private void btnConnectEP(object sender, RoutedEventArgs e)
{
string btnContent = (string)((Button)sender).Content;
if (btnContent == "Connected!" || btnContent == "Connecting...")
{
return;
}
IPEndPoint serverEP;
IPAddress serverIP;
try
{
string strIPAdress = txbEndPoint.Text.Split(':')[0];
int port = int.Parse(txbEndPoint.Text.Split(':')[1]);
serverIP = IPAddress.Parse(strIPAdress);
serverEP = new IPEndPoint(serverIP, port);
}
catch
{
ShowOverlayMessage("Can't connect to server, Please check your information!");
return;
}
workingResources.CurrentSocket = new Socket(serverIP.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
SocketOpreation socketOpration = new SocketOpreation(1024);
socketOpration.Socket = workingResources.CurrentSocket;
socketOpration.State = sender;
workingResources.CurrentSocket.BeginConnect(serverEP, ConnectCallBack, socketOpration);
((Button)sender).Content = "Connecting...";
}
private void ConnectCallBack(IAsyncResult ar)
{
SocketOpreation socketOpreation = (SocketOpreation)ar.AsyncState;
Socket socket = socketOpreation.Socket;
Button btn = (Button)socketOpreation.State;
Dispatcher.Invoke(() => { btn.Content = "Connected!"; });
try { socket.EndConnect(ar); }
catch { return; }
}