Пример #1
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try {
    // Initialize DomainParticipantFactory
    DDS::DomainParticipantFactory_var dpf =
      TheParticipantFactoryWithArgs(argc, argv);

    enum {
      READER,
      WRITER
    } mode = READER;
    bool toggle = false;

    {
      // New scope.
      ACE_Arg_Shifter shifter (argc, argv);
      while (shifter.is_anything_left ()) {
        const ACE_TCHAR* x = shifter.get_current();
        if (ACE_OS::strcmp(x, ACE_TEXT("-reader")) == 0) {
          mode = READER;
        }
        if (ACE_OS::strcmp(x, ACE_TEXT("-writer")) == 0) {
          mode = WRITER;
        }
        if (ACE_OS::strcmp(x, ACE_TEXT("-toggle")) == 0) {
          toggle = true;
        }
        shifter.consume_arg ();
      }
    }

    // Create DomainParticipant
    DDS::DomainParticipantQos dp_qos;
    dpf->get_default_participant_qos(dp_qos);
    dp_qos.user_data.value.length(6);
    dp_qos.user_data.value[0] = 0;
    dp_qos.user_data.value[1] = 0;
    dp_qos.user_data.value[2] = 0;
    dp_qos.user_data.value[3] = 0;
    dp_qos.user_data.value[4] = 0;
    dp_qos.user_data.value[5] = (mode == READER) ? 0 : 1;

    DDS::DomainParticipant_var participant =
      dpf->create_participant(DOMAIN_ID,
                              dp_qos,
                              0,
                              OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!participant) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_participant failed!\n")),
                       -1);
    }

    // Register TypeSupport
    TestMsgTypeSupport_var ts =
      new TestMsgTypeSupportImpl;

    if (ts->register_type(participant, "") != DDS::RETCODE_OK) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" register_type failed!\n")),
                       -1);
    }

    // Create Topic
    CORBA::String_var type_name = ts->get_type_name();
    DDS::Topic_var topic =
      participant->create_topic("TheTopic",
                                type_name,
                                TOPIC_QOS_DEFAULT,
                                0,
                                OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!topic) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_topic failed!\n")),
                       -1);
    }

    int return_code = 1;
    switch (mode) {
    case READER:
      return_code = do_reader(participant, topic, toggle);
      break;
    case WRITER:
      return_code = do_writer(participant, topic, toggle);
      break;
    }

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

    TheServiceParticipant->shutdown();
    return return_code;

  } catch (const CORBA::Exception& e) {
    e._tao_print_exception("Exception caught in main():");
    return -1;
  }

  return 0;
}
Пример #2
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try {
    // Initialize DomainParticipantFactory
    DDS::DomainParticipantFactory_var dpf =
      TheParticipantFactoryWithArgs(argc, argv);

    std::string participant_id;
    std::vector<std::string> readers;
    std::vector<std::string> writers;
    bool reliable = false;
    int total_readers = 0, total_writers = 0;

    {
      // New scope.
      ACE_Arg_Shifter shifter (argc, argv);
      while (shifter.is_anything_left ()) {
        const ACE_TCHAR* x;
        x = shifter.get_the_parameter (ACE_TEXT("-participant"));
        if (x != NULL) {
          participant_id = ACE_TEXT_ALWAYS_CHAR(x);
        }
        x = shifter.get_the_parameter (ACE_TEXT("-reader"));
        if (x != NULL) {
          readers.push_back(ACE_TEXT_ALWAYS_CHAR(x));
        }
        x = shifter.get_the_parameter (ACE_TEXT("-writer"));
        if (x != NULL) {
          writers.push_back(ACE_TEXT_ALWAYS_CHAR(x));
        }
        x = shifter.get_the_parameter (ACE_TEXT("-reliable"));
        if (x != NULL) {
          reliable = ACE_OS::atoi(x);
        }
        x = shifter.get_the_parameter (ACE_TEXT("-total_readers"));
        if (x != NULL) {
          total_readers = ACE_OS::atoi(x);
        }
        x = shifter.get_the_parameter (ACE_TEXT("-total_writers"));
        if (x != NULL) {
          total_writers = ACE_OS::atoi(x);
        }

        shifter.consume_arg ();
      }
    }

    participant_id.resize(12);

    // Create DomainParticipant
    DDS::DomainParticipantQos dp_qos;
    dpf->get_default_participant_qos(dp_qos);
    dp_qos.user_data.value.length(6);
    dp_qos.user_data.value[0] = fromhex(participant_id, 0);
    dp_qos.user_data.value[1] = fromhex(participant_id, 1);
    dp_qos.user_data.value[2] = fromhex(participant_id, 2);
    dp_qos.user_data.value[3] = fromhex(participant_id, 3);
    dp_qos.user_data.value[4] = fromhex(participant_id, 4);
    dp_qos.user_data.value[5] = fromhex(participant_id, 5);

    DDS::DomainParticipant_var participant =
      dpf->create_participant(DOMAIN_ID,
                              dp_qos,
                              0,
                              OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!participant) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_participant failed!\n")),
                       -1);
    }

    // Register TypeSupport
    TestMsgTypeSupport_var ts =
      new TestMsgTypeSupportImpl;

    if (ts->register_type(participant, "") != DDS::RETCODE_OK) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" register_type failed!\n")),
                       -1);
    }

    // Create Topic
    CORBA::String_var type_name = ts->get_type_name();
    DDS::Topic_var topic =
      participant->create_topic("TheTopic",
                                type_name,
                                TOPIC_QOS_DEFAULT,
                                0,
                                OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!topic) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_topic failed!\n")),
                       -1);
    }

    // Create Subscriber
    DDS::Subscriber_var subscriber =
      participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                                     0,
                                     OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (!subscriber) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("ERROR: %N:%l: main() -")
                        ACE_TEXT(" create_subscriber failed!\n")), -1);
    }

    const int n_msgs = reliable ? MSGS_PER_WRITER * total_writers : 0;

    // Create DataReaders
    for (std::vector<std::string>::iterator pos = readers.begin(), limit = readers.end();
         pos != limit;
         ++pos) {
      pos->resize(6);
      DDS::DataReaderListener_var listener(new DataReaderListenerImpl(*pos, n_msgs, reader_done_callback));

      DDS::DataReaderQos qos;
      subscriber->get_default_datareader_qos(qos);
      qos.user_data.value.length(3);
      qos.user_data.value[0] = fromhex(*pos, 0);
      qos.user_data.value[1] = fromhex(*pos, 1);
      qos.user_data.value[2] = fromhex(*pos, 2);
      qos.reliability.kind = reliable ? DDS::RELIABLE_RELIABILITY_QOS : DDS::BEST_EFFORT_RELIABILITY_QOS;

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

      if (!reader) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("ERROR: %N:%l: main() -")
                          ACE_TEXT(" create_datareader failed!\n")), -1);
      }

      TestMsgDataReader_var reader_i =
        TestMsgDataReader::_narrow(reader);

      if (!reader_i) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("ERROR: %N:%l: main() -")
                          ACE_TEXT(" _narrow failed!\n")),
                         -1);
      }
    }

    WriterTask task(writers, participant, topic, reliable, total_readers);
    task.activate(DEFAULT_FLAGS, writers.size());
    task.wait();

    if (!reliable)
      ACE_OS::sleep(10);
    else {
      ACE_Guard<ACE_Thread_Mutex> g(readers_done_lock);
      while (readers_done != static_cast<int>(readers.size()))
        readers_done_cond.wait();
      // Sleep allows an ACKNACK to be generated.
      ACE_OS::sleep(3);
    }

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

    TheServiceParticipant->shutdown();

  } catch (const CORBA::Exception& e) {
    e._tao_print_exception("Exception caught in main():");
    return -1;
  }

  return 0;
}