internal void Start()
{
if (-1 == _port)
{
return;
}
try
{
IPAddress addr = IPAddress.Loopback;
_listenSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
#if (DEBUG) // Check an option that provides for listening on all the network interfaces, not only loopback (DEBUG builds only)
if (!Core.SettingStore.ReadBool("RemoteControl", "LoopbackInterfaceOnly", true))
{
addr = IPAddress.Any;
}
#endif
if (_port != 0)
{
_listenSocket.Bind(new IPEndPoint(addr, _port));
}
else
{
_storePort = true;
while (true)
{
_port = generateRandomPort();
try
{
_listenSocket.Bind(new IPEndPoint(IPAddress.Loopback, _port));
break;
}
catch (SocketException ex)
{
if (ex.ErrorCode != 10048) // WSAEADDRINUSE
{
return;
}
}
}
}
_listenSocket.Listen((int)SocketOptionName.MaxConnections);
_stop = Winsock.WSACreateEvent();
Winsock.WSAResetEvent(_stop);
_mainThread = new Thread(new ThreadStart(Listener));
_mainThread.Name = _threadName;
_mainThread.Start();
_mainThread.Priority = ThreadPriority.BelowNormal;
}
catch
{
Winsock.WSASetEvent(_stop);
_port = -1;
throw;
}
return;
}
internal void Stop()
{
if (Winsock.WSAWaitForMultipleEvents(1, new IntPtr[] { _stop }, 1 /*true*/, 0, 0 /*false*/) == Winsock.WSA_WAIT_EVENT_0)
{
Trace.WriteLine("[RCS] Second call to Stop().");
return;
}
Winsock.WSASetEvent(_stop);
Trace.WriteLine("[RCS] Stop event has been fired.");
try
{
Trace.WriteLine("[RCS] Waiting for server thread...");
if (!Application.MessageLoop)
{
_mainThread.Join();
}
else
{
while (_mainThread.IsAlive && !_mainThread.Join(100))
{
Application.DoEvents();
}
}
Trace.WriteLine("[RCS] Server thread has finished.");
}
catch (Exception ex)
{
Trace.WriteLine("[RCS] Server thread waiting exception: " + ex.Message);
}
finally
{
_mainThread = null;
}
Winsock.WSACloseEvent(_stop);
}