public void CloseConnect(long handle)
{
if (Connects.ContainsKey(handle) == false)
{
return;
}
try
{
Connects[handle].Socket.Shutdown(SocketShutdown.Both);
}
// throws if client process has already closed
catch (Exception)
{
}
if (Connects.ContainsKey(handle) == false)
{
return;
}
Connects[handle].Socket.Close();
Connects[handle].ClientArgs.Dispose();
Connects.TryRemove(handle, out Link link);
OnSocketClose?.Invoke(handle);
//SocketAsyncEventArgs eventArgs = GetFreeEventArgs();
//eventArgs.UserToken = Connects[handle];
//Connects[handle].Socket.DisconnectAsync(eventArgs);
}
/// <summary>
/// Al ocurrir un error en la conexión socket
/// </summary>
/// <param name="e"></param>
protected override void OnError(ErrorEventArgs e)
{
if (OnSocketClose == null)
{
return;
}
Debug.WriteLine(this, "Ocurrio un error en una conexión socket: " + e.Message, VerbosityLevel.Warning);
SocketConnection socket = SelfSocketConnection();
OnSocketClose?.Invoke(this, socket);
}
/// <summary>
/// Al cerrarse la conexión socket
/// </summary>
/// <param name="e">Información del cierre</param>
protected override void OnClose(CloseEventArgs e)
{
if (OnSocketClose == null)
{
return;
}
Debug.WriteLine(this, "Se desconecto correctamente una conexión socket: " + e.Reason, VerbosityLevel.Default);
SocketConnection socket = SelfSocketConnection();
OnSocketClose?.Invoke(this, socket);
}
/// <summary>
/// Inicializar servidor socket en un puerto determinado
/// </summary>
/// <param name="port">Puerto a utilizar</param>
public SocketServer(int port = 555)
{
var config = ConfigurationManager.Get <ISocketAdapterConfiguration>();
bool secure = Helper.SSL.Status == SSLCertificateStatus.Loaded && !config.OverrideSecure;
m_webSocketServer = new WebSocketServer(port, secure);
if (secure)
{
m_webSocketServer.SslConfiguration.EnabledSslProtocols = SslProtocols.Tls | SslProtocols.Tls11 | SslProtocols.Tls12;
m_webSocketServer.SslConfiguration.ServerCertificate = Helper.SSL.GlobalCertificate;
Debug.WriteLine(this, "Inicializando SocketServer con SSL", VerbosityLevel.Info);
}
m_webSocketServer.AddWebSocketService("/", () =>
{
var socketBehaviour = new SocketBehaviour();
socketBehaviour.OnSocketOpen += (s, e) => OnSocketOpen?.Invoke(this, e);
socketBehaviour.OnSocketClose += (s, e) => OnSocketClose?.Invoke(this, e);
return(socketBehaviour);
});
m_webSocketServer.Start();
}
private void S_OnClose()
{
OnSocketClose?.Invoke();
}
public BluetoothDeviceConnection(TaskScheduler UITaskScheduler)
: base(UITaskScheduler)
{
DeviceSelector = RfcommDeviceService.GetDeviceSelector(RfcommServiceId.SerialPort);
_ConsoleBuffer = new StringBuilder(64);
OnDeviceConnected += new TypedEventHandler <DeviceConnection, DeviceInformation>(async(connection, deviceInfo) =>
{
if (IsDeviceConnected)
{
// Create a standard networking socket and connect to the target
_socket = new StreamSocket();
_connectAction = _socket.ConnectAsync(_service.ConnectionHostName, _service.ConnectionServiceName, SocketProtectionLevel.BluetoothEncryptionAllowNullAuthentication);
try
{
await _connectAction.AsTask().ContinueWith(async(task) =>
{
if (task.Status != TaskStatus.RanToCompletion)
{
CloseDevice();
return;
}
_writer = new DataWriter(_socket.OutputStream);
_writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
_reader = new DataReader(_socket.InputStream);
_reader.InputStreamOptions = InputStreamOptions.Partial;
_reader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
// String builder storing the last received JSON string.
StringBuilder _JSONRawData = new StringBuilder();
_isSocketConnected = true;
OnSocketConnected?.Invoke(this, deviceInfo);
// Receiving loop
while (_reader != null)
{
uint size;
if (_isJSONCommunicationStarted)
{
size = await _reader.LoadAsync(512);
}
else
{
size = await _reader.LoadAsync(sizeof(byte));
}
if (size < sizeof(byte))
{
// The underlying socket was closed before we were able to read the whole data
CloseDevice();
break;
}
while (_reader.UnconsumedBufferLength > 0)
{
var c = (char)_reader.ReadByte();
if (_isJSONCommunicationStarted)
{
if (c == '\n')
{
try
{
var DeserializedData = JsonConvert.DeserializeObject <JSONDataSource>(_JSONRawData.ToString(), new JsonDataSourceConverter(), new BoolConverter());
if (DeserializedData != null)
{
OnJSONObjectReceived?.Invoke(this, DeserializedData);
}
}
catch (Newtonsoft.Json.JsonReaderException) { }
finally
{
_JSONRawData.Clear();
}
}
else
{
_JSONRawData.Append(c);
}
}
else
{
// TODO: correct bug: "start" don't append in _ConsoleBuffer (add a boolean 'FirstJSONObjReceived' ?)
// If the received data isn't JSON objects, add it to _ConsoleBuffer
_ConsoleBuffer.Append(c);
}
}
// Notify buffer changed
if (!_isJSONCommunicationStarted)
{
ConsoleBufferChanged?.Invoke(this, null);
}
}
}, UITaskScheduler);
}
catch (TaskCanceledException)
{
CloseDevice();
}
}
});
OnDeviceClose += new TypedEventHandler <DeviceConnection, DeviceInformation>((connection, deviceInfo) =>
{
if (_connectAction?.Status == AsyncStatus.Started)
{
_connectAction?.Cancel();
}
_connectAction = null;
_reader?.Dispose();
_reader = null;
_writer?.Dispose();
_writer = null;
_isSocketConnected = false;
_socket?.Dispose();
_socket = null;
OnSocketClose?.Invoke(this, deviceInfo);
_isJSONCommunicationStarted = false;
_connectAction = null;
});
}
/// <summary>
/// Event handler for closing a socket
/// </summary>
private void Transport_OnSocketClose(string mess)
{
OnSocketClose?.Invoke(mess);
}
/// <summary>
/// Event handler for closing a socket
/// </summary>
private void Socket_OnClose(object sender, CloseEventArgs e)
{
logger.Trace("{0}", JsonConvert.SerializeObject(e));
OnSocketClose?.Invoke(e.Reason);
}