private void ReadData(object stateObject)
{
try
{
if (fPreviousPacket == null)
{
fConnector.MyExtasysUDPClient.OnDataReceive(fConnector, fData);
}
else
{
fPreviousPacket.fDone.WaitOne();
if (!fCancel && !fPreviousPacket.fCancel)
{
fConnector.MyExtasysUDPClient.OnDataReceive(fConnector, fData);
}
else
{
fCancel = true;
}
}
}
catch (Exception ex)
{
}
if (fPreviousPacket != null)
{
fPreviousPacket = null;
}
fDone.Set();
}
private void ReadData(object stateObject)
{
try
{
if (fPreviousPacket == null)
{
fConnector.MyExtasysUDPClient.OnDataReceive(fConnector, fData);
}
else
{
fPreviousPacket.fDone.WaitOne();
if (!fCancel && !fPreviousPacket.fCancel)
{
fConnector.MyExtasysUDPClient.OnDataReceive(fConnector, fData);
}
else
{
fCancel = true;
}
}
}
catch (Exception ex)
{
}
if (fPreviousPacket != null)
{
fPreviousPacket = null;
}
fDone.Set();
}
public IncomingUDPClientPacket(UDPConnector connector, DatagramPacket data, IncomingUDPClientPacket previousPacket)
{
fConnector = connector;
fData = data;
fPreviousPacket = previousPacket;
connector.fBytesIn += data.Length;
ThreadPool.QueueUserWorkItem(new WaitCallback(ReadData));
}
public IncomingUDPClientPacket(UDPConnector connector, DatagramPacket data, IncomingUDPClientPacket previousPacket)
{
fConnector = connector;
fData = data;
fPreviousPacket = previousPacket;
connector.fBytesIn += data.Length;
ThreadPool.QueueUserWorkItem(new WaitCallback(ReadData));
}
/// <summary>
/// Start the udp connector.
/// </summary>
public void Start()
{
if (!fActive)
{
try
{
fActive = true;
try
{
fSocket = new UdpClient(0);
}
catch (SocketException ex)
{
fActive = false;
throw ex;
}
fLastIncomingPacket = null;
fLastOutgoingPacket = null;
if (fReadTimeOut > 0)
{
/*fSocket.SendTimeout = fReadTimeOut;
fSocket.ReceiveTimeout = fReadTimeOut;*/
}
try
{
fSocket.BeginReceive(new AsyncCallback(OnReceive), null);
}
catch (Exception ex)
{
throw ex;
}
}
catch (SocketException ex)
{
Stop();
throw ex;
}
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
IPEndPoint remote = new IPEndPoint(IPAddress.Any, 0);
byte[] data = fSocket.EndReceive(ar, ref remote);
DatagramPacket packet = new DatagramPacket(data, remote);
fLastIncomingPacket = new IncomingUDPClientPacket(this, packet, fLastIncomingPacket);
fSocket.BeginReceive(OnReceive, null);
}
catch (Exception ex)
{
}
}
