private void EditConnect_Load(object sender, EventArgs e)
{
if (Model == null)
{
Model = new ConnectItem()
{
Key = Guid.NewGuid().ToString("N"),
Addtime = DateTime.Now,
Host = textBox2.Text,
KeySpace = comboBox1.Text,
Name = textBox1.Text,
PassWord = textBox5.Text,
Port = int.Parse(textBox3.Text),
SavePassWord = false,
UserName = textBox4.Text
};
}
else
{
}
}
public bool Connect(string hostname, int port)
{
lock (lockerObj)
{
if (isConnecting)
{
return(false);
}
isConnecting = true;
}
ConnectItem ci = new ConnectItem()
{
HostName = hostname, Port = port
};
ThreadPool.QueueUserWorkItem(new WaitCallback((p) =>
{
if (client != null)
{
client.Close();
client = null;
}
bool isConnected = false;
IPAddress[] hostAddresses = null;
Socket socket = null;
Socket socket2 = null;
try
{
hostAddresses = Dns.GetHostAddresses(hostname);
socket = null;
socket2 = null;
if (this.client == null)
{
if (Socket.SupportsIPv4)
{
socket2 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
}
if (Socket.OSSupportsIPv6)
{
socket = new Socket(AddressFamily.InterNetworkV6, SocketType.Stream, ProtocolType.Tcp);
}
}
foreach (IPAddress address in hostAddresses)
{
try
{
if (this.client == null)
{
if ((address.AddressFamily == AddressFamily.InterNetwork) && (socket2 != null))
{
socket2.Connect(address, port);
isConnected = true;
this.client = socket2;
if (socket != null)
{
socket.Close();
}
}
else if (socket != null)
{
socket.Connect(address, port);
isConnected = true;
this.client = socket;
if (socket2 != null)
{
socket2.Close();
}
}
IPAddress = address;
}
}
catch
{
isConnected = false;
}
}
}
catch
{
isConnecting = false;
}
finally
{
if (!isConnected)
{
if (socket != null)
{
socket.Close();
}
if (socket2 != null)
{
socket2.Close();
}
lock (lockerObj)
{
isConnecting = false;
}
}
}
if (isConnected)
{
sendHandshakeCommand(client);
}
else
{
if (Connected != null)
{
Connected(this, new WebSocketConnectedEventArgs(false, this));
}
}
}), ci);
return(true);
}
