comp_doc_message_queueB.cpp

//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2006-2012. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/interprocess/detail/config_begin.hpp>
//[doc_message_queueB
#include <boost/interprocess/ipc/message_queue.hpp>
#include <iostream>
#include <vector>

using namespace boost::interprocess;

int main ()
{
   try{
      //Open a message queue.
      message_queue mq
         (open_only        //only open
         ,"message_queue"  //name
         );

      unsigned int priority;
      message_queue::size_type recvd_size;

      //Receive 100 numbers
      for(int i = 0; i < 100; ++i){
         int number;
         mq.receive(&number, sizeof(number), recvd_size, priority);
         if(number != i || recvd_size != sizeof(number))
            return 1;
      }
   }
   catch(interprocess_exception &ex){
      message_queue::remove("message_queue");
      std::cout << ex.what() << std::endl;
      return 1;
   }
   message_queue::remove("message_queue");
   return 0;
}
//]
#include <boost/interprocess/detail/config_end.hpp>