WorkerThread.cxx

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#include "resip/stack/WorkerThread.hxx"
 
#include "resip/stack/SipStack.hxx"
#include "resip/stack/ApplicationMessage.hxx"
#include "rutil/Logger.hxx"
 
#define RESIPROCATE_SUBSYSTEM resip::Subsystem::SIP
 
namespace resip
{
 
WorkerThread::WorkerThread(Worker* worker,
                        resip::TimeLimitFifo<resip::ApplicationMessage>& fifo,
                        resip::SipStack* stack):
   mWorker(worker),
   mFifo(fifo),
   mStack(stack)
{}
 
WorkerThread::~WorkerThread()
{
   shutdown();
   join();
   delete mWorker;
}
 
void
WorkerThread::thread()
{
   resip::ApplicationMessage* msg;
   bool queueToStack;
   if(mWorker && !isShutdown())
   {
      mWorker->onStart();
      while(mWorker && !isShutdown())
      {
         if( (msg=mFifo.getNext(100)) != 0 )
         {
            queueToStack = mWorker->process(msg);
 
            if(queueToStack && mStack)
            {
               StackLog(<<"async work done, posting to stack");
               // Post to stack instead of directly to TU, since stack does
               // some safety checks to ensure the TU still exists before posting
               mStack->post(std::unique_ptr<resip::ApplicationMessage>(msg));
            }
            else
            {
               StackLog(<<"discarding a message");
               if(!mStack)
               {
                  WarningLog(<<"mStack == 0");
               }
               delete msg;
            }
         }
      }
   }
}
 
}//namespace resip
 
/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
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 * modification, are permitted provided that the following conditions
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