private void OnAccept(IAsyncResult asyncResult) { Socket listener = (Socket)asyncResult.AsyncState; Socket accepted = null; try { accepted = listener.EndAccept(asyncResult); } catch (SocketException ex) { ExceptionHandler.Trace(ex); } catch (ObjectDisposedException) { return; } if (accepted != null) { if (VerifySocket(accepted)) { Enqueue(accepted); } else { Release(accepted); } } try { listener.BeginAccept(SocketPool.AcquireSocket(), 0, mOnAccept, listener); } catch (SocketException ex) { ExceptionHandler.Trace(ex); } catch (ObjectDisposedException) { } }
private Socket Bind(IPEndPoint ipep, SocketConnector Connector) { Socket s = SocketPool.AcquireSocket(); try { s.LingerState.Enabled = false; s.ExclusiveAddressUse = false; s.Bind(ipep); s.Listen(8); if (ipep.Address.Equals(IPAddress.Any)) { try { ServerConsole.StatusLine(String.Format("start listen on {0}:{1}", IPAddress.Loopback, ipep.Port)); IPHostEntry iphe = Dns.GetHostEntry(Dns.GetHostName()); IPAddress[] ip = iphe.AddressList; for (int i = 0; i < ip.Length; ++i) { ServerConsole.StatusLine(String.Format("# {0}:{1}", ip[i], ipep.Port)); IPs.Add(ip[i]); Ports.Add(ipep.Port); } } catch { } } else { IPs.Add(ipep.Address); Ports.Add(ipep.Port); if (ipep.Address.ToString() != Connector.IP) { ServerConsole.StatusLine(String.Format("start listen on {0} -> {1}:{2}", Connector.IP, ipep.Address, ipep.Port)); } else { ServerConsole.StatusLine(String.Format("start listen on {0}:{1}", ipep.Address, ipep.Port)); } } IAsyncResult res = s.BeginAccept(SocketPool.AcquireSocket(), 0, mOnAccept, s); return(s); } catch (Exception e) { /* TODO * throws more Exceptions like this */ if (e is SocketException) { SocketException se = (SocketException)e; if (se.ErrorCode == 10048) // WSAEADDRINUSE { ServerConsole.ErrorLine(String.Format("Listener Failed: {0} -> {1}:{2} (In Use)", Connector.IP, ipep.Address, ipep.Port)); } else if (se.ErrorCode == 10049) // WSAEADDRNOTAVAIL { ServerConsole.ErrorLine(String.Format("Listener Failed: {0} -> {1}:{2} (Unavailable)", Connector.IP, ipep.Address, ipep.Port)); } else { ServerConsole.ErrorLine("Listener Exception:"); ServerConsole.WriteLine(e); } } return(null); } }