C++ corba::Object_var类代码示例

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      if (parse_args (argc, argv) != 0)
        return 1;

      A::AMI_Test_var server;

      CORBA::Object_var object =
        orb->string_to_object (ior);
      server =  A::AMI_Test::_narrow (object.in ());

      if (CORBA::is_nil (server.in ()))
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "Object reference <%s> is nil.\n",
                             ior),
                            1);
        }

      // Activate POA to handle the call back.

      CORBA::Object_var poa_object =
        orb->resolve_initial_references("RootPOA");

      if (CORBA::is_nil (poa_object.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the POA.\n"),
                          1);

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in ());

      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      poa_manager->activate ();

      // Let the client perform the test in a separate thread
      Handler handler;
      PortableServer::ObjectId_var id =
        root_poa->activate_object (&handler);

      CORBA::Object_var hnd_object = root_poa->id_to_reference (id.in ());

      A::AMI_AMI_TestHandler_var the_handler_var =
        A::AMI_AMI_TestHandler::_narrow (hnd_object.in ());

      handler.set_ami_test (server.in ());

      Client client (server.in (), niterations, the_handler_var.in ());
      if (client.activate (THR_NEW_LWP | THR_JOINABLE,
                           nthreads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot activate client threads\n"),
                          1);

      // Main thread collects replies. It needs to collect
      // <nthreads*niterations> replies.
      number_of_replies = nthreads *niterations;

      if (debug)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "(%P|%t) : Entering perform_work loop to receive <%d> replies\n",
                      number_of_replies.value ()));
        }

      // ORB loop.

      Worker worker (orb.in ());
      if (worker.activate (THR_NEW_LWP | THR_JOINABLE,
                           nthreads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot activate client threads\n"),
                          1);

      worker.thr_mgr ()->wait ();

      if (debug)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "(%P|%t) : Exited perform_work loop Received <%d> replies\n",
                      (nthreads*niterations) - number_of_replies.value ()));
        }

      client.thr_mgr ()->wait ();

      ACE_DEBUG ((LM_DEBUG, "threads finished\n"));

      server->shutdown ();

      root_poa->destroy (1,  // ethernalize objects
                         0  // wait for completion
                        );
//.........这里部分代码省略.........

int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{

  try
    {
      // Initialize the ORB first.
      CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

      int result = parse_args (argc, argv);
      if (result != 0)
        return result;

      // Obtain the RootPOA.
      CORBA::Object_var obj = orb->resolve_initial_references ("RootPOA");

      // Get the POA_var object from Object_var.
      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (obj.in ());

      // Create an array of servants
      test_i *servants =
        new test_i[iterations];

      // Create an array of objects
      CORBA::Object_var *objects =
        new CORBA::Object_var[iterations];

      // Create an array of object ids
      PortableServer::ObjectId_var *object_ids =
        new PortableServer::ObjectId_var[iterations];

      if (measure_reverse_map_effectiveness)
        {
          reverse_map_effectiveness (servants);
        }

      // Index counter
      u_long i = 0;

      {
        stats s (QUANTIFY_UNDERBAR_THIS,
                 "_this");
        ACE_UNUSED_ARG (s);

        for (i = 0; i < iterations; i++)
          {
            PortableServer::ObjectId_var id =
              root_poa->activate_object (&servants[i]);
            CORBA::Object_var object = root_poa->id_to_reference (id.in ());
            objects[i] = test::_narrow (object.in ());
          }
      }

      {
        stats s (QUANTIFY_SERVANT_TO_ID,
                 "servant_to_id");
        ACE_UNUSED_ARG (s);

        for (i = 0; i < iterations; i++)
          {
            object_ids[i] = root_poa->servant_to_id (&servants[i]);
          }
      }

      // Create the child POA.
      child_poa_testing (root_poa.in ());

      // Destroy RootPOA.
      root_poa->destroy (1,
                         1);

      // Cleanup
      delete[] object_ids;
      delete[] objects;
      delete[] servants;
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught");
      return -1;
    }

  return 0;
}