private void ConnectImpl(string host, int port, int timeout, Action <NetHandler, Exception> callback)
{
if (!running)
{
throw new ObjectDisposedException(ToString());
}
Stopwatch clock = new Stopwatch();
clock.Start();
Dns.BeginGetHostAddresses(host, ar =>
{
clock.Stop();
timeout -= (int)clock.ElapsedMilliseconds;
try
{
IPAddress[] iplist = Dns.EndGetHostAddresses(ar);
if (timeout > 0)
{
AddressFamily family = AddressFamily.InterNetwork;
for (int i = 0; i < iplist.Length; ++i)
{
if (iplist[i].AddressFamily == AddressFamily.InterNetworkV6)
{
family = AddressFamily.InterNetworkV6;
break;
}
}
NetHandlerImpl socket = new NetHandlerImpl(family, this);
Timer timer = new Timer(state =>
{
socket.Socket.Close();
}, null, Timeout.Infinite, Timeout.Infinite);
socket.Socket.BeginConnect(iplist, port, result =>
{
try
{
timer.Dispose();
}
catch
{
}
Exception exception = null;
try
{
socket.Socket.EndConnect(result);
socket.Socket.Blocking = false;
socket.OnConnected();
}
catch (ObjectDisposedException)
{
exception = new SocketException((int)SocketError.TimedOut);
}
catch (Exception e)
{
exception = e;
socket.Socket.Close();
}
callback(exception == null ? socket : null, exception);
}, null);
timer.Change(timeout, Timeout.Infinite);
}
else
{
callback(null, new SocketException((int)SocketError.TimedOut));
}
}
catch (Exception e)
{
callback(null, e);
}
}, null);
}
public void Listen(int port, Action <NetHandler> callback)
{
if (!running)
{
throw new ObjectDisposedException(ToString());
}
new Thread(delegate()
{
Thread.CurrentThread.Name = "Network Server";
TcpListener server = new TcpListener(IPAddress.Any, port);
server.Start();
Control ctrl;
lock (listens)
{
if (listens.TryGetValue(port, out ctrl))
{
ctrl.running = true;
}
else
{
ctrl = new Control {
running = true
};
listens[port] = ctrl;
}
}
ctrl.action = callback;
while (running)
{
if (!server.Server.Poll(1000, SelectMode.SelectRead))
{
if (!ctrl.running)
{
break;
}
continue;
}
if (!server.Pending())
{
break;
}
NetHandlerImpl socket = new NetHandlerImpl(server.AcceptSocket(), this);
socket.Socket.Blocking = false;
socket.OnConnected();
Loop.Run(() =>
{
ctrl.action(socket);
});
}
lock (listens)
{
Control ctrlnow;
if (listens.TryGetValue(port, out ctrlnow) && ctrlnow == ctrl)
{
listens.Remove(port);
}
}
server.Stop();
}).Start();
new Thread(delegate()
{
Thread.CurrentThread.Name = "Network Server";
TcpListener server = new TcpListener(IPAddress.IPv6Any, port);
server.Start();
Control ctrl;
lock (listensv6)
{
if (listensv6.TryGetValue(port, out ctrl))
{
ctrl.running = true;
}
else
{
ctrl = new Control {
running = true
};
listensv6[port] = ctrl;
}
}
ctrl.action = callback;
while (running)
{
if (!server.Server.Poll(1000, SelectMode.SelectRead))
{
if (!ctrl.running)
{
break;
}
continue;
}
if (!server.Pending())
{
break;
}
NetHandlerImpl socket = new NetHandlerImpl(server.AcceptSocket(), this);
socket.Socket.Blocking = false;
socket.OnConnected();
Loop.Run(() =>
{
ctrl.action(socket);
});
}
lock (listensv6)
{
Control ctrlnow;
if (listensv6.TryGetValue(port, out ctrlnow) && ctrlnow == ctrl)
{
listensv6.Remove(port);
}
}
server.Stop();
}).Start();
}