//using Tcp as Connect protocol
public void Connect(string serverIp, int serverPort,
ConnectCallback connectCallback,
ConnectCallback connectFailedCallback
)
{
mConnectCallback = connectCallback;
mConnectFailedCallback = connectFailedCallback;
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress address = IPAddress.Parse(serverIp);
IPEndPoint endpoint = new IPEndPoint(address, serverPort);
IAsyncResult result = socket.BeginConnect(endpoint, new AsyncCallback(ConnectedCallback), socket);
//timeout detecting
bool success = result.AsyncWaitHandle.WaitOne(mTimeOut, true);
if (!success)
{
//time out occurs
mConnectFailedCallback?.Invoke();
}
else
{
StartReceive();
}
}
public void Connect(ConnectCallback callback)
{
ws = new WebSocket(websocketURL);
var cookie = new Cookie();
cookie.Name = "access";
cookie.Value = PlayerPrefs.GetString("uid");
ws.SetCookie(cookie);
ws.OnOpen += OnOpenHandler;
ws.OnMessage += OnMessageHandler;
ws.OnClose += OnCloseHandler;
stateMachine.AddHandler(APIState.Running, () => {
ws.ConnectAsync();
});
stateMachine.AddHandler(APIState.Connected, () => {
stateMachine.Transition(APIState.Subscribing);
});
stateMachine.AddHandler(APIState.Subscribing, () => {
Subscribe();
});
stateMachine.AddHandler(APIState.Subscribed, () => {
callback.Invoke();
});
stateMachine.Run();
}
private void ConnectedCallback(IAsyncResult asyncConnect)
{
if (!socket.Connected)
{
mConnectFailedCallback?.Invoke();
return;
}
mConnectCallback?.Invoke();
}
private void ConnectedCallback(IAsyncResult asyncConnect)
{
if (ServerSocket == null || !ServerSocket.Connected)
{
connectFailedDelegate?.Invoke();
return;
}
connectDelegate?.Invoke();
}
private void ConnectResult(object obj)
{
IAsyncResult result = (IAsyncResult)obj;
//这里做一个超时的监测，当连接超过5秒还没成功表示超时
bool success = result.AsyncWaitHandle.WaitOne(5000, true);
if (!success)
{
//超时
Closed();
connectFailedDelegate?.Invoke();
}
else
{
//与socket建立连接成功，开启线程接受服务端数据。
isStopReceive = false;
Client.Instance.Proxy.Socket = ServerSocket;
Thread thread = new Thread(ReceiveSocket);
thread.IsBackground = true;
thread.Start();
}
}
private void AwaitConnectResult()
{
mreConnect.WaitOne();
if (_terminalConnection != null)
{
_terminalControl = new TerminalControl();
_terminalSession = new TerminalSession(_terminalConnection, _terminalSettings);
_terminalControl.Attach(_terminalSession);
_connectCallback?.Invoke(this);
}
else
{
MessageBox.Show("Connection error : " + errorMsg, "Unable to connect", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ProcessConnect(SocketAsyncEventArgs saea)
{
ConnectCallback?.Invoke(this, saea);
}