static void _bwUDPListener_DoWork(object sender, DoWorkEventArgs e)
{
try
{
_udpListener = new UdpClient();
var currentIPAddress = string.Empty;
_udpListener.ExclusiveAddressUse = false;
_remoteEndPoint = new IPEndPoint(IPAddress.Any, _listenPort);
_udpListener.Client.Bind(_remoteEndPoint);
UdpState state = new UdpState();
state.RemoteEndPoint = _remoteEndPoint;
state.UdpListener = _udpListener;
_udpListener.BeginReceive(new AsyncCallback(OnUDPReceive), state);
}
catch (Exception exc)
{
Debug.WriteLine("bwUDPListener_DoWork: " + exc.Message);
}
LoggingManager.WriteToLog("Network", "Broadcast", "Listener started");
Debug.WriteLine(_remoteEndPoint.Address.ToString());
}
static void OnUDPReceive(IAsyncResult ar)
{
try
{
UdpClient u = (UdpClient)((UdpState)(ar.AsyncState)).UdpListener;
IPEndPoint e = (IPEndPoint)((UdpState)(ar.AsyncState)).RemoteEndPoint;
Byte[] receiveBytes = u.EndReceive(ar, ref e);
string receiveString = Encoding.ASCII.GetString(receiveBytes);
switch (receiveString)
{
case "10;":
var ms = new System.IO.MemoryStream();
AtumPrinter printer = new AtumNULLPrinter();
switch (PrinterFirmware.HardwareType)
{
case "{289EF7C2-3342-4EA3-AF7D-883B26454318}":
printer = new Atum.DAL.Hardware.AtumV10TDPrinter();
printer.CreateProperties();
printer.CreateProjectors();
break;
case "{967BD0EC-35C1-436A-8D92-145823F17F6E}":
case "{57E748B0-EB49-4A59-AEB3-73B2A973D55F}": //AtumV2
printer = new Atum.DAL.Hardware.AtumV15Printer();
printer.CreateProperties();
printer.CreateProjectors();
break;
}
printer.DetectConnection();
_binFormatter.Serialize(ms, printer);
if (_remoteSocket == null)
{
_remoteEndPoint = new IPEndPoint(e.Address, _listenPort);
}
try
{
_remoteSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
connectDone = new ManualResetEvent(false);
Debug.WriteLine(string.Format("Connecting to: {0}:{1}", e.Address.ToString(), _listenPort));
_remoteSocket.BeginConnect(_remoteEndPoint, new AsyncCallback(ConnectCallback), _remoteSocket);
connectDone.WaitOne();
_remoteSocket.BeginSend(ms.ToArray(), 0, ms.ToArray().Length, SocketFlags.None, new AsyncCallback(OnTCPSend), _remoteSocket);
}
catch (Exception exc)
{
LoggingManager.WriteToLog("OnUDPReceive", "Exception2", exc.Message);
}
break;
}
UdpState s = new UdpState();
s.RemoteEndPoint = _remoteEndPoint;
s.UdpListener = _udpListener;
u.BeginReceive(OnUDPReceive, s);
}
catch (Exception exc)
{
LoggingManager.WriteToLog("OnUDPReceive", "Exception", exc.Message);
}
}