public void Listen(int port = DEFAULT_PORT)
{
udp = new UdpClient(port);
IPEndPoint local = new IPEndPoint(IPAddress.Any, port);
emitter.Run();
udp.Client.SendTimeout = UDP_TIMEOUT;
while (run)
{
byte[] clientMessage = null;
try {
clientMessage = udp.Receive(ref local);
} catch (SocketException) {
continue;
}
Thread task = new Thread(() => {
Request request = null;
try {
request = Request.FromArray(clientMessage);
emitter.Schedule(() => {
RequestedEventHandler handler = OnRequested;
if (handler != null)
{
handler(request);
}
});
IResponse response = ResolveLocal(request);
emitter.Schedule(() => {
RespondedEventHandler handler = Responded;
if (handler != null)
{
handler(request, response);
}
});
udp.Send(response.ToArray(), response.Size, local);
}
catch (SocketException) {}
catch (ArgumentException) {}
catch (ResponseException e) {
IResponse response = e.Response;
if (response == null)
{
response = Response.FromRequest(request);
}
udp.Send(response.ToArray(), response.Size, local);
}
});
task.Start();
}
}
protected virtual void OnResponded(IRequest request, IResponse response)
{
RespondedEventHandler handlers = Responded;
if (handlers != null)
{
handlers(request, response);
}
}
