IEventItem* CEventManager::GetPendingEvent()
{
CAutoSectionLock lockList(&m_csEvent);
if (m_event.empty()) {
return NULL;
}
CEventItem *pItem = *m_event.begin();
m_event.pop_front();
return pItem;
}
void ossimPlanetIoSocketServerChannel::performIo()
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(theSocketMutex);
if(handle() < 0)
{
if(theAutoReconnectFlag)
{
if(theLastTick == 0)
{
theLastTick = osg::Timer::instance()->tick();
return;
}
else
{
double delta = osg::Timer::instance()->delta_m(theLastTick, osg::Timer::instance()->tick());
if(delta < 0.0)
{
theLastTick = 0;
}
else if(delta > theAutoReconnectInterval)
{
theLastTick = 0; // reset the next try
if(!protectedSetSocket(theHost, thePort, theIoType))
{
return;
}
else if(handle() < 0)// Quick test again to make sure its valid
{
return;
}
}
else // we were not able to update the handle yet so return, still invalid
{
return;
}
}
}
else// we were not able to update the handle yet so return, still invalid
{
return;
}
}
// poll for additional I/O connections
poll(10);
// handle any current connections and process the messages.
OpenThreads::ScopedLock<OpenThreads::Mutex> lockList(theIoListMutex);
std::vector<osg::ref_ptr<ossimPlanetIo> >::iterator iter = theIoList.begin();
while(iter!=theIoList.end())
{
osg::ref_ptr<ossimPlanetMessage> msg;
// perform IO
(*iter)->performIo();
// now pop any message for handling
//
while((msg=(*iter)->popMessage()).valid())
{
theInQueueMutex.lock();
if(enableFlag())
{
theInQueue.push(msg);
}
else
{
while(!theInQueue.empty())
{
theInQueue.pop();
}
}
theInQueueMutex.unlock();
}
// check to see if it's been marked as finished and if so remove from the list
if((*iter)->finishedFlag())
{
iter = theIoList.erase(iter);
}
else
{
++iter;
}
}
}