Debug.Fail(sex.ToString(), "WaitForData: Socket failed");
}
}
