queuetostream.cpp

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#include <signal.h>
 
// Need to include this early to avoid problems with __STDC_FORMAT_MACROS
#include "rutil/compat.hxx"
 
#include "repro/PersistentMessageQueue.hxx"
#include <rutil/Time.hxx>
#include <rutil/Logger.hxx>
#include <rutil/WinLeakCheck.hxx>
 
using namespace resip;
using namespace std;
using namespace repro;
 
static bool finished = false;
 
static void
signalHandler(int signo)
{
   std::cerr << "Shutting down" << endl;
   finished = true;
}
 
int 
main (int argc, char** argv)
{
   // Install signal handlers
#ifndef _WIN32
   if ( signal( SIGPIPE, SIG_IGN) == SIG_ERR)
   {
      cerr << "Couldn't install signal handler for SIGPIPE" << endl;
      exit(-1);
   }
#endif
 
   if ( signal( SIGINT, signalHandler ) == SIG_ERR )
   {
      cerr << "Couldn't install signal handler for SIGINT" << endl;
      exit( -1 );
   }
 
   if ( signal( SIGTERM, signalHandler ) == SIG_ERR )
   {
      cerr << "Couldn't install signal handler for SIGTERM" << endl;
      exit( -1 );
   }
 
   // Log any resip logs to cerr, since session events are logged to cout
   Log::initialize(Log::Cerr, Log::Info, "");
 
   Data msgQueueName("sessioneventqueue");
   if(argc >= 2)
   {
      msgQueueName = argv[1];
   }
   PersistentMessageDequeue* queue = new PersistentMessageDequeue("");
   if(queue->init(true, msgQueueName))
   {
      vector<resip::Data> recs;
      while(!finished)
      {
         if(queue->pop(5, recs, true))
         {
            if(recs.size() > 0)
            {
               for(size_t i = 0; i < recs.size(); i++)
               {
                  cout << recs[i] << endl;
               }
            }
            else
            {
               resip::sleepSeconds(1);
            }
         }
         else 
         {
            if(queue->isRecoveryNeeded())
            {
               delete queue;
               queue = new PersistentMessageDequeue("");
               if(!queue->init(true, msgQueueName))
               {
                  cerr << "Error initializing message queue after error!" << endl;
                  break;
               }
            }
            else
            {
               cerr << "Error dequeuing!" << endl;
               break;
            }
         }
      }
   }
   else
   {
      cerr << "Error initializing message queue!" << endl;
   }
   delete queue;
}
 
 
/* ====================================================================
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/*
 * vi: set shiftwidth=3 expandtab:
 */