/// <summary>
/// Main thread method
/// </summary>
private void ServerThread()
{
try
{
UdpState udpState = new UdpState();
udpState.IPEndPoint = new IPEndPoint(IPAddress.Any, ListenPort);
udpState.UdpClient = new UdpClient(udpState.IPEndPoint);
udpState.UdpClient.BeginReceive(new AsyncCallback(ReceiveCallback), udpState);
// Main loop
while (serverRunning)
{
}
}
catch (SocketException socketException)
{
if (OnSocketException != null)
{
OnSocketException(socketException);
Stop();
}
}
}
/// <summary>
/// AsyncCallback fro UDP receive
/// </summary>
/// <param name="ar">Async result</param>
private void ReceiveCallback(IAsyncResult ar)
{
UdpState udpState = (UdpState)ar.AsyncState;
UdpClient udpClient = udpState.UdpClient;
IPEndPoint endPoint = udpState.IPEndPoint;
byte[] data = udpClient.EndReceive(ar, ref endPoint);
// Send the data back
udpClient.Connect(endPoint);
udpClient.Send(data, data.Length);
udpClient.Close();
// Rise the event
if (OnDataReceived != null)
{
OnDataReceived(endPoint, data);
}
udpState.IPEndPoint = new IPEndPoint(IPAddress.Any, ListenPort);
udpState.UdpClient = new UdpClient(udpState.IPEndPoint);
udpState.UdpClient.BeginReceive(new AsyncCallback(ReceiveCallback), udpState);
}