public void Start(int port = DEFAULT_PORT) { if (Interlocked.Exchange(ref started, 1) == 0) { IPAddress address = LocalAddresses.FirstOrDefault(p => p.AddressFamily == AddressFamily.InterNetwork && !IsIntranetAddress(p)); if (address == null && UpnpEnabled && UPnP.Discover()) { try { address = UPnP.GetExternalIP(); UPnP.ForwardPort(port, ProtocolType.Tcp, "AntShares"); LocalAddresses.Add(address); } catch { } } listener = new TcpListener(IPAddress.Any, port); try { listener.Start(); Port = (ushort)port; } catch (SocketException) { } connectThread.Start(); if (Port > 0) { listenerThread.Start(); } } }
public void Start(int port = DEFAULT_PORT) { if (Interlocked.Exchange(ref started, 1) == 0) { IPHostEntry localhost = null; try { localhost = Dns.GetHostEntry(Dns.GetHostName()); } catch (SocketException) { } IPAddress address = localhost?.AddressList.FirstOrDefault(p => p.AddressFamily == AddressFamily.InterNetwork && !IPAddress.IsLoopback(p) && !IsIntranetAddress(p)); if (address == null && UpnpEnabled && UPnP.Discover()) { try { address = UPnP.GetExternalIP(); UPnP.ForwardPort(port, ProtocolType.Tcp, "AntShares"); } catch { address = null; } } if (address != null && !IsIntranetAddress(address)) { listener = new TcpListener(IPAddress.Any, port); try { listener.Start(); LocalEndpoint = new IPEndPoint(address.MapToIPv6(), port); } catch (SocketException) { } } connectThread.Start(); if (LocalEndpoint == null) { return; } listenerThread.Start(); } }