private void ShowTCPServerView()
{
TCPServerSocket p1 = (TCPServerSocket)socketModels[status.index1];
TcpServerSocketObject p2 = (TcpServerSocketObject)p1.Children[status.index2];
TsocketStatus.Visibility = Visibility.Visible;
TLlocalPort.Visibility = Visibility.Visible;
TlocalPort.Visibility = Visibility.Visible;
if (status.index3 == -1)
{
BTSStartListen.Visibility = Visibility.Visible;
TsocketStatus.Text = p2.IsListening ? "正在监听" : "未监听";
BTSStartListen.Content = p2.IsListening ? "停止监听" : "启动监听";
TlocalPort.Text = ((IPEndPoint)p2.socket.LocalEndPoint).Port.ToString();
}
else
{
RemoteSocketObject p3 = (RemoteSocketObject)p2.Children[status.index3];
BTCConnect.Visibility = Visibility.Visible;
TsocketStatus.Text = p3.socket.Connected ? "已连接" : "未连接";
BTCConnect.Content = "断开连接";
BTCConnect.IsEnabled = p3.socket.Connected;
TLremoteIP.Visibility = Visibility.Visible;
TremoteIP.Visibility = Visibility.Visible;
TLremotePort.Visibility = Visibility.Visible;
TremotePort.Visibility = Visibility.Visible;
TremoteIP.Text = ((IPEndPoint)p3.socket.RemoteEndPoint).Address.ToString();
TremotePort.Text = ((IPEndPoint)p3.socket.RemoteEndPoint).Port.ToString();
TlocalPort.Text = ((IPEndPoint)p3.socket.LocalEndPoint).Port.ToString();
}
}
public void StopListening(int index2)
{
if (index2 >= 0 && index2 < socketObjs.Count)
{
TcpServerSocketObject p2 = (TcpServerSocketObject)socketObjs[index2];
p2.IsListening = false;
DelAllRemoteSocketObj(index2);
p2.socket.Close();
Socket socket = new Socket(IPAddress.Any.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
socket.Bind(p2.remoteIpEP);
p2.socket = socket;
}
}
internal static void StartListening(object state)
{
TcpServerSocketObject socketObj = (TcpServerSocketObject)state;
try {
socketObj.socket.Listen(255);
socketObj.IsListening = true;
while (socketObj.IsListening)
{
socketObj.doneEvent.Reset();
socketObj.socket.BeginAccept(
new AsyncCallback(acceptCallback),
socketObj);
socketObj.doneEvent.WaitOne();
}
} catch (Exception) { }
}
private void BTSStartListen_Click(object sender, RoutedEventArgs e)
{
TCPServerSocket p1 = socketModels[status.index1] as TCPServerSocket;
if (p1 == null || status.index2 < 0)
{
return;
}
TcpServerSocketObject p2 = (TcpServerSocketObject)p1.Children[status.index2];
if (p2.IsListening)
{
p1.StopListening(status.index2);
}
else
{
p1.StartListening(status.index2);
}
RefreshDisplay();
}
internal static void acceptCallback(IAsyncResult ar)
{
TcpServerSocketObject socketObj = (TcpServerSocketObject)ar.AsyncState;
try {
Socket remoteSocket = socketObj.socket.EndAccept(ar);
socketObj.doneEvent.Set();
RemoteSocketObject remoteSocketObj = new RemoteSocketObject();
remoteSocketObj.socket = remoteSocket;
remoteSocketObj.Parent = socketObj;
remoteSocketObj.remoteEP = remoteSocket.RemoteEndPoint;
remoteSocketObj.DisplayName = SocketModel.GetDisplayName(remoteSocketObj.remoteEP);
remoteSocketObj.Icon = IconResources.ICON_CLIENT;
socketObj.remoteSocketObjs.Add(remoteSocketObj);
OnAccept(new AcceptEventArgs(socketObj));
remoteSocket.BeginReceive(remoteSocketObj.buffer, 0, RemoteSocketObject.BufferSize, 0,
new AsyncCallback(readCallback), remoteSocketObj);
} catch (Exception) { }
}
public int CreateSocket(int port)
{
IPEndPoint localEP = new IPEndPoint(IPAddress.Any, port);
Socket socket = new Socket(localEP.Address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
try {
socket.Bind(localEP);
} catch (Exception) { return(-1); }
TcpServerSocketObject socketObj = new TcpServerSocketObject();
socketObj.socket = socket;
socketObj.remoteIpEP = localEP;
socketObj.Parent = this;
socketObj.DisplayName = GetDisplayName(localEP);
socketObjs.Add(socketObj);
ThreadPool.QueueUserWorkItem(AsynchronousSocketListener.StartListening, socketObj);
return(0);
}
