private void SendData(object stateObject)
{
try
{
if (fPreviousPacket == null)
{
fConnector.fSocket.Send(fData.Bytes, fData.Length, fData.ServerEndPoint);
fConnector.fBytesOut += fData.Length;
}
else
{
fPreviousPacket.fDone.WaitOne();
if (!fCancel && !fPreviousPacket.fCancel)
{
fConnector.fSocket.Send(fData.Bytes, fData.Length, fData.ServerEndPoint);
fConnector.fBytesOut += fData.Length;
}
else
{
fCancel = true;
}
}
}
catch (Exception ex)
{
}
if (fPreviousPacket != null)
{
fPreviousPacket = null;
}
fDone.Set();
}
public OutgoingUDPClientPacket(UDPConnector connector, DatagramPacket data, OutgoingUDPClientPacket previousPacket)
{
fConnector = connector;
fData = data;
fPreviousPacket = previousPacket;
ThreadPool.QueueUserWorkItem(new WaitCallback(SendData));
}
public OutgoingUDPClientPacket(UDPConnector connector, DatagramPacket data, OutgoingUDPClientPacket previousPacket)
{
fConnector = connector;
fData = data;
fPreviousPacket = previousPacket;
ThreadPool.QueueUserWorkItem(new WaitCallback(SendData));
}
private void SendData(object stateObject)
{
try
{
if (fPreviousPacket == null)
{
fConnector.fSocket.Send(fData.Bytes, fData.Length, fData.ServerEndPoint);
fConnector.fBytesOut += fData.Length;
}
else
{
fPreviousPacket.fDone.WaitOne();
if (!fCancel && !fPreviousPacket.fCancel)
{
fConnector.fSocket.Send(fData.Bytes, fData.Length, fData.ServerEndPoint);
fConnector.fBytesOut += fData.Length;
}
else
{
fCancel = true;
}
}
}
catch (Exception ex)
{
}
if (fPreviousPacket != null)
{
fPreviousPacket = null;
}
fDone.Set();
}
/// <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;
}
}
}
/// <summary>
/// Send data to host.
/// </summary>
/// <param name="bytes">The byte array to be send.</param>
/// <param name="offset">The position in the data buffer at witch to begin sending.</param>
/// <param name="length">The number of the bytes to be send.</param>
public void SendData(byte[] bytes, int offset, int length)
{
DatagramPacket outPacket = new DatagramPacket(bytes, offset, length, fServerEndPoint);
fLastOutgoingPacket = new OutgoingUDPClientPacket(this, outPacket, fLastOutgoingPacket);
}