/// <summary>
/// Starts receiving.
/// </summary>
private void BeginReceive()
{
try
{
if (_pfnCallBack == null)
_pfnCallBack = OnDataReceived;
CSocketPacket socketPkt = new CSocketPacket();
socketPkt.ThisSocket = _socket;
_socket.BeginReceive(socketPkt.ReceiveBuffer, 0, socketPkt.ReceiveBuffer.Length, SocketFlags.None, _pfnCallBack,
socketPkt);
}
#if TRACE
catch (SocketException ex)
{
Trace.WriteLine(ex.ToString());
}
#else
catch (SocketException)
{
}
#endif
}
/// <summary>
/// Called when data received.
/// </summary>
/// <param name="asyncResult">The async result.</param>
private void OnDataReceived(IAsyncResult asyncResult)
{
try
{
CSocketPacket theSockId = (CSocketPacket)asyncResult.AsyncState;
int bytesReceived = theSockId.ThisSocket.EndReceive(asyncResult);
IntPtr ptrReceive = Marshal.AllocHGlobal(bytesReceived);
Marshal.Copy(theSockId.ReceiveBuffer, 0, ptrReceive, bytesReceived);
NETWORKRECV received = (NETWORKRECV)Marshal.PtrToStructure(ptrReceive, typeof(NETWORKRECV));
/*
* Log.Info("IRTrans: Command Start --------------------------------------------");
* Log.Info("IRTrans: Client = {0}", netrecv.clientid);
* Log.Info("IRTrans: Status = {0}", (IrTransStatus)netrecv.statustype);
* Log.Info("IRTrans: Remote = {0}", netrecv.remote);
* Log.Info("IRTrans: Command Num. = {0}", netrecv.command_num.ToString());
* Log.Info("IRTrans: Command = {0}", netrecv.command);
* Log.Info("IRTrans: Data = {0}", netrecv.data);
* Log.Info("IRTrans: Command End ----------------------------------------------");
*/
switch ((IrTransStatus)received.StatusType)
{
case IrTransStatus.STATUS_RECEIVE:
if (received.Remote.Trim().Equals(_irTransRemoteModel, StringComparison.OrdinalIgnoreCase))
{
try
{
string keyCode = received.Command.Trim();
if (_remoteButtonHandler != null)
{
_remoteButtonHandler(Name, keyCode);
}
}
#if TRACE
catch (Exception ex)
{
Trace.WriteLine(ex.ToString());
}
#else
catch
{
}
#endif
}
break;
//case IrTransStatus.STATUS_LEARN:
default:
break;
}
Marshal.FreeHGlobal(ptrReceive);
BeginReceive();
}
catch (ObjectDisposedException)
{
}
#if TRACE
catch (SocketException ex)
{
Trace.WriteLine(ex.ToString());
}
#else
catch (SocketException)
{
}
#endif
}