messengerclient.cpp

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。

#include "MessengerC.h"
#include <orbsvcs/CosNamingC.h> 
#include <iostream>

int main(int argc, char * argv[])
{
  try
  {
    // Initialize orb
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
              
    CORBA::Object_var obj = orb->string_to_object( "file://Messenger.ior" );
    if (CORBA::is_nil(obj.in())) {
      std::cerr << "Nil Messenger reference" << std::endl;
      return 1;
    }

    // Narrow
    Messenger_var messenger = Messenger::_narrow( obj.in() );
    if (CORBA::is_nil(messenger.in())) {
      std::cerr << "Argument is not a Messenger reference" << std::endl;
      return 1;
    }
        
    CORBA::String_var message = CORBA::string_dup(
      "Where can I get TAO?");
    for (int i=0; i<3; i++) {
      messenger->send_message ("[e-mail]",
                               "OCI's Distribution of TAO",
                               message.inout());
    }
  }
  catch(const CORBA::Exception& ex)
  {
    std::cerr << "Caught exception: " << ex << std::endl;
    return 1;
  }

  return 0;
}