public void Close()
{
lock (initializationLock)
{
try
{
if (null != requestQueue)
{
requestQueue.Stop();
}
if (null != incomingStreamHandler)
{
incomingStreamHandler.Stop();
incomingStreamHandler = null;
}
if (null != outgoingStreamHandler)
{
outgoingStreamHandler.Stop();
outgoingStreamHandler = null;
}
if (null != socket)
{
socket.Close();
socket = null;
}
}
catch (Exception e)
{
Debug.WriteLine("Error closing socket: " + e.Message);
}
}
}
public bool Connect(string host, int port)
{
lock (initializationLock)
{
if (IsConnected())
{
Close();
}
try
{
socket = new TcpClient(host, port);
//notify connection change
if (null != connectionListener)
{
connectionListener.OnGazeApiConnectionStateChanged(socket.Connected);
}
incomingStreamHandler = new IncomingStreamHandler(socket, responseListener, connectionListener, this);
incomingStreamHandler.Start();
outgoingStreamHandler = new OutgoingStreamHandler(socket, requestQueue, connectionListener, this);
outgoingStreamHandler.Start();
}
catch (SocketException se)
{
Debug.WriteLine("Unable to open socket. Is Tracker Server running? Exception: " + se.Message);
//notify connection change
if (null != connectionListener)
{
connectionListener.OnGazeApiConnectionStateChanged(false);
}
Close();
return(false);
}
catch (Exception e)
{
Debug.WriteLine("Exception while establishing socket connection. Is Tracker Server running? Exception: " + e.Message);
Close();
return(false);
}
return(true);
}
}
public bool Connect(string host, int port)
{
Close();
try
{
outEvent = new WaitHandleWrap();
socket = new TcpClient(host, port);
incomingStreamHandler = new IncomingStreamHandler(socket, responseListener);
incomingStreamHandler.Start();
outgoingStreamHandler = new OutgoingStreamHandler(socket, requestQueue, outEvent);
outgoingStreamHandler.Start();
}
catch (Exception e)
{
Debug.WriteLine("Error opening socket. Is Tracker Server running? " + e.Message);
Close();
return(false);
}
return(true);
}
public bool Connect(string host, int port)
{
Close();
try
{
outEvent = new WaitHandleWrap();
socket = new TcpClient(host, port);
incomingStreamHandler = new IncomingStreamHandler(socket, responseListener);
incomingStreamHandler.Start();
outgoingStreamHandler = new OutgoingStreamHandler(socket, requestQueue, outEvent);
outgoingStreamHandler.Start();
}
catch (Exception e)
{
Debug.WriteLine("Error opening socket. Is Tracker Server running? " + e.Message);
Close();
return false;
}
return true;
}
public void Close()
{
lock (initializationLock)
{
try
{
if (null != requestQueue)
requestQueue.Stop();
if (null != incomingStreamHandler)
{
incomingStreamHandler.Stop();
incomingStreamHandler = null;
}
if (null != outgoingStreamHandler)
{
outgoingStreamHandler.Stop();
outgoingStreamHandler = null;
}
if (null != socket)
{
socket.Close();
socket = null;
}
}
catch (Exception e)
{
Debug.WriteLine("Error closing socket: " + e.Message);
}
}
}
public bool Connect(string host, int port)
{
lock (initializationLock)
{
if (IsConnected())
Close();
try
{
socket = new TcpClient(host, port);
//notify connection change
if (null != connectionListener)
connectionListener.OnGazeApiConnectionStateChanged(socket.Connected);
incomingStreamHandler = new IncomingStreamHandler(socket, responseListener, connectionListener, this);
incomingStreamHandler.Start();
outgoingStreamHandler = new OutgoingStreamHandler(socket, requestQueue, connectionListener, this);
outgoingStreamHandler.Start();
}
catch (SocketException se)
{
Debug.WriteLine("Unable to open socket. Is Tracker Server running? Exception: " + se.Message);
//notify connection change
if (null != connectionListener)
connectionListener.OnGazeApiConnectionStateChanged(false);
Close();
return false;
}
catch (Exception e)
{
Debug.WriteLine("Exception while establishing socket connection. Is Tracker Server running? Exception: " + e.Message);
Close();
return false;
}
return true;
}
}
