public async void Listen()
{
#if NETFX_CORE
listener = new StreamSocketListener();
listener.ConnectionReceived += NewConnection;
listener.Control.KeepAlive = false;
try
{
await listener.BindServiceNameAsync(Port.ToString());
}
catch (Exception exception)
{
// If this is an unknown status it means that the error is fatal and retry will likely fail.
if (SocketError.GetStatus(exception.HResult) == SocketErrorStatus.Unknown)
{
throw;
}
UDebug.LogException(exception);
}
#else
TcpListener server = null;
try
{
IPAddress localAddr = IPAddress.Parse("127.0.0.1");
server = new TcpListener(localAddr, Port);
// start listening for client requests.
server.Start();
// enter the listening loop
while (true)
{
// perform a blocking call to accept requests.
using (TcpClient tcpClient = server.AcceptTcpClient())
{
USocketClient client = new USocketClient(tcpClient);
ConnectionReceived?.Invoke(this, client);
}
}
}
catch (Exception e)
{
UDebug.LogException(e);
}
finally
{
// stop listening for new clients
server.Stop();
}
#endif
}
private void NewConnection(StreamSocketListener sender, StreamSocketListenerConnectionReceivedEventArgs args)
{
USocketClient client = new USocketClient(args.Socket);
ConnectionReceived?.Invoke(this, client);
}