messengerserver.cpp

来自「在使用TAO的通知服务过程中作为提供者于消费者的各种例程。」· C++ 代码 · 共 60 行

#include <orbsvcs/CosNamingC.h>
#include "Messenger_i.h"
#include <iostream>
#include <fstream>
int
main(int argc, char * argv[])
{
  try
  {
    // Initialize orb
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
    
    // Find the Naming Service.       
    CORBA::Object_var rootObj =  orb->resolve_initial_references("NameService");
    CosNaming::NamingContext_var rootNC =
      CosNaming::NamingContext::_narrow(rootObj.in());
    
    // Get the  Root POA.
    CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
    PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());
    
    // Activate POA manager
    PortableServer::POAManager_var mgr = poa->the_POAManager();
    mgr->activate();
    
    // Create our Messenger servant.
    Messenger_i messenger_servant(orb.in());
    
    // Register it with the RootPOA.
    PortableServer::ObjectId_var oid = 
      poa->activate_object( &messenger_servant );
    CORBA::Object_var messenger_obj = poa->id_to_reference( oid.in() );
    
    // Bind it in the Naming Service.
    CosNaming::Name name;
    name.length (1);
    name[0].id = CORBA::string_dup("MessengerService");
    rootNC->rebind(name, messenger_obj.in());
    
    CORBA::String_var str = orb->object_to_string (messenger_obj.in());
    std::ofstream iorFile ("Messenger.ior");
    iorFile << str.in () << std::endl;
    iorFile.close ();
    std::cout << "IOR written to file Messenger.ior " << std::endl;

    // Accept requests
    orb->run(); 
    orb->destroy();
    
  }
  catch(const CORBA::Exception& ex) {
    std::cerr << ex << std::endl;
    return 1;
  }
  return 0;
  
}