示例#1
0
文件: consumer.cpp 项目: asdlei00/ACE
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();

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

    poa_manager->activate();

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

    //Instanciating the Consumer
    CosNotifyComm::StructuredPushConsumer_var spc =
      CosNotifyComm::StructuredPushConsumer::_nil();

    CosNotifyCommImpl::StructuredPushConsumer *pImpl_spc = new CosNotifyCommImpl::StructuredPushConsumer;
    spc = pImpl_spc->_this();

    //Obtain a Consumer Admin
    CosNotifyChannelAdmin::AdminID adminid = 0;
    CosNotifyChannelAdmin::ConsumerAdmin_var ca =
      ec->new_for_consumers (CosNotifyChannelAdmin::AND_OP, adminid);

    if( ca.in() == CosNotifyChannelAdmin::ConsumerAdmin::_nil() ){
      std::cerr << "ca is nil!" << std::endl;
      return 1;
    }

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

    CosNotifyChannelAdmin::ProxySupplier_var proxySupplier_obj;
    try
    {
      proxySupplier_obj = ca->obtain_notification_push_supplier(ctype, proxy_id);
    }
    catch(CosNotifyChannelAdmin::AdminLimitExceeded err)
    {
      std::cerr << "CosNotifyChannelAdmin::AdminLimitExceeded Exception!" << std::endl;
      throw;
    }

    CosNotifyChannelAdmin::StructuredProxyPushSupplier_var pps =
      CosNotifyChannelAdmin::StructuredProxyPushSupplier::_narrow(proxySupplier_obj.in());


    //Attaching a filter to pps
    CosNotifyFilter::FilterFactory_var dff =
      ec->default_filter_factory();

    ACE_ASSERT(!CORBA::is_nil(dff.in()));

    CosNotifyFilter::Filter_var filter = dff->create_filter("EXTENDED_TCL");

    CosNotification::EventTypeSeq event_types(1);
    event_types.length(2);

    event_types[0].domain_name = CORBA::string_dup("DomainA");
    event_types[0].type_name = CORBA::string_dup("TypeA");
    event_types[1].domain_name = CORBA::string_dup("DomainB");
    event_types[1].type_name = CORBA::string_dup("TypeB");

    CosNotifyFilter::ConstraintExpSeq constraints(1);
    constraints.length(1);

    constraints[0].event_types = event_types;
    constraints[0].constraint_expr = CORBA::string_dup(
      "");

    filter->add_constraints(constraints);

    pps->add_filter(filter.in());

    std::cout << "Attached a filter to ProxyPushSupplier" << std::endl;
    std::cout << "The filter's event_types[0].domain_name=" <<  event_types[0].domain_name << std::endl;
    std::cout << "The filter's event_types[0].type_name=" <<  event_types[0].type_name << std::endl;
    std::cout << "The filter's event_types[1].domain_name=" <<  event_types[1].domain_name << std::endl;
    std::cout << "The filter's event_types[1].type_name=" <<  event_types[1].type_name << std::endl;


    //Connecting a Supplier to a Proxy Consumer
    try
    {
      pps->connect_structured_push_consumer(spc.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;
    }


    ACE_Time_Value tv (runtime);
    orb->run (tv);
    ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Consumer done.\n")));

    if (pImpl_spc->received_events ())
    {
      //Consumer should not receive any events as it's filtered with event type.
      std::cerr << "Test failed - received test events." << std::endl;
      return 1;
    }
    else
    {
      std::cerr << "Test passed - did not receive test events as expected." << std::endl;
    }
  }
  catch(...)
  {
    std::cerr << "Consumer: Some exceptions was caught!" << std::endl;
    return 1;
  }


  return 0;
}
示例#2
0
Messenger_i::Messenger_i (CORBA::ORB_ptr orb)
  : orb_ (CORBA::ORB::_duplicate (orb))
{

  CORBA::Object_var naming_obj =
    orb_->resolve_initial_references ("NameService");

  CosNaming::NamingContext_var naming_context =
    CosNaming::NamingContext::_narrow (naming_obj.in());

  CosNaming::Name name;
  name.length (1);
  name[0].id = CORBA::string_dup ("NotifyEventChannelFactory");

  CORBA::Object_var obj = naming_context->resolve (name);

  CosNotifyChannelAdmin::EventChannelFactory_var notify_factory =
    CosNotifyChannelAdmin::EventChannelFactory::_narrow (obj.in ());

  CosNotifyChannelAdmin::ChannelID id;
  CosNotification::QoSProperties initial_qos;
  CosNotification::AdminProperties initial_admin;

  CosNotifyChannelAdmin::EventChannel_var ec =
    notify_factory->create_channel (initial_qos,
                                    initial_admin,
                                    id);

  name[0].id = CORBA::string_dup ("MyEventChannel");

  naming_context->rebind (name, ec.in());

  CosNotifyChannelAdmin::AdminID adminid;
  CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
    CosNotifyChannelAdmin::OR_OP;

  CosNotifyChannelAdmin::SupplierAdmin_var supplier_admin =
    ec->new_for_suppliers (ifgop, adminid);

  CosNotifyChannelAdmin::ProxyID supplieradmin_proxy_id;

  CosNotifyChannelAdmin::ProxyConsumer_var proxy_consumer =
    supplier_admin->obtain_notification_push_consumer(
                                 CosNotifyChannelAdmin::STRUCTURED_EVENT,
                                 supplieradmin_proxy_id);

  StructuredEventSupplier_i *servant =
    new StructuredEventSupplier_i(orb_.in());

  CORBA::Object_var poa_obj = orb_->resolve_initial_references ("RootPOA");
  PortableServer::POA_var poa = PortableServer::POA::_narrow (poa_obj.in ());
  PortableServer::POAManager_var mgr = poa->the_POAManager ();

  mgr->activate ();
  PortableServer::ObjectId_var objectId = poa->activate_object (servant);

  CORBA::Object_var supplier_obj = poa->id_to_reference (objectId.in ());

  CosNotifyComm::StructuredPushSupplier_var supplier =
    CosNotifyComm::StructuredPushSupplier::_narrow (supplier_obj.in ());

  consumer_proxy_ =
    CosNotifyChannelAdmin::StructuredProxyPushConsumer::_narrow (proxy_consumer.in());

  consumer_proxy_->
    connect_structured_push_supplier (supplier.in());
}
示例#3
0
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: ");
        status = 1;
    }

    return status;
}
示例#4
0
文件: Supplier.cpp 项目: asdlei00/ACE
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;
}
示例#5
0
Messenger_i::Messenger_i (CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate(orb))

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

    CORBA::Object_var naming_obj =
      orb_->resolve_initial_references ("NameService");

    if (CORBA::is_nil(naming_obj.in())) {
      std::cerr << "Unable to find naming service" << std::endl;
    }

    CosNaming::NamingContext_var naming_context =
      CosNaming::NamingContext::_narrow(naming_obj.in());


    //
    //  Create an instance of TAO's notification event channel
    //

    CosNotifyChannelAdmin::EventChannelFactory_var notify_factory =
      TAO_Notify_EventChannelFactory_i::create(poa.in());

    if (CORBA::is_nil (notify_factory.in ())) {
      std::cerr << "Unable to create the notify event channel" << std::endl;
      return;
    }

    CosNotifyChannelAdmin::ChannelID id;
    CosNotification::QoSProperties initial_qos;
    CosNotification::AdminProperties initial_admin;

    CosNotifyChannelAdmin::EventChannel_var ec =
      notify_factory->create_channel (initial_qos,
      initial_admin,
      id);

    if (CORBA::is_nil (ec.in())) {
      std::cerr << "Unable to create event channel" << std::endl;
      return;
    }


    CosNaming::Name name(1);
    name.length(1);
    name[0].id = CORBA::string_dup("MyEventChannel");

    naming_context->rebind(name, ec.in());

    CosNotifyChannelAdmin::AdminID adminid;
    CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
      CosNotifyChannelAdmin::AND_OP;

    CosNotifyChannelAdmin::SupplierAdmin_var supplier_admin =
      ec->new_for_suppliers (ifgop, adminid);

    if (CORBA::is_nil (supplier_admin.in())) {
      std::cerr << "Unable to find supplier admin" << std::endl;
    }

    CosNotifyChannelAdmin::ProxyID supplieradmin_proxy_id;

    CosNotifyChannelAdmin::ProxyConsumer_var proxy_consumer =
      supplier_admin->obtain_notification_push_consumer(
      CosNotifyChannelAdmin::STRUCTURED_EVENT,
      supplieradmin_proxy_id);

    StructuredEventSupplier_i *servant =
      new StructuredEventSupplier_i(orb_.in());

    PortableServer::ObjectId_var oid = poa->activate_object(servant);
    CORBA::Object_var supplier_obj = poa->id_to_reference(oid.in());
    CosNotifyComm::StructuredPushSupplier_var supplier =
      CosNotifyComm::StructuredPushSupplier::_narrow(supplier_obj.in());

    consumer_proxy_ =
      CosNotifyChannelAdmin::StructuredProxyPushConsumer::
      _narrow(proxy_consumer.in());

    if (CORBA::is_nil (consumer_proxy_.in())) {
      std::cerr << "Unable to find structured proxy push consumer" << std::endl;
    }

    consumer_proxy_->connect_structured_push_supplier(supplier.in());

  }
  catch(const CORBA::Exception& ex) {
    std::cerr << ex << std::endl;
  }

}
示例#6
0
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 events...\n", (max_events*amount)));
        for (int i = 0; i < max_events; ++i)
        {
          SendEvents (i);
        }
        ACE_DEBUG((LM_DEBUG, "\nSupplier sent %d events.\n", (max_events*amount)));

        sig_impl->wait_for_completion();

        ACE_OS::unlink (ior_output_file);

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

  return status;
}
示例#7
0
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;
}
示例#8
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  int status = 0;
  try
    {
      Consumer_Client client;

      status = client.init (argc, argv);

      if (status == 0)
        {
          // If we are filtering, we will get half as many as originally
          // expected
          if (filter)
            {
              expected /= 2;
            }

          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);

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

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

          CosNotifyChannelAdmin::ConsumerAdmin_var admin =
            create_consumeradmin (ec.in ());

          if (!CORBA::is_nil (admin.in ()))
            {
              create_consumers(admin.in (), &client);

              // Tell the supplier to go
              sig->go ();

              client.ORB_run();

              ACE_DEBUG((LM_DEBUG, "Consumer done.\n"));

              sig->done ();
            }
        }
    }
  catch (const CORBA::Exception& e)
    {
      e._tao_print_exception ("Error: Consumer exception: ");
      status = 1;
    }

  return status;
}