/**
* Nachrichtenschleife.
*
* @author FloSoft
*/
int LobbyServer::Run(void)
{
// Clients testen (auf timeout usw)
if(!CheckClientTimeouts())
return 2;
// neue Clients verbinden
if(!CheckForNewClients())
return 3;
// Daten weiterleiten
if(!ProcessMessages())
return 4;
// ggf. stoppen
if(stop == true)
return 100;
#ifdef _WIN32
Sleep(20);
#else
usleep(20);
#endif
return 0;
}
XnStatus XnSensorServer::ServerMainLoop()
{
for (;;)
{
CheckForNewClients(XN_SENSOR_SERVER_ACCEPT_CONNECTION_TIMEOUT);
// do some clean-up
m_sensorsManager.CleanUp();
CleanUpSessions();
// now check if we should shutdown
if (ShutdownIfPossible())
{
break;
}
}
return XN_STATUS_OK;
}
XnBool XnSensorServer::ShutdownIfPossible()
{
XnStatus nRetVal = XN_STATUS_OK;
// lock sessions list
XnAutoCSLocker locker(m_hSessionsLock);
// check if no sessions and no sensors
if (CanShutdown())
{
// lock the running lock
XnAutoMutexLocker serverRunningLock(m_hServerRunningMutex, XN_SENSOR_SERVER_RUNNING_MUTEX_TIMEOUT);
nRetVal = serverRunningLock.GetStatus();
if (nRetVal == XN_STATUS_OK)
{
// make sure no client is waiting to connect
CheckForNewClients(0);
// re-check shutdown condition
if (CanShutdown())
{
xnLogInfo(XN_MASK_SENSOR_SERVER, "No sensors are open and no client is connected. Shutting down...");
// reset the event (to notify server is no longer up)
nRetVal = xnOSResetEvent(m_hServerRunningEvent);
if (nRetVal != XN_STATUS_OK)
{
xnLogWarning(XN_MASK_SENSOR_SERVER, "Failed to reset sensor server event: %s - proceeding with shutdown.", xnGetStatusString(nRetVal));
XN_ASSERT(FALSE);
}
// and close the socket (to free the port for another server)
xnOSCloseSocket(m_hListenSocket);
m_hListenSocket = NULL;
return TRUE;
}
}
}
return FALSE;
}
