Ejemplo n.º 1
0
int
ACE_TMAIN(int argc, ACE_TCHAR** argv)
{
  parse_args(argc, argv);

  ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) -> SUBSCRIBER STARTED\n")));

  try
  {
    DDS::DomainParticipantFactory_var dpf =
      TheParticipantFactoryWithArgs(argc, argv);

    // Create Participant
    DDS::DomainParticipant_var participant =
      dpf->create_participant(42,
                              PARTICIPANT_QOS_DEFAULT,
                              DDS::DomainParticipantListener::_nil(),
                              ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(participant.in()))
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" create_participant failed!\n")), 1);

    // Create Subscriber
    DDS::Subscriber_var subscriber =
      participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                                     DDS::SubscriberListener::_nil(),
                                     ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(subscriber.in()))
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" create_subscriber failed!\n")), 2);

    // Attach Transport
    OpenDDS::DCPS::TransportImpl_rch transport =
      TheTransportFactory->create_transport_impl(
          OpenDDS::DCPS::DEFAULT_SIMPLE_TCP_ID,
          "SimpleTcp");

    OpenDDS::DCPS::SubscriberImpl* subscriber_i =
      dynamic_cast<OpenDDS::DCPS::SubscriberImpl*>(subscriber.in());

    if (subscriber_i == 0)
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" dynamic_cast failed!\n")), 3);

    OpenDDS::DCPS::AttachStatus status =
      subscriber_i->attach_transport(transport.in());

    if (status != OpenDDS::DCPS::ATTACH_OK)
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" attach_transport failed!\n")), 4);

    // Register Type (FooType)
    FooTypeSupport_var ts = new FooTypeSupportImpl;
    if (ts->register_type(participant.in(), "") != DDS::RETCODE_OK)
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" register_type failed!\n")), 5);

    // Create Topic (FooTopic)
    DDS::Topic_var topic =
      participant->create_topic("FooTopic",
                                ts->get_type_name(),
                                TOPIC_QOS_DEFAULT,
                                DDS::TopicListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(topic.in()))
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" create_topic failed!\n")), 6);

    // Create DataReader
    ProgressIndicator progress =
      ProgressIndicator("(%P|%t)    SUBSCRIBER %d%% (%d samples received)\n",
                        expected_samples);

    DDS::DataReaderListener_var listener =
      new DataReaderListenerImpl(received_samples, progress);

    DDS::DataReaderQos reader_qos;
    subscriber->get_default_datareader_qos(reader_qos);

    reader_qos.history.kind = DDS::KEEP_ALL_HISTORY_QOS;

    DDS::DataReader_var reader =
      subscriber->create_datareader(topic.in(),
                                    reader_qos,
                                    listener.in(),
                                    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil(reader.in()))
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l: main()")
                        ACE_TEXT(" create_datareader failed!\n")), 7);

    // Block until Publisher completes
    DDS::StatusCondition_var cond = reader->get_statuscondition();
    cond->set_enabled_statuses(DDS::SUBSCRIPTION_MATCHED_STATUS);

    DDS::WaitSet_var ws = new DDS::WaitSet;
    ws->attach_condition(cond);

    DDS::Duration_t timeout =
      { DDS::DURATION_INFINITE_SEC, DDS::DURATION_INFINITE_NSEC };

    DDS::ConditionSeq conditions;
    DDS::SubscriptionMatchedStatus matches = {0, 0, 0, 0, 0};
    do
    {
      if (ws->wait(conditions, timeout) != DDS::RETCODE_OK)
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("%N:%l: main()")
                          ACE_TEXT(" wait failed!\n")), 8);

      if (reader->get_subscription_matched_status(matches) != ::DDS::RETCODE_OK)
      {
        ACE_ERROR ((LM_ERROR,
          "ERROR: failed to get subscription matched status\n"));
        return 1;
      }
    }
    while (matches.current_count > 0 || matches.total_count < n_publishers);
    ws->detach_condition(cond);

    // Clean-up!
    participant->delete_contained_entities();
    dpf->delete_participant(participant.in());

    TheTransportFactory->release();
    TheServiceParticipant->shutdown();
  }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception("caught in main()");
    return 9;
  }

  ACE_DEBUG((LM_INFO, ACE_TEXT("(%P|%t) <- SUBSCRIBER FINISHED\n")));

  if (received_samples != expected_samples) {
    ACE_DEBUG((LM_DEBUG,
      ACE_TEXT("(%P|%t) ERROR: subscriber - ")
      ACE_TEXT("received %d of expected %d samples.\n"),
      received_samples,
      expected_samples
    ));
    return 10;
  }

  return 0;
}
Ejemplo n.º 2
0
void FocusCameraClient::postEvent (rts2core::Event *event)
{
	switch (event->getType ())
	{
		case EVENT_EXP_CHECK:
			if (getConnection ()->getState () & (CAM_EXPOSING | CAM_READING))
			{
				double fr = getConnection ()->getProgress (getNow ());
				std::cout << ((getConnection ()->getState () & CAM_EXPOSING) ? "EXPOSING " : "READING ")  << ProgressIndicator (fr, COLS - 20) << std::fixed << std::setprecision (1) << std::setw (5) << fr << "% \r";
				std::cout.flush ();
			}
			break;
	}
	rts2image::DevClientCameraFoc::postEvent (event);
}