C++ SupplierAdmin_var::in方法代码示例

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  int status = 0;
  try
    {
      Supplier_Client client;
      status = client.init (argc, argv);

      if (status == 0)
        {
          CosNotifyChannelAdmin::EventChannel_var ec =
            client.create_event_channel ("MyEventChannel", 1);

          CORBA::ORB_ptr orb = client.orb ();
          CORBA::Object_var object =
            orb->string_to_object (ior);

          MonitorTestInterface_var sig =
            MonitorTestInterface::_narrow (object.in ());

          if (CORBA::is_nil (sig.in ()))
            ACE_ERROR_RETURN ((LM_ERROR, "Error: Structured Supplier: Narrow to MonitorTestInterface failed.\n"),1);
          CosNotifyChannelAdmin::SupplierAdmin_var admin =
            create_supplieradmin (ec.in ());
          if (!CORBA::is_nil (admin.in ()))
            {
              create_suppliers (admin.in (), client.root_poa ());

              sig->running (MonitorTestInterface::Supplier);
              ACE_DEBUG ((LM_DEBUG,
                          "1 supplier sending %d events...\n", max_events));
              for (int i = 0; i < max_events; ++i)
              {
                ACE_DEBUG ((LM_DEBUG, "+"));
                SendEvent (i);
              }
              ACE_DEBUG ((LM_DEBUG,
                          "\nSupplier sent %d events.\n", max_events));
              sig->finished (MonitorTestInterface::Supplier);
              supplier_1->disconnect ();
            }
        }
    }
  catch (const CORBA::Exception& e)
    {
      e._tao_print_exception ("Supplier Error: ");
      status = 1;
    }

  return status;
}

static CosNotifyChannelAdmin::SupplierAdmin_ptr
create_supplieradmin (CosNotifyChannelAdmin::EventChannel_ptr ec)
{
  CosNotifyChannelAdmin::AdminID adminid = 0;
  CosNotifyChannelAdmin::SupplierAdmin_var admin =
    ec->new_for_suppliers (CosNotifyChannelAdmin::AND_OP, adminid);

  return CosNotifyChannelAdmin::SupplierAdmin::_duplicate (admin.in ());
}

  virtual bool execute (const char* command) {
    if (ACE_OS::strcmp (command, TAO_NS_CONTROL_REMOVE_SUPPLIERADMIN) == 0)
      {
        CosNotifyChannelAdmin::SupplierAdmin_var admin =
          this->ec_->get_supplieradmin (this->id_);
        if (!CORBA::is_nil (admin.in ()))
          admin->destroy ();
      }
    else
      {
        return false;
      }

    return true;
  }

bool
IdAssignment::default_supplier_admin_test (CosNotifyChannelAdmin::ChannelID channel_id)
{
  CosNotifyChannelAdmin::EventChannel_var ec =
    this->notify_factory_->get_event_channel (channel_id);

  if (CORBA::is_nil (ec.in ()))
    {
      ACE_ERROR((LM_ERROR,
                 " (%P|%t) Unable to find event channel\n"));
      return false;
    }

  CosNotifyChannelAdmin::SupplierAdmin_var default_supplier_admin =
    ec->get_supplieradmin (0);

  if (CORBA::is_nil (default_supplier_admin.in()))
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                  " (%P|%t) Unable to create default supplier admin\n"),
                  false);
    }

  CosNotifyChannelAdmin::SupplierAdmin_var def = ec->default_supplier_admin ();
  if (CORBA::is_nil (default_supplier_admin.in()))
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                  " (%P|%t) Unable to get default supplier admin\n"),
                  false);
    }

  if (! default_supplier_admin->_is_equivalent(def.in ()))
    {
      ACE_ERROR_RETURN ((LM_ERROR,
        " (%P|%t) failed for default supplier admin checking\n"),
        false);
    }

  if (TAO_debug_level)
    ACE_DEBUG ((LM_DEBUG,
                "passed default supplier admin test.\n"));

  return true;
}

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  ACE_Auto_Ptr< sig_i > sig_impl;
  try
  {
    Supplier_Client client;
    int status = client.init (argc, argv);
    ACE_UNUSED_ARG(status);
    ACE_ASSERT(status == 0);

    CosNotifyChannelAdmin::EventChannel_var ec =
      client.create_event_channel ("MyEventChannel", 0);

    CosNotification::QoSProperties qos (1);
    qos.length (1);
    qos[0].name = CORBA::string_dup (CosNotification::OrderPolicy);
    qos[0].value <<= order_policy;
    ec->set_qos (qos);

    CORBA::ORB_ptr orb = client.orb ();

    sig_impl.reset( new sig_i( orb ) );
    sig_var sig = sig_impl->_this ();

    CORBA::String_var ior =
      orb->object_to_string (sig.in ());

    if (ior_output_file != 0)
    {
      FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
      if (output_file == 0)
        ACE_ERROR_RETURN ((LM_ERROR,
        "Cannot open output file %s for "
        "writing IOR: %C",
        ior_output_file,
        ior.in ()),
        1);
      ACE_OS::fprintf (output_file, "%s", ior.in ());
      ACE_OS::fclose (output_file);
    }

    CosNotifyChannelAdmin::SupplierAdmin_var admin =
      create_supplieradmin (ec.in ());
    ACE_ASSERT(!CORBA::is_nil (admin.in ()));
    create_suppliers (admin.in (), client.root_poa ());

    sig_impl->wait_for_startup();

    ACE_DEBUG((LM_DEBUG, "1 supplier sending %d events...\n", num_events));
    for (int i = 0; i < num_events / BATCH_SIZE; ++i)
    {
      ACE_DEBUG((LM_DEBUG, "+"));
      SendBatch (i);
    }
    ACE_DEBUG((LM_DEBUG, "\nSupplier sent %d events.\n", num_events));

    sig_impl->wait_for_completion();

    ACE_OS::unlink (ior_output_file);

    supplier_1->disconnect();

    ec->destroy();

    return 0;
  }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception ("Error: ");
  }

  return 1;
}

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  ACE_Auto_Ptr< sig_i > sig_impl;
  int status = 0;
  try
  {
    Supplier_Client client;

    status = client.init (argc, argv);

    if (status == 0)
    {
      CosNotifyChannelAdmin::EventChannel_var ec =
        client.create_event_channel ("MyEventChannel", 0);

      CORBA::ORB_ptr orb = client.orb ();

      sig_impl.reset( new sig_i( orb ) );
      sig_var sig = sig_impl->_this ();

      CORBA::String_var ior =
        orb->object_to_string (sig.in ());

      // If the ior_output_file exists, output the ior to it
      if (ior_output_file != 0)
      {
        FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
        if (output_file == 0)
          ACE_ERROR_RETURN ((LM_ERROR,
          "Cannot open output file %s for "
          "writing IOR: %C",
          ior_output_file,
          ior.in ()),
          1);
        ACE_OS::fprintf (output_file, "%s", ior.in ());
        ACE_OS::fclose (output_file);
      }

      CosNotifyChannelAdmin::SupplierAdmin_var admin =
        create_supplieradmin (ec.in ());
      if (!CORBA::is_nil (admin.in ()))
      {
        create_suppliers(admin.in (), client.root_poa ());

        sig_impl->wait_for_startup();

        ACE_DEBUG((LM_DEBUG, " 1 supplier sending %d batches of %d events...\n", num_batches, PER_BATCH));
        for (int i = 0; i < num_batches; ++i)
        {
          ACE_DEBUG((LM_DEBUG, "+"));
          SendEvents (i);
        }
        ACE_DEBUG((LM_DEBUG, "\nSupplier waiting for consumer completion...\n"));

        sig_impl->wait_for_completion();

        ACE_DEBUG((LM_DEBUG, "\nSupplier finished.\n"));

        ACE_OS::unlink (ior_output_file);

        ec->destroy();
      }
    }
  }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception ("Error: Supplier exception: ");
    status = 1;
  }

  return status;
}

int
ACE_TMAIN (int argc, ACE_TCHAR* argv[])
{
#if defined (TAO_HAS_MONITOR_FRAMEWORK) && (TAO_HAS_MONITOR_FRAMEWORK == 1)

  try
    {
      CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

      CORBA::Object_var obj = orb->resolve_initial_references ("RootPOA");
      PortableServer::POA_var poa =
        PortableServer::POA::_narrow (obj.in ());

      PortableServer::POAManager_var poa_manager = poa->the_POAManager ();
      poa_manager->activate ();

      TAO_Notify_Service* notify_service =
        TAO_Notify_Service::load_default ();

      if (notify_service == 0)
        {
          error ("Unable to load the Notify Service");
        }

      notify_service->init_service (orb.in ());
      ACE_OS::sleep (1);

      const ACE_CString ecf_name ("MonitoringEventChannelFactory");
      CosNotifyChannelAdmin::EventChannelFactory_var ecf =
         notify_service->create (poa.in (), ecf_name.c_str ());
      NotifyMonitoringExt::EventChannelFactory_var monitor_ec_factory =
        NotifyMonitoringExt::EventChannelFactory::_narrow (ecf.in ());

      if (CORBA::is_nil (monitor_ec_factory.in ()))
        {
         error ("Unable to create the Monitoring Event Channel Factory");
        }

      CosNotification::QoSProperties qos_prop;
      CosNotification::AdminProperties admin_prop;
      CosNotifyChannelAdmin::ChannelID id;
      const ACE_CString ec_name ("test1");

      CosNotifyChannelAdmin::EventChannel_var ec =
        monitor_ec_factory->create_named_channel (qos_prop,
                                                  admin_prop,
                                                  id,
                                                  ec_name.c_str ());
      NotifyMonitoringExt::EventChannel_var mec =
        NotifyMonitoringExt::EventChannel::_narrow (ec.in ());

      if (CORBA::is_nil (mec.in ()))
        {
          error ("Unable to narrow the event channel");
        }

      try
        {
          CosNotifyChannelAdmin::ChannelID fake_id;
          CosNotifyChannelAdmin::EventChannel_var fake =
            monitor_ec_factory->create_named_channel (qos_prop,
                                                      admin_prop,
                                                      fake_id,
                                                      "test1");
          error ("Expected a NotifyMonitoringExt::"
                 "NameAlreadyUsed exception");
        }
      catch (const NotifyMonitoringExt::NameAlreadyUsed&)
        {
          // This is expected.
        }

      Monitor_Point_Registry* instance = Monitor_Point_Registry::instance ();
      ACE_CString stat_name =
        ecf_name
        + "/"
        + ACE_CString (NotifyMonitoringExt::InactiveEventChannelCount);

      Monitor_Base* stat = instance->get (stat_name);

      if (stat == 0)
        {
          error ("Could not find InactiveEventChannelCount statistic");
        }

      stat->update ();
      double count = stat->last_sample ();

      if (!ACE::is_equal (count, 1.0))
        {
          error ("Invalid inactive event channel count");
        }

      stat_name =
        ecf_name
        + "/"
        + ACE_CString (NotifyMonitoringExt::ActiveEventChannelCount);

      stat = instance->get (stat_name);

//.........这里部分代码省略.........

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
    int status = 0;
    ACE_Auto_Ptr< sig_i > sig_impl;
    try
    {
        Supplier_Client client;
        status = client.init (argc, argv);

        if (status == 0)
        {
            CosNotifyChannelAdmin::EventChannel_var ec =
                client.create_event_channel ("MyEventChannel", 0);

            if (use_deadline_ordering)
            {
                CosNotification::QoSProperties qos (1);
                qos.length (1);
                qos[0].name = CORBA::string_dup (CosNotification::OrderPolicy);
                qos[0].value <<= (CORBA::Short)CosNotification::DeadlineOrder;
                ec->set_qos (qos);
            }

            sig_impl.reset( new sig_i( client.orb() ) );
            sig_var sig = sig_impl->_this ();

            // If the ior_output_file exists, output the ior to it
            if (ior_output_file != 0)
            {
                CORBA::String_var ior =
                    client.orb ()->object_to_string (sig.in ());

                FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
                ACE_ASSERT (output_file != 0);
                ACE_OS::fprintf (output_file, "%s", ior.in ());
                ACE_OS::fclose (output_file);
            }

            CosNotifyChannelAdmin::SupplierAdmin_var admin =
                create_supplieradmin (ec.in ());
            ACE_ASSERT(!CORBA::is_nil (admin.in ()));

            create_suppliers (admin.in (), client.root_poa ());

            sig_impl->wait_for_startup();

            ACE_DEBUG((LM_DEBUG, "1 supplier sending %d events...\n", num_events));
            for (int i = 0; i < num_events; ++i)
            {
                ACE_DEBUG((LM_DEBUG, "+"));
                SendEvent (i + 1);
            }
            ACE_DEBUG((LM_DEBUG, "\nSupplier sent %d events.\n", num_events));

            sig_impl->wait_for_completion();

            ACE_OS::unlink (ior_output_file);

            supplier_1->disconnect();

            ec->destroy();
        }
    }
    catch (const CORBA::Exception& e)
    {
        e._tao_print_exception ("Error: ");
        status = 1;
    }

    return status;
}

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    PortableServer::POAManager_var poa_manager;

    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    CORBA::Object_var poa_obj = orb->resolve_initial_references("RootPOA");
    PortableServer::POA_var root_poa = PortableServer::POA::_narrow(poa_obj.in());

    poa_manager = root_poa->the_POAManager();

    poa_manager->activate();

    /*Get event_channel*/
    std::cout << "Create event_channel now"  << std::endl;
    CosNotifyChannelAdmin::EventChannel_var ec = get_event_channel(orb.in());

    //Instanciating the Supplier
    CosNotifyComm::StructuredPushSupplier_var sps =
      CosNotifyComm::StructuredPushSupplier::_nil();


    CosNotifyCommImpl::StructuredPushSupplier *pImpl_sps = new CosNotifyCommImpl::StructuredPushSupplier;
    sps = pImpl_sps->_this();

    //Obtain a Supplier Admin
    CosNotifyChannelAdmin::SupplierAdmin_var sa = ec->default_supplier_admin();
    if( sa.in() == CosNotifyChannelAdmin::SupplierAdmin::_nil() ){
      std::cerr << "sa is nil!" << std::endl;
      return 1;
    }

    //Obtain a Proxy Consumer
    CosNotifyChannelAdmin::ProxyID proxy_id;
    CosNotifyChannelAdmin::ClientType ctype = CosNotifyChannelAdmin::STRUCTURED_EVENT;

    CosNotifyChannelAdmin::ProxyConsumer_var proxyCon_obj;
    try
    {
      proxyCon_obj = sa->obtain_notification_push_consumer(ctype, proxy_id);
    }
    catch(CosNotifyChannelAdmin::AdminLimitExceeded err)
    {
      std::cerr << "CosNotifyChannelAdmin::AdminLimitExceeded Exception!" << std::endl;
      throw;
    }

    CosNotifyChannelAdmin::StructuredProxyPushConsumer_var ppc =
      CosNotifyChannelAdmin::StructuredProxyPushConsumer::_narrow(proxyCon_obj.in());

    //Connecting a Supplier to a Proxy Consumer
    try
    {
      ppc->connect_structured_push_supplier(sps.in());
    }
    catch (CosEventChannelAdmin::AlreadyConnected ac)
    {
      std::cerr << "CosEventChannelAdmin::AlreadyConnected" << std::endl;
      throw;
    }
    catch (CORBA::SystemException& se)
    {
      std::cerr << "System exception occurred during connect: " <<
        se << std::endl;
      throw;
    }


    //Demo::demo_send_heart_beat(ppc);
    //Send a Demo Notification

    CosNotification::StructuredEvent event;

    event.header.fixed_header.event_type.domain_name =
      CORBA::string_dup("Test_domain");
    event.header.fixed_header.event_type.type_name =
      CORBA::string_dup("Test_type_name");

    event.header.variable_header.length(0);
    event.remainder_of_body <<= "";

    std::cout << "Sending a demo event...," << std::endl;
    std::cout << "event.header.fixed_header.event_type.domain_name = "
      << event.header.fixed_header.event_type.domain_name
      << std::endl;
    std::cout << "event.header.fixed_header.event_type.type_name = "
      << event.header.fixed_header.event_type.type_name
      << std::endl;


    try{
      ppc->push_structured_event(event);
    }
    catch (CORBA::SystemException& se)
    {
      std::cerr << "System exception occurred during push: "
        << se << std::endl;
      throw;
//.........这里部分代码省略.........

int ACE_TMAIN (int argc, ACE_TCHAR* argv[])
{
  int status = 0;
  try
    {
      Supplier_Client client;
      status = client.init (argc, argv);

      if (status == 0)
        {
          CosNotifyChannelAdmin::EventChannel_var ec =
            client.create_event_channel ("MyEventChannel", 0);

          CORBA::ORB_ptr orb = client.orb ();

          sig_i* sig_impl;
          ACE_NEW_RETURN (sig_impl, sig_i (orb), 1);
          PortableServer::ServantBase_var owner_transfer(sig_impl);

          CORBA::Object_var object =
            orb->resolve_initial_references ("RootPOA");
          PortableServer::POA_var root_poa =
            PortableServer::POA::_narrow (object.in ());

          PortableServer::ObjectId_var id =
            root_poa->activate_object (sig_impl);

          object = root_poa->id_to_reference (id.in ());

          sig_var sig = sig::_narrow (object.in ());

          CORBA::String_var ior = orb->object_to_string (sig.in ());

          // Output the IOR to the <ior_output_file>
          FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
          if (output_file != 0)
            {
              ACE_OS::fprintf (output_file, "%s", ior.in ());
              ACE_OS::fclose (output_file);
            }

          CosNotifyChannelAdmin::SupplierAdmin_var admin =
            create_supplieradmin (ec.in ());
          if (!CORBA::is_nil (admin.in ()))
            {
              create_suppliers (admin.in (), client.root_poa ());

              sig_impl->wait_for_startup();

              ACE_DEBUG ((LM_DEBUG,
                          "1 supplier sending %d events...\n", max_events));
              for (int i = 0; i < max_events; ++i)
              {
                ACE_DEBUG ((LM_DEBUG, "+"));
                SendEvent (i);
              }
              ACE_DEBUG ((LM_DEBUG,
                          "\nSupplier sent %d events.\n", max_events));

              ACE_OS::unlink (ior_output_file);
              supplier_1->disconnect ();

              ec->destroy ();
            }
        }
    }
  catch (const CORBA::Exception& e)
    {
      e._tao_print_exception ("Supplier Error: ");
      status = 1;
    }

  return status;
}

int
ACE_TMAIN (int argc, ACE_TCHAR* argv[])
{
  int status = 0;
  ACE_Auto_Ptr<sig_i> sig_impl;
  try
    {
      Supplier_Client client;
      ACE_Argv_Type_Converter argcon (argc, argv);
      status = client.init (argcon.get_argc (), argcon.get_TCHAR_argv ());

      if (status == 0)
        {
          CosNotifyChannelAdmin::EventChannel_var ec =
            client.create_event_channel ("MyEventChannel", 0);

          sig_impl.reset (new sig_i (client.orb ()));
          sig_var sig = sig_impl->_this ();

          // If the ior_output_file exists, output the ior to it
          if (ior_output_file != 0)
            {
              CORBA::String_var ior =
                client.orb ()->object_to_string (sig.in ());

              FILE *output_file= ACE_OS::fopen (ior_output_file, ACE_TEXT ("w"));
              ACE_ASSERT (output_file != 0);
              ACE_OS::fprintf (output_file, "%s", ior.in ());
              ACE_OS::fclose (output_file);
            }

          CosNotifyChannelAdmin::SupplierAdmin_var admin =
            create_supplieradmin (ec.in ());
          ACE_ASSERT (!CORBA::is_nil (admin.in ()));

          create_suppliers (admin.in (), client.root_poa ());

          sig_impl->wait_for_startup ();

          // If this is changed, you should update max_events
          // found in Notify_Push_Consumer.cpp
          int batch_size = 4;
          int num_events = 80 / batch_size;
          ACE_DEBUG ((LM_DEBUG,
                      "1 supplier sending %d batches of %d events...\n",
                      num_events, batch_size));
          CosNotification::EventBatch events;
          events.length(batch_size);
          for (int i = 0; i < num_events; ++i)
            {
              supplier_1->send_events (events);
            }
          ACE_DEBUG ((LM_DEBUG, "\nSupplier sent %d events.\n", num_events));

          sig_impl->wait_for_completion ();

          ACE_OS::unlink (ior_output_file);

          supplier_1->disconnect ();

          ec->destroy ();
        }
    }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception ("Error: ");
    status = 1;
  }

  return status;
}

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
    int status = 0;
    ACE_Auto_Ptr< sig_i > sig_impl;
    try
    {
        Supplier_Client client;
        status = client.init (argc, argv);

        if (status == 0)
        {
            static const char* ec_name = "MyEventChannel";
            CosNotifyChannelAdmin::EventChannel_var ec =
                client.create_event_channel (ec_name, 0);

            static const int max = 20;
            int count = 0;
            while(ACE_OS::access(ACE_TEXT_ALWAYS_CHAR(notify2ior), R_OK) == -1 && count < max)
            {
                ACE_OS::sleep (1);
                count++;
            }
            if (count >= max)
            {
                ACE_ERROR_RETURN ((LM_ERROR,
                                   "ERROR: Timed out waiting for the "
                                   "second notify service\n"),
                                  1);
            }
            ACE_OS::sleep (2);

            // Due to the way that connections are handled, we need to
            // perform the new event channel creation twice to flush out
            // the connection to the first notification service
            try
            {
                ec = client.create_event_channel (ec_name, 0);
            }
            catch (const CORBA::TRANSIENT&)
            {
            }
            catch (const CORBA::COMM_FAILURE&)
            {
            }

            ec = client.create_event_channel (ec_name, 0);

            CORBA::ORB_ptr orb = client.orb ();

            // Activate the signaler with the POA
            sig_impl.reset( new sig_i( orb ) );
            sig_var sig = sig_impl->_this ();

            CORBA::String_var ior =
                orb->object_to_string (sig.in ());

            // If the ior_output_file exists, output the ior to it
            if (ior_output_file != 0)
            {
                FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
                if (output_file == 0)
                    ACE_ERROR_RETURN ((LM_ERROR,
                                       "Cannot open output file %s for "
                                       "writing IOR: %C",
                                       ior_output_file,
                                       ior.in ()),
                                      1);
                ACE_OS::fprintf (output_file, "%s", ior.in ());
                ACE_OS::fclose (output_file);
            }

            CosNotifyChannelAdmin::SupplierAdmin_var admin =
                create_supplieradmin (ec.in ());
            if (!CORBA::is_nil (admin.in ()))
            {
                create_suppliers (admin.in (), client.root_poa ());

                sig_impl->wait_for_startup();

                ACE_DEBUG((LM_DEBUG, "1 supplier sending %d events...\n", max_events));
                for (int i = 0; i < max_events; ++i)
                {
                    ACE_DEBUG((LM_DEBUG, "+"));
                    SendEvent (i);
                }
                ACE_DEBUG((LM_DEBUG, "\nSupplier sent %d events.\n", max_events));

                sig_impl->wait_for_completion();

                ACE_OS::unlink (ior_output_file);

                supplier_1->disconnect();

                ec->destroy();
            }
        }
    }
    catch (const CORBA::Exception& e)
    {
        e._tao_print_exception ("Error: ");
//.........这里部分代码省略.........

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
    ACE_Auto_Ptr< sig_i > sig_impl;
    try
    {
        Consumer_Client client;
        int status = client.init (argc, argv);
        ACE_UNUSED_ARG(status);
        ACE_ASSERT(status == 0);

        CosNotifyChannelAdmin::EventChannel_var ec =
            client.create_event_channel ("MyEventChannel", 0);

        CORBA::ORB_ptr orb = client.orb ();

        sig_impl.reset( new sig_i( orb ) );
        sig_var sig = sig_impl->_this ();

        CORBA::String_var ior =
            orb->object_to_string (sig.in ());

        if (ior_output_file != 0)
        {
            FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
            if (output_file == 0)
                ACE_ERROR_RETURN ((LM_ERROR,
                                   "Cannot open output file %s for "
                                   "writing IOR: %C",
                                   ior_output_file,
                                   ior.in ()),
                                  1);
            ACE_OS::fprintf (output_file, "%s", ior.in ());
            ACE_OS::fclose (output_file);
        }

        CosNotifyChannelAdmin::SupplierAdmin_var admin =
            create_supplieradmin (ec.in ());
        ACE_ASSERT(!CORBA::is_nil (admin.in ()));
        create_suppliers (admin.in (), &client);

        sig_impl->wait_for_startup();

        ACE_DEBUG((LM_DEBUG, "%i supplier(s) sending %d events...\n", supplier_count, event_count));
        for (int i = 0; i < event_count; ++i)
        {
            ACE_DEBUG((LM_DEBUG, "+"));
            SendEvent (i);
        }
        ACE_DEBUG((LM_DEBUG, "\nEach Supplier sent %d events.\n", event_count));

        sig_impl->wait_for_completion();

        ACE_OS::unlink (ior_output_file);

        disconnect_suppliers();

        ec->destroy();

        return 0;
    }
    catch (const CORBA::Exception& e)
    {
        e._tao_print_exception ("Error: ");
    }

    return 1;
}