C++ Subscriber_var::get_default_datareader_qos方法代码示例

DDS::DataReader_var
createDataReader(
  DDS::Subscriber_var subscriber,
  DDS::Topic_var topic,
  DDS::DataReaderListener_var listener,
  bool keep_last_one)
{
  // Set qos
  DDS::DataReaderQos dr_qos;
  // RELIABLE/KEEP_LAST/10 works
  subscriber->get_default_datareader_qos(dr_qos);
  dr_qos.reliability.kind = DDS::RELIABLE_RELIABILITY_QOS;
  if (keep_last_one) {
    dr_qos.history.kind = DDS::KEEP_LAST_HISTORY_QOS;
    dr_qos.history.depth = 1;
    std::cout << "Datareader QOS keep last one" << std::endl;
  } else {
    dr_qos.history.kind = DDS::KEEP_LAST_HISTORY_QOS;
    dr_qos.history.depth = 10;
  }
  // Create DataReader
  DDS::DataReader_var reader =
    subscriber->create_datareader(topic,
                                  dr_qos,
                                  listener,
                                  OpenDDS::DCPS::DEFAULT_STATUS_MASK);

  // Check for failure
  if (!reader) {
    throw std::string("failed to create data reader");
  }

  return reader;
}

DDS::DataReader_var
Factory::reader(const DDS::Subscriber_var& sub, const DDS::Topic_var& topic, const DDS::DataReaderListener_var& drl) const
{
  // Create the data readers
  DDS::DataReaderQos dr_qos;
  sub->get_default_datareader_qos(dr_qos);

  dr_qos.durability.kind = opts_.durability_kind;
  dr_qos.liveliness.kind = opts_.liveliness_kind;
  dr_qos.liveliness.lease_duration = opts_.LEASE_DURATION;
  dr_qos.reliability.kind = opts_.reliability_kind;

  DDS::DomainParticipant_var dp = sub->get_participant();
  CORBA::String_var tn = topic->get_name();
  DDS::TopicDescription_var description = dp->lookup_topicdescription(tn);
  TEST_ASSERT(!CORBA::is_nil(description.in()));

  DDS::DataReader_var rd(sub->create_datareader(description.in(),
                                                dr_qos,
                                                drl.in(),
                                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK));

  // Initialize the transport configuration for the appropriate entity
  TEST_ASSERT(!opts_.configuration_str.empty());
  if (opts_.configuration_str != "none" && opts_.entity_str == "rw")
    {

      OpenDDS::DCPS::TransportRegistry::instance()->bind_config(opts_.configuration_str,
                                                                rd.in());
      if (!opts_.entity_autoenable)
        {
          TEST_ASSERT(DDS::RETCODE_OK == rd->enable());
        }
    }

  return rd;
}

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

    int error;
    if ((error = parse_args(argc, argv)) != 0) {
      return error;
    }

    // Create DomainParticipant
    DDS::DomainParticipant_var participant =
      dpf->create_participant(4,
                              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(" ERROR: create_participant() failed!\n")), -1);
    }

    // Register Type (Messenger::Message)
    Messenger::MessageTypeSupport_var ts =
      new Messenger::MessageTypeSupportImpl();

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

    // Create Topic (Movie Discussion List)
    CORBA::String_var type_name = ts->get_type_name();
    DDS::Topic_var topic =
      participant->create_topic("Movie Discussion List",
                                type_name.in(),
                                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(" ERROR: create_topic() failed!\n")), -1);
    }

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

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

    // Create DataReader
    DataReaderListenerImpl* const listener_servant = new DataReaderListenerImpl;
    DDS::DataReaderListener_var listener(listener_servant);

    DDS::DataReaderQos dr_qos;
    sub->get_default_datareader_qos(dr_qos);
    if (DataReaderListenerImpl::is_reliable()) {
      std::cout << "Reliable DataReader" << std::endl;
      dr_qos.reliability.kind = DDS::RELIABLE_RELIABILITY_QOS;
    }

    DDS::DataReader_var reader =
      sub->create_datareader(topic.in(),
                             dr_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(" ERROR: create_datareader() failed!\n")), -1);
    }

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

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

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

    DDS::ConditionSeq conditions;
    DDS::SubscriptionMatchedStatus matches = { 0, 0, 0, 0, 0 };

//.........这里部分代码省略.........

int ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  int result = 0;
  ACE_DEBUG ((LM_DEBUG, "(%P|%t) subscriber main\n"));
  try
    {
      DDS::DomainParticipantFactory_var dpf;
      DDS::DomainParticipant_var participant;

      dpf = TheParticipantFactoryWithArgs(argc, argv);

      if (parse_args (argc, argv) == -1) {
        return -1;
      }

      DDS::DomainParticipantQos partQos;
      dpf->get_default_participant_qos(partQos);

      // set up user data in DP qos
      CORBA::ULong part_user_data_len
        = static_cast<CORBA::ULong>(ACE_OS::strlen (PART_USER_DATA));
      partQos.user_data.value.length (part_user_data_len);
      partQos.user_data.value.replace (part_user_data_len,
                                       part_user_data_len,
                                       reinterpret_cast<CORBA::Octet*>(PART_USER_DATA));

      participant = dpf->create_participant(411,
                                            partQos,
                                            DDS::DomainParticipantListener::_nil(),
                                            ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        cerr << "subscriber: create_participant failed." << endl;
        return 1 ;
      }

      ::Messenger::MessageTypeSupport_var mts = new ::Messenger::MessageTypeSupportImpl();

      if (DDS::RETCODE_OK != mts->register_type(participant.in (), "Messenger")) {
          cerr << "subscriber: Failed to register the MessageTypeTypeSupport." << endl;
          exit(1);
        }

      CORBA::String_var type_name = mts->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);

      // set up topic data in topic qos
      CORBA::ULong topic_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (TOPIC_DATA));
      topic_qos.topic_data.value.length (topic_data_len);
      topic_qos.topic_data.value.replace (topic_data_len, topic_data_len, reinterpret_cast<CORBA::Octet*>(TOPIC_DATA));

      DDS::Topic_var topic = participant->create_topic("Movie Discussion List",
                                                        type_name.in (),
                                                        topic_qos,
                                                        DDS::TopicListener::_nil(),
                                                        ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        cerr << "subscriber: Failed to create_topic." << endl;
        exit(1);
      }

      // Create the subscriber

      DDS::SubscriberQos sub_qos;
      participant->get_default_subscriber_qos (sub_qos);

      // set up group data in subscriber qos
      CORBA::ULong group_data_len = static_cast<CORBA::ULong> (ACE_OS::strlen (GROUP_DATA));
      sub_qos.group_data.value.length (group_data_len);
      sub_qos.group_data.value.replace (group_data_len, group_data_len, reinterpret_cast<CORBA::Octet*>(GROUP_DATA));

      DDS::Subscriber_var sub =
        participant->create_subscriber(sub_qos,
                                       DDS::SubscriberListener::_nil(),
                                       ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (sub.in ())) {
        cerr << "subscriber: Failed to create_subscriber." << endl;
        exit(1);
      }

      // activate the listener
      DDS::DataReaderListener_var listener (new DataReaderListenerImpl);
      DataReaderListenerImpl* listener_servant =
        dynamic_cast<DataReaderListenerImpl*>(listener.in());

      DDS::Subscriber_var builtin = participant->get_builtin_subscriber();
      DDS::DataReader_var bitdr =
        builtin->lookup_datareader(OpenDDS::DCPS::BUILT_IN_PUBLICATION_TOPIC);
      listener_servant->set_builtin_datareader(bitdr.in());

      if (CORBA::is_nil (listener.in ())) {
        cerr << "subscriber: listener is nil." << endl;
        exit(1);
      }

      // Create the Datareaders
      DDS::DataReaderQos dr_qos;
      sub->get_default_datareader_qos (dr_qos);

//.........这里部分代码省略.........

//.........这里部分代码省略.........
      if (ts->register_type(part->in(), "") != DDS::RETCODE_OK) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("%N:%l main()")
                          ACE_TEXT(" ERROR: register_type() failed!\n")), -1);
      }

      // Create Topic (Movie Discussion List)
      DDS::Topic_var topic =
        (*part)->create_topic("Movie Discussion List",
                              type_name.in(),
                              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(" ERROR: create_topic() failed!\n")), -1);
      }

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

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

      DDS::DataReaderQos qos;
      sub->get_default_datareader_qos(qos);
      qos.liveliness.kind = DDS::AUTOMATIC_LIVELINESS_QOS;
      qos.liveliness.lease_duration.sec = 10;
      qos.liveliness.lease_duration.nanosec = 0;
      qos.history.kind = DDS::KEEP_ALL_HISTORY_QOS;

      if (options.reliable) {
        qos.reliability.kind = DDS::RELIABLE_RELIABILITY_QOS;
      }

      for (unsigned int reader = 0; reader < options.num_readers; ++reader) {
        ACE_DEBUG((LM_DEBUG, ACE_TEXT("%T (%P|%t) Creating reader\n")));

        // Create DataReader
        listener_servants.push_back(new DataReaderListenerImpl(options, pid, part_index, reader));
        listeners.push_back(DDS::DataReaderListener_var(listener_servants.back()));

        DDS::DataReader_var data_reader =
          sub->create_datareader(topic.in(),
                                 qos,
                                 listeners.back().in(),
                                 OpenDDS::DCPS::DEFAULT_STATUS_MASK);

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

    const unsigned int sleep_delay_msec = 500;
    unsigned int delay = 0;

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

    int error;
    if ((error = parse_args(argc, argv)) != 0) {
      return error;
    }

    // Create DomainParticipant
    DDS::DomainParticipant_var participant =
      dpf->create_participant(411,
                              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(" ERROR: create_participant() failed!\n")), -1);
    }

    // Register Type (Messenger::Message)
    Messenger::MessageTypeSupport_var ts =
      new Messenger::MessageTypeSupportImpl();

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

    // Create Topic (Movie Discussion List)
    DDS::Topic_var topic =
      participant->create_topic("Movie Discussion List",
                                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(" ERROR: create_topic() failed!\n")), -1);
    }

    ::DDS::SubscriberQos subscriber_qos;
    participant->get_default_subscriber_qos (subscriber_qos);
    subscriber_qos.presentation.access_scope
      = (::DDS::PresentationQosPolicyAccessScopeKind)acess_scope;
    subscriber_qos.presentation.coherent_access = true;
    subscriber_qos.presentation.ordered_access = true;

    SubscriberListenerImpl* subscriber_listener_svt = new SubscriberListenerImpl();
    DDS::SubscriberListener_var subscriber_listener(subscriber_listener_svt);

    // Create Subscriber
    DDS::Subscriber_var sub =
      participant->create_subscriber(subscriber_qos,
                                     subscriber_listener.in(),
                                     OpenDDS::DCPS::DEFAULT_STATUS_MASK);

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

    // Initialize Transport
    OpenDDS::DCPS::TransportImpl_rch transport_impl =
      TheTransportFactory->create_transport_impl(transport_impl_id,
                                                 OpenDDS::DCPS::AUTO_CONFIG);

    OpenDDS::DCPS::AttachStatus status = transport_impl->attach(sub.in());

    if (status != OpenDDS::DCPS::ATTACH_OK) {
      ACE_ERROR_RETURN((LM_ERROR,
                        ACE_TEXT("%N:%l main()")
                        ACE_TEXT(" ERROR: attach() failed!\n")), -1);
    }

    // Create DataReader
    DataReaderListenerImpl* listener_svt1 = new DataReaderListenerImpl("DataReader1");
    DataReaderListenerImpl* listener_svt2 = new DataReaderListenerImpl("DataReader2");

    DDS::DataReaderListener_var listener1(listener_svt1);
    DDS::DataReaderListener_var listener2(listener_svt2);

    ::DDS::DataReaderQos readerQos;
    sub->get_default_datareader_qos( readerQos);

    readerQos.history.kind                             = ::DDS::KEEP_ALL_HISTORY_QOS;
    readerQos.resource_limits.max_samples_per_instance = ::DDS::LENGTH_UNLIMITED;

    DDS::DataReader_var reader1 =
      sub->create_datareader(topic.in(),
//.........这里部分代码省略.........

//.........这里部分代码省略.........
  /**
     Publisher code
  **/
  if(mode == PUBLISHER){
      DDS::PublisherQos publisher_qos;
      retval = participant->get_default_publisher_qos(publisher_qos);
      assert( DDS::RETCODE_OK == retval );
      DDS::Publisher_var publisher = participant->create_publisher(publisher_qos,
                                                                   NULL,
                                                                   DDS::STATUS_MASK_NONE);
      assert( NULL != publisher.in() );

      /**
        PID Data Writer
      **/
      DDS::DataWriterQos dw_qos;
      retval = publisher->get_default_datawriter_qos(dw_qos);
      assert( DDS::RETCODE_OK == retval );
      const char* msg = "HI THERE COWBOY";
      dw_qos.user_data.value = DDS_DCPSUFLSeq<unsigned char, DDS::octSeq_uniq_>(msg);
      assert( strlen(msg) == dw_qos.user_data.value.length() );
      
      DDS::DataWriter_var writer = publisher->create_datawriter(presence_topic, dw_qos, NULL, DDS::STATUS_MASK_NONE); 
      assert( NULL != writer.in() );
      PID::PresenceDataWriter_var presence_writer = PID::PresenceDataWriter::_narrow(writer);
      assert( NULL != presence_writer.in() );

      PID::Presence temp_presence;
      temp_presence.pid = 100;
      temp_presence.hostname = "my_machine";
      //handle = presence_writer->register_instance(temp_presence);
      //assert( DDS::HANDLE_NIL != handle );
      handle = DDS::HANDLE_NIL;

      // std::cout << "LOOPING" << std::endl;
      // while(shutdown_flag == 0){
        retval = presence_writer->write(temp_presence,handle);
        assert( DDS::RETCODE_OK == retval );
      //  usleep(50);
      //}
  }
  /**
    Subscriber
  **/
  else if(mode == SUBSCRIBER){
      DDS::SubscriberQos subscriber_qos;
      retval = participant->get_default_subscriber_qos(subscriber_qos);
      assert( DDS::RETCODE_OK == retval );
      DDS::Subscriber_var subscriber = participant->create_subscriber(subscriber_qos,
                                                                      NULL,
                                                                      DDS::STATUS_MASK_NONE);
      assert( NULL != subscriber.in() );

      /**
        PID Data Reader
      **/
      DDS::DataReaderQos dr_qos;
      retval = subscriber->get_default_datareader_qos(dr_qos);
      assert( DDS::RETCODE_OK == retval );
      PID::PresenceReaderListener *p_r_listener = new PID::PresenceReaderListener();
      assert(p_r_listener != NULL);
      DDS::DataReader_ptr reader = subscriber->create_datareader(presence_topic, dr_qos, p_r_listener, DDS::DATA_AVAILABLE_STATUS);
      assert( NULL != reader );
      PID::PresenceDataReader *presence_reader = PID::PresenceDataReader::_narrow(reader);
      assert( NULL != presence_reader );

      while(shutdown_flag == 0){
        usleep(50);
      }
  }

  //retval = dpf->delete_participant(participant);
  //assert( DDS::RETCODE_OK == retval );
  retval = DDS::RETCODE_PRECONDITION_NOT_MET;
  while(retval != DDS::RETCODE_OK){
      retval = dpf->delete_contained_entities();
      /*
      switch(retval){
        case DDS::RETCODE_OK:
            printf("DDS::RETCODE_OK\n");
            break;
        case DDS::RETCODE_ERROR:
            printf("DDS::RETCODE_ERROR\n");
            break;
        case DDS::RETCODE_OUT_OF_RESOURCES:
            printf("DDS::RETCODE_OUT_OF_RESOURCES\n");
            break;
        case DDS::RETCODE_PRECONDITION_NOT_MET:
            printf("DDS::RETCODE_PRECONDITION_NOT_MET\n");
            break;
        default:
            printf("Default case?\n");
      }
      */
      usleep(10);
  }
  assert( DDS::RETCODE_OK == retval );

  return 0;
}

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
    {
      DDS::DomainParticipantFactory_var dpf;
      DDS::DomainParticipant_var participant;

      dpf = TheParticipantFactoryWithArgs(argc, argv);
      participant =
        dpf->create_participant(411,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil());
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1 ;
      }

      Messenger::MessageTypeSupportImpl* mts_servant =
        new Messenger::MessageTypeSupportImpl;

      if (DDS::RETCODE_OK != mts_servant->register_type(participant.in (),
                                                        ""))
      {
        cerr << "Failed to register the MessageTypeTypeSupport." << endl;
        exit(1);
      }

      CORBA::String_var type_name = mts_servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic("Movie Discussion List",
                                  type_name.in (),
                                  topic_qos,
                                  DDS::TopicListener::_nil());
      if (CORBA::is_nil (topic.in ())) {
        cerr << "Failed to create_topic." << endl;
        exit(1);
      }

      // Initialize the transport
      OpenDDS::DCPS::TransportImpl_rch tcp_impl = 
        TheTransportFactory->create_transport_impl (
          transport_impl_id, 
          ::OpenDDS::DCPS::AUTO_CONFIG);

      // Create the subscriber and attach to the corresponding
      // transport.
      DDS::Subscriber_var sub =
        participant->create_subscriber (SUBSCRIBER_QOS_DEFAULT,
                                        DDS::SubscriberListener::_nil());
      if (CORBA::is_nil (sub.in ())) {
        cerr << "Failed to create_subscriber." << endl;
        exit(1);
      }

      // Attach the subscriber to the transport.
      OpenDDS::DCPS::SubscriberImpl* sub_impl =
        dynamic_cast<OpenDDS::DCPS::SubscriberImpl*> (sub.in ());
      if (0 == sub_impl) {
        cerr << "Failed to obtain subscriber servant\n" << endl;
        exit(1);
      }

      OpenDDS::DCPS::AttachStatus const status =
        sub_impl->attach_transport(tcp_impl.in());
      if (status != OpenDDS::DCPS::ATTACH_OK) {
        std::string status_str;
        switch (status) {
        case OpenDDS::DCPS::ATTACH_BAD_TRANSPORT:
          status_str = "ATTACH_BAD_TRANSPORT";
          break;
        case OpenDDS::DCPS::ATTACH_ERROR:
          status_str = "ATTACH_ERROR";
          break;
        case OpenDDS::DCPS::ATTACH_INCOMPATIBLE_QOS:
          status_str = "ATTACH_INCOMPATIBLE_QOS";
          break;
        default:
          status_str = "Unknown Status";
          break;
        }
        cerr << "Failed to attach to the transport. Status == "
          << status_str.c_str() << endl;
        exit(1);
      }



      // ----------------------------------------------
      {
        // Attempt to create a DataReader with intentionally
        // incompatible QoS.
        DDS::DataReaderQos bogus_qos;
        sub->get_default_datareader_qos (bogus_qos);
      
        // Set up a 1 second recurring deadline.  DataReader creation
        // should fail with this QoS since the requested deadline period
        // will be less than the test configured offered deadline
//.........这里部分代码省略.........

int ACE_TMAIN(int argc, ACE_TCHAR* argv[])
{
  try
    {
      DDS::DomainParticipantFactory_var dpf;
      DDS::DomainParticipant_var participant;

      dpf = TheParticipantFactoryWithArgs(argc, argv);
      participant = dpf->create_participant(411,
                                            PARTICIPANT_QOS_DEFAULT,
                                            DDS::DomainParticipantListener::_nil(),
                                            ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1 ;
      }

      Test::DataTypeSupportImpl * const dts_servant =
        new Test::DataTypeSupportImpl;

      if (DDS::RETCODE_OK != dts_servant->register_type(participant.in (),
                                                        ""))
        {
          cerr << "Failed to register the DataTypeSupport." << endl;
          exit(1);
        }

      CORBA::String_var type_name = dts_servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic("Data",
                                  type_name.in (),
                                  topic_qos,
                                  DDS::TopicListener::_nil(),
                                  ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        cerr << "Failed to create_topic." << endl;
        exit(1);
      }

      size_t const num_partitions =
        sizeof (Test::Requested::PartitionConfigs)
        / sizeof (Test::Requested::PartitionConfigs[0]);

      Test::PartitionConfig const * const begin =
        Test::Requested::PartitionConfigs;
      Test::PartitionConfig const * const end =
        begin + num_partitions;

      // Keep the readers around long enough for the publications and
      // subscriptions to match.
      std::vector<DDS::DataReader_var> readers (num_partitions);

      for (Test::PartitionConfig const * i = begin; i != end; ++i)
      {
        DDS::SubscriberQos sub_qos;
        participant->get_default_subscriber_qos (sub_qos);

        // Specify partitions we're requesting.
        CORBA::ULong n = 0;
        DDS::StringSeq & names = sub_qos.partition.name;
        for (char const * const * s = (*i).partitions;
             s != 0 && *s != 0;
             ++s, ++n)
        {
          CORBA::ULong const new_len = names.length () + 1;
          names.length (new_len);
          names[n] = *s;
        }

        // Create the subscriber and attach to the corresponding
        // transport.
        DDS::Subscriber_var sub =
          participant->create_subscriber (sub_qos,
                                          DDS::SubscriberListener::_nil (),
                                          ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
        if (CORBA::is_nil (sub.in ()))
        {
          cerr << "Failed to create_subscriber." << endl;
          exit(1);
        }

        DDS::DataReaderListener_var listener (
          new Test::DataReaderListener ((*i).expected_matches));

        // Create the Datareaders
        DDS::DataReaderQos dr_qos;
        sub->get_default_datareader_qos (dr_qos);
        DDS::DataReader_var dr = sub->create_datareader (topic.in (),
                                                         dr_qos,
                                                         listener.in (),
                                                         ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
        if (CORBA::is_nil (dr.in ())) {
          cerr << "create_datareader failed." << endl;
          exit(1);
        }

        readers.push_back (dr);
//.........这里部分代码省略.........

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  int return_result = 0;
  try
    {
      DDS::DomainParticipantFactory_var dpf;
      DDS::DomainParticipant_var participant;

      dpf = TheParticipantFactoryWithArgs(argc, argv);
      participant =
        dpf->create_participant(11,
                                PARTICIPANT_QOS_DEFAULT,
                                DDS::DomainParticipantListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        cerr << "create_participant failed." << endl;
        return 1 ;
      }

      Messenger::MessageTypeSupportImpl* mts_servant =
        new Messenger::MessageTypeSupportImpl;

      if (DDS::RETCODE_OK != mts_servant->register_type(participant.in (),
                                                        ""))
      {
        cerr << "Failed to register the MessageTypeTypeSupport." << endl;
        exit(1);
      }

      CORBA::String_var type_name = mts_servant->get_type_name ();

      DDS::TopicQos topic_qos;
      participant->get_default_topic_qos(topic_qos);
      DDS::Topic_var topic =
        participant->create_topic("Movie Discussion List",
                                  type_name.in (),
                                  topic_qos,
                                  DDS::TopicListener::_nil(),
                                  ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (topic.in ())) {
        cerr << "Failed to create_topic." << endl;
        exit(1);
      }

      // Create the subscriber and attach to the corresponding
      // transport.
      DDS::Subscriber_var sub =
        participant->create_subscriber (SUBSCRIBER_QOS_DEFAULT,
                                        DDS::SubscriberListener::_nil(),
                                        ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (sub.in ())) {
        cerr << "Failed to create_subscriber." << endl;
        exit(1);
      }

      // Create the listener.
      DDS::DataReaderListener_var listener (new DataReaderListenerImpl);
      DataReaderListenerImpl* listener_servant =
        dynamic_cast<DataReaderListenerImpl*>(listener.in());

      if (CORBA::is_nil (listener.in ()))
      {
        cerr << "ERROR: listener is nil." << endl;
        exit(1);
      }

      DDS::DataReaderQos dr_qos; // Good QoS.
      sub->get_default_datareader_qos (dr_qos);

      dr_qos.resource_limits.max_samples_per_instance = MAX_SAMPLES_PER_INSTANCES;
      dr_qos.resource_limits.max_samples = MAX_SAMPLES;
      dr_qos.resource_limits.max_instances = MAX_INSTANCES;
#ifndef OPENDDS_NO_OWNERSHIP_PROFILE
      dr_qos.history.kind = ::DDS::KEEP_ALL_HISTORY_QOS;
      dr_qos.history.depth = MAX_SAMPLES_PER_INSTANCES;
#endif

      DDS::DataReader_var dr1 =
        sub->create_datareader (topic.in (),
                                dr_qos,
                                listener.in (),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

      if (CORBA::is_nil (dr1.in ()) )
      {
        cerr << "ERROR: create_datareader failed." << endl;
        exit(1);
      }

      DDS::DataReader_var dr2 =
        sub->create_datareader (topic.in (),
                                dr_qos,
                                DDS::DataReaderListener::_nil (),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

      if (CORBA::is_nil (dr2.in ()) )
      {
        cerr << "ERROR: create_datareader failed." << endl;
        exit(1);
      }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                                    ts->get_type_name(),
                                    TOPIC_QOS_DEFAULT,
                                    DDS::TopicListener::_nil(),
                                    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

        DDS::TopicDescription_ptr topic_used = topic.in();
        DDS::ContentFilteredTopic_ptr cft = 0;

        if (use_cft)
          {
            // Topic name must be unique.
            ACE_CString topic_name = "FooTopic-Filtered-" + toStr(i);
            cft =
              participant->create_contentfilteredtopic(topic_name.c_str(),
                                                       topic,
                                                       "key > 0",
                                                       DDS::StringSeq());
            if (CORBA::is_nil(cft))
              ACE_ERROR_RETURN((LM_ERROR,
                                ACE_TEXT("%N:%l: main()")
                                ACE_TEXT(" create_contentfilteredtopic failed!\n")), 8);

            topic_used = cft;
          }

        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

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

        reader_qos.history.kind = DDS::KEEP_ALL_HISTORY_QOS;
        if (deadline_used)
          {
            reader_qos.deadline.period.sec     = DEADLINE_PERIOD.sec;
            reader_qos.deadline.period.nanosec = DEADLINE_PERIOD.nanosec;
          }

        DDS::DataReader_var reader =
          subscriber->create_datareader(topic_used,
                                        reader_qos,
                                        DDS::DataReaderListener::_nil(),
                                        ::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);


        ACE_Time_Value sample_count_sleep(0, sample_count_sleep_msec * 1000);
        std::size_t sample_count;
        std::size_t sample_count_start = subscriberListener->samples_processed();
        do
          {
            ACE_OS::sleep(sample_count_sleep);
            sample_count =
              subscriberListener->samples_processed();
            expected_samples_received = sample_count >= expected_samples;
            // ACE_DEBUG((LM_DEBUG, "(%P|%t) sample_count = %d\n", sample_count));
          }
        while (!expected_samples_received &&

int
ACE_TMAIN(int argc, ACE_TCHAR* argv[])
{
  try {
    DDS::DomainParticipantFactory_var dpf;
    DDS::DomainParticipant_var participant;

    dpf = TheParticipantFactoryWithArgs(argc, argv);
    participant =
      dpf->create_participant(411,
                              PARTICIPANT_QOS_DEFAULT,
                              DDS::DomainParticipantListener::_nil(),
                              ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
    if (CORBA::is_nil (participant.in ())) {
      cerr << "create_participant failed." << endl;
      return 1 ;
    }

    MessageTypeSupportImpl* mts_servant = new MessageTypeSupportImpl;

    if (DDS::RETCODE_OK != mts_servant->register_type(participant.in (),
                                                      "")) {
      cerr << "Failed to register the MessageTypeTypeSupport." << endl;
      exit(1);
    }

    CORBA::String_var type_name = mts_servant->get_type_name ();

    DDS::TopicQos topic_qos;
    participant->get_default_topic_qos(topic_qos);
    DDS::Topic_var topic =
      participant->create_topic("Movie Discussion List",
                                type_name.in (),
                                topic_qos,
                                DDS::TopicListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
    if (CORBA::is_nil (topic.in ())) {
      cerr << "Failed to create_topic." << endl;
      exit(1);
    }

    // Create the subscriber and attach to the corresponding
    // transport.
    DDS::Subscriber_var sub =
      participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                                     DDS::SubscriberListener::_nil(),
                                     ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
    if (CORBA::is_nil (sub.in ())) {
      cerr << "Failed to create_subscriber." << endl;
      exit(1);
    }

    // activate the listener
    DDS::DataReaderListener_var listener (new DataReaderListenerImpl);
    if (CORBA::is_nil (listener.in ())) {
      cerr << "listener is nil." << endl;
      exit(1);
    }
    DataReaderListenerImpl* listener_servant =
      dynamic_cast<DataReaderListenerImpl*>(listener.in());

    // Create the Datareaders
    DDS::DataReaderQos dr_qos;
    sub->get_default_datareader_qos (dr_qos);
    DDS::DataReader_var dr
      = sub->create_datareader(topic.in (),
                               dr_qos,
                               listener.in (),
                               ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
    if (CORBA::is_nil (dr.in ())) {
      cerr << "create_datareader failed." << endl;
      exit(1);
    }


    while ( ! listener_servant->received_all ()) {
      ACE_OS::sleep (1);
    }

    if (! listener_servant->passed ()) {
      cerr << "test failed - see errors." << endl;
      return 1;
    }

    if (!CORBA::is_nil (participant.in ())) {
      participant->delete_contained_entities();
    }
    if (!CORBA::is_nil (dpf.in ())) {
      dpf->delete_participant(participant.in ());
    }

    ::DDS::InstanceHandleSeq handles;
    while (1)
    {
      ACE_OS::sleep(1);
      dr->get_matched_publications(handles);
      if (handles.length() == 0)
        break;
    }

//.........这里部分代码省略.........

//.........这里部分代码省略.........
                        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;
}

//.........这里部分代码省略.........
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT("(%P|%t) ::main: ")
                  ACE_TEXT("Failed to configure the transport.\n")));
      exit(1);
    }
    // jhoffert - End of transport configuration changes

    // Attach the subscriber to the transport.
    TAO::DCPS::SubscriberImpl* sub_impl =
      ::TAO::DCPS::reference_to_servant< TAO::DCPS::SubscriberImpl,
                                         DDS::Subscriber_ptr> (sub.in ());
    if (0 == sub_impl) {
      cerr << "Failed to obtain subscriber servant\n" << endl;
      exit(1);
    }

    TAO::DCPS::AttachStatus status = sub_impl->attach_transport(tcp_impl.in());
    if (status != TAO::DCPS::ATTACH_OK) {
      std::string status_str;
      switch (status) {
        case TAO::DCPS::ATTACH_BAD_TRANSPORT:
          status_str = "ATTACH_BAD_TRANSPORT";
          break;
        case TAO::DCPS::ATTACH_ERROR:
          status_str = "ATTACH_ERROR";
          break;
        case TAO::DCPS::ATTACH_INCOMPATIBLE_QOS:
          status_str = "ATTACH_INCOMPATIBLE_QOS";
          break;
        default:
          status_str = "Unknown Status";
          break;
      }
      cerr << "Failed to attach to the transport. Status == "
           << status_str.c_str() << endl;
      exit(1);
    }

    // activate the listener
    DataReaderListenerImpl        listener_servant;
    PortableServer::POA_var poa = TheServiceParticipant->the_poa ();
    CORBA::Object_var obj = poa->servant_to_reference(&listener_servant);
    DDS::DataReaderListener_var listener =
      DDS::DataReaderListener::_narrow (obj.in ());
    if (CORBA::is_nil (listener.in ())) {
      cerr << "listener is nil." << endl;
      exit(1);
    }

    // To Do: Get default data reader QoS and create the data reader.
    DDS::DataReaderQos dr_qos;
    sub->get_default_datareader_qos (dr_qos);
    DDS::DataReader_var dr = sub->create_datareader(topic.in (),
                                                    dr_qos,
                                                    listener.in ());
    if (CORBA::is_nil (dr.in ())) {
      cerr << "create_datareader failed." << endl;
      exit(1);
    }
    // End: Get default data reader QoS and create the data reader.

    // To Do: Set up the constraints for when the subscriber is done
    // receiving updates.
    int expected = 10;
    while ( listener_servant.num_reads() < expected) {
      ACE_OS::sleep (1);
    }
    // End: Set up the constraints for how long the subscriber should
    // receive updates.

    // To Do: Delete the participant's contained entities
    if (!CORBA::is_nil (participant.in ())) {
      participant->delete_contained_entities();
    }
    // End: Delete the participant's contained entities
    if (!CORBA::is_nil (dpf.in ())) {
      dpf->delete_participant(participant.in ());
    }

    ::DDS::InstanceHandleSeq handles;
    while (1)
    {
      ACE_OS::sleep(1);
      dr->get_matched_publications(handles);
      if (handles.length() == 0)
        break;
    }

    ACE_OS::sleep(2);

    TheTransportFactory->release();
    TheServiceParticipant->shutdown ();

  } catch (CORBA::Exception& e) {
    cerr << "Exception caught in main ():" << endl << e << endl;
    return 1;
  }

  return 0;
}

//.........这里部分代码省略.........
           DDS::SubscriberListener::_nil());
  if (CORBA::is_nil (sub.in ())) {
    ACE_ERROR_RETURN ((LM_ERROR,
           "(%P|%t) Failed to create_subscriber.\n")
           , -1);
  }

  // Attach the subscriber to the transport.
  TAO::DCPS::SubscriberImpl* sub_impl =
    ::TAO::DCPS::reference_to_servant
    < TAO::DCPS::SubscriberImpl, DDS::Subscriber_ptr> (sub.in ());
  if (0 == sub_impl) {
    ACE_ERROR_RETURN ((LM_ERROR,
           "(%P|%t) Failed to obtain subscriber servant.\n")
           , -1);
  }

  TAO::DCPS::AttachStatus status = sub_impl->attach_transport(tcp_impl.in());
  if (status != TAO::DCPS::ATTACH_OK)
    {
      std::string status_str;
      switch (status)
        {
        case TAO::DCPS::ATTACH_BAD_TRANSPORT:
    status_str = "ATTACH_BAD_TRANSPORT";
    break;
        case TAO::DCPS::ATTACH_ERROR:
    status_str = "ATTACH_ERROR";
    break;
        case TAO::DCPS::ATTACH_INCOMPATIBLE_QOS:
    status_str = "ATTACH_INCOMPATIBLE_QOS";
    break;
        default:
    status_str = "Unknown Status";
    break;
        }
      ACE_ERROR_RETURN ((LM_ERROR,
             "(%P|%t) Failed to attach to the transport. "
             "Status == %s.\n"
             , status_str.c_str())
             , -1);
    }

  // Create the Datareaders
  DDS::DataReaderQos dr_qos;
  sub->get_default_datareader_qos (dr_qos);
  DDS::DataReader_var dr = sub->create_datareader(topic.in (),
              dr_qos,
              DDS::DataReaderListener::_nil());
  if (CORBA::is_nil (dr.in ())) {
    ACE_ERROR_RETURN ((LM_ERROR,
           "(%P|%t) create_datareader failed.\n")
           , -1);
  }

  {
    ACE_OS::sleep (2);
    // This is where a speed-bump should be.
  }

  if (verbose) {
    ACE_DEBUG ((LM_DEBUG, "(%P|%t) *** Destroying Subscriber\n"));
  }

  // Delete data reader
  sub->delete_datareader(dr.in());

  // Delete subscriber
  participant->delete_subscriber(sub.in());
  sub = DDS::Subscriber::_nil();
      }

    if (!CORBA::is_nil (participant.in ())) {
      participant->delete_contained_entities();
    }
    if (!CORBA::is_nil (dpf.in ())) {
      dpf->delete_participant(participant.in ());
    }
    TheTransportFactory->release();
    TheServiceParticipant->shutdown ();

    // Indicate that the subscriber is done
    FILE* readers_completed = ACE_OS::fopen (sub_finished_filename, "w");
    if (readers_completed == 0) {
      ACE_ERROR_RETURN ((LM_ERROR,
       "(%P|%t) ERROR Unable to create subscriber completed file.\n")
      , -1);
    }
    ACE_OS::fclose(readers_completed);

  }
  catch (CORBA::Exception& e) {
    ACE_ERROR_RETURN ((LM_ERROR,
           "(%P|%t) Exception caught in main (): %s (%s).\n"
           ,  e._name (), e._rep_id ())
           , -1);
  }

  return 0;
}