public void Connect()
{
ExchangeBalances = new Dictionary <string, double>();
Bids = new SortedDictionary <double, BookEntry>();
Asks = new SortedDictionary <double, BookEntry>();
TickerData = new Dictionary <Ticker, TickerData>();
TickerAge = new Dictionary <Ticker, DateTime>();
channel_ids = new Dictionary <int, string>();
Uri endpoint_uri = new Uri(Endpoint);
bool tls = endpoint_uri.Scheme == "wss";
TcpClient tcp = new TcpClient(endpoint_uri.Host, tls ? 443 : 80);
client = new ClientConnection(tcp, tls, endpoint_uri.Host);
Log.Info("Connecting to {0}:{1}...", endpoint_uri.Host, ((IPEndPoint)tcp.Client.RemoteEndPoint).Port);
client.OnDataReceived += (sender, msg, payload) =>
{
LastMessage = DateTime.Now;
string payload_str = Encoding.UTF8.GetString(payload);
try
{
var obj = JToken.Parse(payload_str);
if (obj.Type == JTokenType.Array) // channel data
{
var arr = (JArray)obj; HandleChannelMessage(arr);
//Log.Debug("New message from channel {0}/{1}", arr[0].Value<int>(), arr[1].Value<string>());
}
else if (obj.Type == JTokenType.Object) // other data
{
HandleInfoMessage((JObject)obj);
}
else
{
Log.Warn("Unrecognized JToken type {0}", obj.Type);
}
}
catch (Exception ex)
{
Log.Warn(ex);
}
};
client.PerformHandshake(endpoint_uri.Host, endpoint_uri.PathAndQuery, "");
client.StartThreads();
LastMessage = DateTime.Now;
Log.Info("Connected");
OnConnect?.Invoke(this);
}
public void handleConnect(IChannel channel)
{
OneThreadSynchronizationContext.Instance.Post((obj) =>
{
OnConnect?.Invoke((IChannel)obj);
}, channel);
}
public void StartListening(String host, int port, OnReceive on_receive, OnConnect on_connect, OnDisconnect on_disconnect, OnListenError on_listen_error)
{
on_receive_ = on_receive;
on_connect_ = on_connect;
on_disconnect_ = on_disconnect;
on_listen_error_ = on_listen_error;
size_receiving_ = 0;
IPAddress ipAddress = IPAddress.Parse(GetIPAddress(host));
IPEndPoint localEndPoint = new IPEndPoint(ipAddress, port);
// Create a TCP/IP socket.
listener_ = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
listener_.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
// Bind the socket to the local endpoint and listen for incoming connections.
try
{
listener_.Bind(localEndPoint);
listener_.Listen(0);
// Start an asynchronous socket to listen for connections.
listener_.BeginAccept(new AsyncCallback(AcceptCallback), listener_);
}
catch (Exception e)
{
on_listen_error_(e.ToString());
}
}
public async Task ReceiveAsync(int bufferSize = 1024 * 4)
{
OnConnect?.Invoke(this, ws.State == WebSocketState.Open);
var buffer = new byte[bufferSize];
try
{
while (true)
{
var array = new ArraySegment <byte>(buffer);
var result = await ws.ReceiveAsync(array, CancellationToken.None);
// FIXME result.CloseStatus or !result.CloseStatus
// if (result.MessageType == WebSocketMessageType.Close || !result.CloseStatus.HasValue)
if (result.MessageType == WebSocketMessageType.Close || result.CloseStatus.HasValue)
{
break;
}
var data = array.Slice(0, result.Count).ToArray();
OnMessageReceive?.Invoke(this, new Message {
Client = this, MessageType = result.MessageType, Data = data
});
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
Close();
}
// http://msdn.microsoft.com/en-us/library/system.net.sockets.addressfamily.aspx
/// <summary>
/// Connects to a vehicle on a supplied ip and port
/// Clears callback functions
/// Zeros out callback counter
/// Registers a callback for the login
/// This starts a thread for received data.
/// </summary>
/// <param name="vehicleIpEndPoint">Socket for vehicle</param>
/// <param name="login">Login information</param>
public void Connect(Broadcast bcast, Login login)
{
if (Socket != null)
{
throw new ConnectionException("Device already controlled/connected to a client.");
}
Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
Socket.Connect(bcast.Endpoint);
}
catch (SocketException ex)
{
throw new ConnectionException("Could not connect to vehicle.", ex);
}
if (!Socket.Connected)
{
Socket = null;
throw new ConnectionException("Could not connect to vehicle.");
}
_callbacks.Clear();
OnConnect?.Invoke(bcast);
_thread.Start();
Login(login);
}
public bool InitDeviceAuto()
{
_log.TraceInfo("Beginning AUTO initialization...");
string order = "";
foreach (int item in _xattr)
{
order += "," + item.ToString();
}
order = order.TrimStart(',');
_log.TraceInfo("Auto Protocol Order: " + order);
_log.TraceInfo("Application Layer Protocol: " + STDType.ToString());
SetDevice(HardwareType.ELM327);
bool flag;
DllSettings.StandardIndex = STDType;
flag = _obdDevice.InitializeAuto(DllSettings);
STDType = _obdDevice.GetStandardType();
if (flag)
{
DllSettings.ProtocolIndex = _obdDevice.GetProtocolType();
DllSettings.ComPort = _obdDevice.GetComPortIndex();
SaveDllSettings(DllSettings);
OnConnect?.Invoke();
return(true);
}
return(false);
}
/// <summary>
/// 处理客户端连接请求
/// </summary>
/// <param name="result"></param>
private void Accept(IAsyncResult socket)
{
// 还原传入的原始套接字
Socket SockeServer = (Socket)socket.AsyncState;
// 在原始套接字上调用EndAccept方法，返回新的套接字
Socket SockeClient = SockeServer.EndAccept(socket);
byte[] buffer = new byte[4096];
try
{
//接收客户端的数据
SockeClient.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, new AsyncCallback(HandShake), SockeClient);
//保存登录的客户端
Session session = new Session(buffer, SockeClient);
lock (SessionPool)
{
if (SessionPool.ContainsKey(session.IP))
{
this.SessionPool.Remove(session.IP);
}
this.SessionPool.Add(session.IP, session);
}
//准备接受下一个客户端
SockeServer.BeginAccept(new AsyncCallback(Accept), SockeServer);
OnConnect?.Invoke(this, new ClientConnectEventArgs(session));
Console.WriteLine(string.Format("WebSocketServer:Client {0} connected", SockeClient.RemoteEndPoint));
}
catch (Exception ex)
{
Console.WriteLine("Error : " + ex.ToString());
}
}
private void ConnectCandidate()
{
if (_nearJointPoint == null || _senderJointPoint == null)
{
return;
}
if (_nearJointPoint.JointBehaviour._rigidbody.isKinematic != _senderJointPoint.JointBehaviour._rigidbody.isKinematic)
{
Debug.Log($"Can not connect joints with different kinematics");
return;
}
Debug.Log($"Joint invoke! {_senderJointPoint}");
TransformToJoint(_nearJointPoint.JointBehaviour.gameObject, _nearJointPoint, _senderJointPoint);
_senderJointPoint.Connect(_nearJointPoint.JointBehaviour.gameObject, _nearJointPoint);
if (AutoLock)
{
_senderJointPoint.Lock();
}
OnConnect?.Invoke();
_nearJointPoint.JointBehaviour.OnConnect?.Invoke();
}
private void ConnectInternal()
{
try
{
//start keepAlive timer only on first connect
if (_reconnectTimer == null)
{
_reconnectTimer = new System.Timers.Timer(_settings.ReconnectInterval * 1000);
_reconnectTimer.Elapsed += ReconnectTimer_Elapsed;;
_reconnectTimer.Start();
}
if (_isInConnectInternal)
{
return;
}
_isInConnectInternal = true;
if (_socket != null)
{
try { _socket.Dispose(); } catch { }
_socket = null;
}
foreach (var serverAddress in _settings.ServerAddressList)
{
try
{
_socket = TcpSocketsUtils.Connect(serverAddress.Item1, serverAddress.Item2);
break;
}
catch
{
OnDebugLog?.Invoke(DebugLogType.ConnectFailed, $" host:{serverAddress.Item1} port:{serverAddress.Item2} ");
}
}
_connectEvent.Set();
if (_socket != null)
{
IsConnected = true;
OnConnect?.Invoke();
TcpSocketsUtils.Recv(
_socket,
OnRecv,
OnExcp,
OnRecvProgress,
_settings.ReceiveBufferSize == 0 ? TcpSocketsUtils.ms_DefualtReceiveBufferSize : _settings.ReceiveBufferSize,
true);
}
}
catch (Exception ex)
{
}
finally
{
_isInConnectInternal = false;
}
}
private async void NewClient(Socket socket, int millisecondsDelay)
{
try
{
socket.Connect(address);
OnConnect?.Invoke(this, new EventArgs());
}
catch (Exception exception)
{
OnConnectException?.Invoke(this, new ExceptionEventArgs(socket, exception));
}
while (true)
{
try
{
socket.Send(messageBuffer);
OnSend?.Invoke(this, new EventArgs());
}
catch (Exception exception)
{
OnSendException?.Invoke(this, new ExceptionEventArgs(socket, exception));
}
await Task.Delay(millisecondsDelay);
}
}
public async void Connect()
{
Logger.Debug("Signaling", "Connect");
if (closed)
{
Logger.Debug("Signaling", "already closed");
return;
}
try
{
await socket.ConnectAsync(new Uri($"{endpoint}?channel_id={channelId}"));
socketWriter = new DataWriter(socket.OutputStream);
OnConnect?.Invoke();
await SendConnectMessage();
}
catch (Exception ex)
{
Logger.Debug("Signaling", $"failed to connect websocket: {ex.Message}");
OnError?.Invoke(ErrorType.SocketCantConnect);
}
}
/// <summary>
/// Handles connection info response from PlayFab (called on Connect) and starts the connection to the hub.
/// </summary>
/// <param name="connectionInfo"></param>
private async void OnConnectionInfoSuccess(GetConnectionInfoResponse connectionInfo)
{
_accessToken = connectionInfo.AccessToken;
_uri = connectionInfo.Url;
CreateHubConnection();
try
{
if (Debugging)
{
Debug.Log("Trying to connect to hub");
}
await _hubConnection.StartAsync();
if (Debugging)
{
Debug.Log("Connected To Hub");
}
OnConnect?.Invoke();
}
catch (Exception ex)
{
OnConnectionError?.Invoke(new PlayFabError()
{
Error = PlayFabErrorCode.InternalServerError,
ErrorMessage =
string.Format("PersistentSocket failed to start the connection with the message: {0}",
!string.IsNullOrEmpty(ex.Message) ? ex.Message : string.Empty)
});
}
}
private void onConnStateChange(object sender, StateChangeEventArgs e)
{
if (e.CurrentState == ConnectionState.Open)
{
_connected = true;
backlogTimer.Start();
OnConnect?.Invoke(this, EventArgs.Empty);
sendNext();
}
else if (e.CurrentState == ConnectionState.Closed || e.CurrentState == ConnectionState.Broken)
{
backlogTimer.Stop();
string oldDbString = dbString;
dbString = null;
conn = null;
command = null;
backlog.Clear();
_connected = false;
_busy = false;
OnDisconnect?.Invoke(this, EventArgs.Empty);
}
}
public async Task Connect()
{
if (Client == null)
{
throw new NotActiveException();
}
if (Client.IsConnecting || Client.IsConnected)
{
return;
}
try
{
Client.Connect();
await Task.Run(() =>
{
// Await connectiong
while (Client.IsConnecting || MainActivity.Activity.AuthInProgress)
{
Task.Delay(50);
}
});
if (Client.IsConnected)
{
OnConnect?.Invoke();
}
}
catch (Exception e)
{
OnError?.Invoke(e.Message);
}
}
public void Service(uint timeout)
{
while (Service(out ENetEvent e, timeout))
{
if (e is ENetNoneEventArgs)
{
continue;
}
if (e is ENetConnectEventArgs connect)
{
OnConnect?.Invoke(this, connect);
continue;
}
if (e is ENetDisconnectEventArgs disconnect)
{
disconnect.Peer.RaiseDisconnectEvent(disconnect.Data);
continue;
}
if (e is ENetReceiveEventArgs receive)
{
receive.Peer.RaiseReceiveEvent(receive.Packet);
continue;
}
}
}
public void Connect()
{
ConnectionFailed = false;
Task.Run(() => {
try
{
if (Ip == null)
{
return;
}
OnConnecting?.Invoke(this, null);
client?.Dispose();
client = new TcpClient(Ip.ToString(), Port)
{
NoDelay = true
};
nwStream = client.GetStream();
if (TurnOnWhenConnected)
{
Turn(true);
}
OnConnect?.Invoke(this, null);
}
catch (Exception)
{
ConnectionFailed = true;
OnConnectFail?.Invoke(this, null);
}
});
}
private void AsyncInit(TcpListener tcpListener, string hostName, int port)
{
while (!disposed)
{
var accept = tcpListener.AcceptTcpClientAsync();
if (accept.Wait(1000, tokenSource.Token) && !tokenSource.IsCancellationRequested)
{
var localClient = accept.GetAwaiter().GetResult();
OnConnect?.Invoke(this, new ProxyConnectionEventArgs(localClient));
var remoteClient = new TcpClient()
{
NoDelay = true
};
tokenSource.Token.Register(() =>
{
localClient.Dispose();
remoteClient.Dispose();
});
remoteClient.ConnectAsync(hostName, port).Wait(tokenSource.Token);
if (!tokenSource.IsCancellationRequested)
{
Task.Factory.StartNew(() => { ForwardToSql(localClient, remoteClient); });
Task.Factory.StartNew(() => { ForwardToClient(localClient, remoteClient); });
}
else
{
Trace.TraceInformation("AsyncInit aborted due to cancellation token set");
}
}
}
}
public Host(int port)
{
EnableHandshake = true;
AllowedTokens = AllowedTokens.Any;
//ValidateMessageTypes();
_listenThread = new Thread(() => Listen(port));
_port = port;
_isListening = false;
_connectionManager = new ConnectionManager();
_receiveHandlers = new Dictionary <short, IList <ReceiveHandler> >();
Rnd = new Random();
AddHandler((short)MessageType.Token, (m, c) => {
_hostToken = m.ConnectionToken;
if (OnConnect != null)
{
OnConnect.Invoke();
}
});
AddHandler((short)MessageType.Handshake, (m, c) => {
if (!EnableHandshake)
{
return;
}
if (ConnectionCreated != null)
{
ConnectionCreated.Invoke(c);
}
SendToken(c);
});
AddHandler((short)MessageType.Ack, (m, c) => { c.ProcessAck(m); });
ServerTimer.OnTick += ServerTick;
}
private async Task HandleWebSocketAsync(WebSocket websocket)
{
try
{
OnConnect?.Invoke(websocket);
while (websocket.IsConnected)
{
var message = await websocket.ReadStringAsync(CancellationToken.None)
.ConfigureAwait(false);
if (message != null)
{
OnMessage?.Invoke(websocket, message);
}
}
OnDisconnect?.Invoke(websocket);
}
catch (Exception ex)
{
OnError?.Invoke(websocket, ex);
}
finally
{
websocket.Dispose();
}
}
public new bool Connect(string ip, int port)
{
if (IsConnected)
{
return(true);
}
mServerAdress = new IPEndPoint(IPAddress.Parse(ip), port);
Connect(mServerAdress);
if (IsConnected == false)
{
Close();
return(false);
}
mReceiveThread = new Thread(ReceiveThread);
mSendThread = new Thread(SendThread);
mReceiveThread.Start();
mSendThread.Start();
OnConnect?.Invoke();
return(true);
}
public bool BeginConnect(IPEndPoint ep, Token token)
{
_hostToken = token;
_connectionManager.Add(token, new Connection(ep));
OnConnect.Invoke();
return(true);
}
public CommServer()
{
server = new TcpPackServer();
queue = new BlockingCollection <IMsg>();
server.OnAccept += delegate(IServer sender, IntPtr connId, IntPtr client)
{
OnConnect?.Invoke();
return(HandleResult.Ok);
};
server.OnReceive += delegate(IServer sender, IntPtr connId, byte[] bytes)
{
Message message = new Message();
message.MergeFrom(bytes);
try
{
queue.Add(message);//理论上这里可能抛出异常ObjectDisposedException或InvalidOperationException
}
catch (Exception e)
{
Console.WriteLine("Exception occured when adding an item to the queue:" + e.Message);
}
OnReceive?.Invoke();
return(HandleResult.Ok);
};
}
public void Start()
{
// Only start once
if (Started)
{
return;
}
Started = true;
Client.Connect(IPAddress.Loopback, Constants.ClientConnectionPort);
OnConnect?.Invoke(this, new IDEventArgs(ID));
byte[] IDData = Encoding.UTF8.GetBytes(ID.ToString() + Environment.NewLine);
Client.GetStream().Write(IDData, 0, IDData.Length);
Worker = new Thread(new ThreadStart(async() =>
{
using (StreamReader Reader = new StreamReader(Client.GetStream(), Encoding.UTF8))
{
do
{
if (ShouldStop)
{
break;
}
else
{
Thread.Sleep(Constants.WorkerDelay);
}
string Line = await Reader.ReadLineAsync();
OnMessage?.Invoke(this, new MessageEventArgs(ID, Line));
} while (!ShouldStop);
}
}));
Worker.Start();
}
public void StartListening(String host, int port, OnConnect on_connect, OnDisconnect on_disconnect)
{
on_connect_ = on_connect;
on_disconnect_ = on_disconnect;
size_receiving_ = 0;
lock_ = new object();
queue_ = new Deque <byte>(1000000);
IPAddress ipAddress = IPAddress.Parse(GetIPAddress(host));
IPEndPoint localEndPoint = new IPEndPoint(ipAddress, port);
// Create a TCP/IP socket.
listener_ = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// Bind the socket to the local endpoint and listen for incoming connections.
try
{
listener_.Bind(localEndPoint);
listener_.Listen(0);
// Start an asynchronous socket to listen for connections.
listener_.BeginAccept(new AsyncCallback(AcceptCallback), listener_);
}
catch (Exception e)
{
on_disconnect_(e.ToString());
}
}
private static async void Connect()
{
var client = new Client();
client.Handler = HandleSignal;
await client.Initialize(Config.UserId.ToString());
var retry = 0;
var resetTimer = new Timer(10000);
resetTimer.Elapsed += (s, e) => retry = 0;
IsRunning = true;
OnConnect?.Invoke();
while (!await client.Start() && retry < 3)
{
if (retry > 0)
{
resetTimer.Stop();
}
retry++;
resetTimer.Start();
}
IsRunning = false;
OnExit?.Invoke();
}
private void timeoutHandler()
{
// TODO: differentiate between a loss of connection and commands that just aren't responded too
System.Diagnostics.Debugger.Break();
bool connected = deviceCommDriver.IsOpen();
// if the connection fails, log a message to the console and keep retrying for 1 minute
if (!connected)
{
MainPage.ShowText("Connection failed. Retrying...");
deviceCommDriver.Close();
DateTime dtStart = DateTime.Now;
DateTime dtStopAt = dtStart.AddSeconds(retrySeconds);
while (DateTime.Now < dtStopAt && !connected)
{
System.Diagnostics.Debugger.Break();
Thread.Sleep(500);
deviceCommDriver.BtConnect(deviceId).ConfigureAwait(false);
}
}
if (connected)
{
OnConnect.Invoke(this);
}
else
{
System.Diagnostics.Debugger.Break();
}
}
public ConnectStage(Regulus.Remoting.Ghost.TProvider<Project.SamebestKeys.IConnect> connect_provider, OnConnect connect)
{
// TODO: Complete member initialization
this._ConnectProvider = connect_provider;
_Connect = connect;
_Connecter = new Connect();
}
/// <summary>
/// Start listening for incoming connections
/// </summary>
private void StartServer()
{
InitializeSocket();
// Create a task that will run and search for connections
Task.Run(() =>
{
if (handler == null && IsClient == false)
{
try
{
handler = new ConnectionHandler(Socket.Accept());
handler.MessageReceived += ReceiveData;
handler.OnDisconnect += ClientDisconnected;
System.Diagnostics.Debug.WriteLine("Triggering client connect");
OnConnect?.Invoke(this, new SocketEventArgs(handler.Socket));
}
catch
{
Close();
}
}
});
}
public static void FireOnConnect()
{
if (OnConnect != null)
{
OnConnect.Invoke();
}
}
public async Task ReceiveAsync(int bufferSize = 1024 * 4)
{
OnConnect?.Invoke(this, ws.State == WebSocketState.Open);
try
{
while (true)
{
var buffer = new byte[bufferSize];
var result = await ws.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
if (result.MessageType == WebSocketMessageType.Close ||
!result.CloseStatus.HasValue)
{
break;
}
OnMessageReceive?.Invoke(this, new Message {
Client = this, MessageType = result.MessageType, Data = buffer
});
}
}
catch { }
Close();
}
private async Task EventLoop()
{
var token = _eventLoopCancellation.Token;
var buffer = new byte[RECEIVE_CHUNK_SIZE];
var segment = new ArraySegment <byte>(buffer);
var memoryStream = new MemoryStream();
// Connect socket.
await _socket.ConnectAsync(_uri, token);
// Run event loop.
try
{
await(OnConnect?.Invoke() ?? Task.CompletedTask);
// Receive messages.
while (WebSocketState.Open == _socket.State)
{
WebSocketReceiveResult received;
do
{
received = await _socket.ReceiveAsync(segment, token);
memoryStream.Write(buffer, 0, received.Count); // Don't use async, memoryStream doesn't do IO.
}while (!received.EndOfMessage);
// Trigger event. ToArray makes copy of buffer.
await(OnMessage?.Invoke(memoryStream.ToArray()) ?? Task.CompletedTask);
// Reset memoryStream (also sets the position to zero).
memoryStream.SetLength(0);
}
}
finally
{
// Trigger OnDisconnect.
try
{
await(OnDisconnect?.Invoke() ?? Task.CompletedTask);
}
finally
{
// Close Socket.
try
{
await _socket.CloseAsync(WebSocketCloseStatus.NormalClosure, null, token);
}
catch
{
_socket.Abort();
}
finally
{
_socket.Dispose();
}
}
}
}
public void Connect(byte chServerType, String m_serverIP, int m_serverPort, OnConnect dlg = null)
{
Guid m_Version = new Guid ("{0x5f6f921f,0x285f,0x40dc,{0x8f,0xd3,0xcf,0x5a,0xb3,0x84,0x80,0x66}}");
NetConnectionParam cp = new NetConnectionParam ();
cp.protocolVersion = m_Version;
cp.serverIP = m_serverIP;
cp.serverPort = (ushort)m_serverPort;
#if UNITY_WEBPLAYER
Security.PrefetchSocketPolicy(m_serverIP, m_serverPort);
#endif
if(dlg != null) {
ConnectHandler = dlg;
}
if (m_Client.Connect (cp) == false) {
if (dlg != null)
{
dlg(false);
}
}
}
public static extern void HP_Set_FN_Client_OnConnect(IntPtr pListener, OnConnect fn);
IEnumerator<ITask> OnConnectHandler(OnConnect onConnect)
{
if (onConnect.DriveControl == _driveControl)
{
UriBuilder builder = new UriBuilder(onConnect.Service);
builder.Scheme = new Uri(ServiceInfo.Service).Scheme;
ds.DirectoryPort port = ServiceForwarder<ds.DirectoryPort>(builder.Uri);
// TT Nov-2006 - Changed for new CTP
// ds.Get get = new ds.Get(GetRequestType.Instance);
ds.Get get = new ds.Get();
port.Post(get);
ServiceInfoType[] list = null;
yield return Arbiter.Choice(get.ResponsePort,
delegate(ds.GetResponseType response)
{
list = response.RecordList;
},
delegate(Fault fault)
{
list = new ServiceInfoType[0];
LogError(fault);
}
);
WinFormsServicePort.FormInvoke(
delegate()
{
_driveControl.ReplaceDirectoryList(list);
}
);
}
}
