コード例 #1
0
bool check_discovered_participants(DomainParticipant_var& dp,
                                   InstanceHandle_t& handle)
{
  InstanceHandle_t my_handle    = dp->get_instance_handle();

  DDS::InstanceHandleSeq part_handles;
  DDS::ReturnCode_t stat = dp->get_discovered_participants(part_handles);
  while (stat == RETCODE_NO_DATA || part_handles.length() == 0) {
    ACE_OS::sleep(1);
    stat = dp->get_discovered_participants(part_handles);
  }

  if (stat == RETCODE_OK) {
    CORBA::ULong len = part_handles.length();
    if (len != 1) {
      ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT("ERROR: %P expected to discover")
                                  ACE_TEXT("one other participant handle but ")
                                  ACE_TEXT("found %d\n"), len), false);
    } else if (part_handles[0] == my_handle) {
      ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT("ERROR: %P discovered own ")
                                  ACE_TEXT("participant handle\n")), false);
    } else {
      DDS::ParticipantBuiltinTopicData data;
      dp->get_discovered_participant_data(data, part_handles[0]);
      OpenDDS::DCPS::Discovery_rch disc =
          TheServiceParticipant->get_discovery(dp->get_domain_id());
      OpenDDS::DCPS::DomainParticipantImpl* dp_impl =
          dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(dp.in());

      OpenDDS::DCPS::RepoId repo_id = disc->bit_key_to_repo_id(
          dp_impl,
          OpenDDS::DCPS::BUILT_IN_PARTICIPANT_TOPIC,
          data.key);
      if (dp_impl->get_handle(repo_id) != part_handles[0]) {
        ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT("ERROR: %P discovered participant ")
                                    ACE_TEXT("BIT key could not be converted ")
                                    ACE_TEXT("to repo id, then handle\n")),
                         false);
      }
      handle = part_handles[0];
      {
        OpenDDS::DCPS::GuidConverter converter1(dp_impl->get_id ());
        OpenDDS::DCPS::GuidConverter converter2(repo_id);
        ACE_DEBUG ((LM_DEBUG,
                    ACE_TEXT("%P ")
                    ACE_TEXT("%C discovered %C\n"),
                    std::string(converter1).c_str(),
                    std::string(converter2).c_str()));
      }
    }
  }
  return (stat == RETCODE_OK);
}
コード例 #2
0
bool read_participant_bit(const Subscriber_var& bit_sub,
                          const DomainParticipant_var& dp,
                          const OpenDDS::DCPS::RepoId& other_dp_repo_id,
                          int user_data)
{
  OpenDDS::DCPS::Discovery_rch disc =
    TheServiceParticipant->get_discovery(dp->get_domain_id());
  OpenDDS::DCPS::DomainParticipantImpl* dp_impl =
    dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(dp.in());

  DataReader_var dr = bit_sub->lookup_datareader(BUILT_IN_PARTICIPANT_TOPIC);
  ReadCondition_var rc = dr->create_readcondition(ANY_SAMPLE_STATE,
                                                  ANY_VIEW_STATE,
                                                  ALIVE_INSTANCE_STATE);
  WaitSet_var waiter = new WaitSet;
  waiter->attach_condition(rc);
  ConditionSeq activeConditions;
  Duration_t forever = { DURATION_INFINITE_SEC,
                         DURATION_INFINITE_NSEC };
  ReturnCode_t result = waiter->wait(activeConditions, forever);
  waiter->detach_condition(rc);
  if (result != RETCODE_OK) {
    ACE_ERROR_RETURN((LM_ERROR, "ERROR: %P could not wait for condition: %d\n", result), false);
  }

  ParticipantBuiltinTopicDataDataReader_var part_bit =
    ParticipantBuiltinTopicDataDataReader::_narrow(dr);

  ParticipantBuiltinTopicDataSeq data;
  SampleInfoSeq infos;
  ReturnCode_t ret =
    part_bit->read_w_condition(data, infos, LENGTH_UNLIMITED, rc);
  if (ret != RETCODE_OK) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P could not read participant BIT: %d\n", ret));
    return false;
  }

  bool found_other_dp = false;
  int num_valid = 0;

  for (CORBA::ULong i = 0; i < data.length(); ++i) {
    if (infos[i].valid_data) {
      ++num_valid;
      OpenDDS::DCPS::RepoId repo_id =
        disc->bit_key_to_repo_id(dp_impl,
                                 OpenDDS::DCPS::BUILT_IN_PARTICIPANT_TOPIC,
                                 data[i].key);

      OpenDDS::DCPS::GuidConverter converter(repo_id);
      ACE_DEBUG((LM_DEBUG,
                 ACE_TEXT("%P ")
                 ACE_TEXT("Read Participant BIT GUID=%C handle=%d\n"),
                 std::string(converter).c_str(), infos[i].instance_handle));

      if (repo_id == other_dp_repo_id) {
        if (data[i].user_data.value.length() != 1) {
          ACE_ERROR_RETURN((LM_ERROR,
                            "ERROR: %P participant[%d] user data length %d "
                            "not expected length of 1\n",
                            i,
                            data[i].user_data.value.length()),
                           false);
        }

        if (data[i].user_data.value[0] != user_data) {
          ACE_ERROR_RETURN((LM_ERROR,
                            "ERROR: %P participant[%d] user data value %d "
                            "not expected value %d\n",
                            i,
                            data[i].user_data.value[0],
                            user_data),
                           false);
        }

        found_other_dp = true;
      }
    }
  }

  if (num_valid != 1) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P expected to discover 1 other participant, found %d\n", data.length ()));
  }

  part_bit->return_loan(data, infos);

  if (!found_other_dp) {
    ACE_ERROR_RETURN((LM_ERROR, "ERROR: %P did not find expected participant\n"), false);
  }

  return true;
}
コード例 #3
0
bool read_subscription_bit(const Subscriber_var& bit_sub,
                           const DomainParticipant_var& publisher,
                           const OpenDDS::DCPS::RepoId& subscriber_repo_id,
                           InstanceHandle_t& handle,
                           int user_data,
                           int topic_data,
                           bool ignored_subscription = false)
{
  OpenDDS::DCPS::Discovery_rch disc =
    TheServiceParticipant->get_discovery(publisher->get_domain_id());
  OpenDDS::DCPS::DomainParticipantImpl* publisher_impl =
    dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(publisher.in());

  DataReader_var dr = bit_sub->lookup_datareader(BUILT_IN_SUBSCRIPTION_TOPIC);
  if (!ignored_subscription) {
    ReadCondition_var rc = dr->create_readcondition(ANY_SAMPLE_STATE,
                                                    ANY_VIEW_STATE,
                                                    ALIVE_INSTANCE_STATE);
    WaitSet_var waiter = new WaitSet;
    waiter->attach_condition(rc);
    ConditionSeq activeConditions;
    Duration_t forever = { DURATION_INFINITE_SEC,
                           DURATION_INFINITE_NSEC };
    ReturnCode_t result = waiter->wait(activeConditions, forever);
    waiter->detach_condition(rc);
    if (result != RETCODE_OK) {
      ACE_DEBUG((LM_ERROR,
        "ERROR: %P (subscription BIT) could not wait for condition: %d\n", result));
      return false;
    }
  } else {
    ACE_OS::sleep(1);
  }
  SubscriptionBuiltinTopicDataDataReader_var pub_bit =
    SubscriptionBuiltinTopicDataDataReader::_narrow(dr);

  SubscriptionBuiltinTopicDataSeq data;
  SampleInfoSeq infos;
  ReturnCode_t ret =
    pub_bit->read(data, infos, LENGTH_UNLIMITED,
                  ANY_SAMPLE_STATE, ANY_VIEW_STATE, ALIVE_INSTANCE_STATE);
  if (ignored_subscription && (ret != RETCODE_NO_DATA)) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P could not read ignored subscription BIT: %d\n",
               ret));
    return false;
  } else if (ret != RETCODE_OK && ret != RETCODE_NO_DATA) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P could not read subscription BIT: %d\n", ret));
    return false;
  }

  int num_valid = 0;
  bool found_subscriber = false;
  for (CORBA::ULong i = 0; i < data.length(); ++i) {
    if (infos[i].valid_data) {
      ++num_valid;

      OpenDDS::DCPS::RepoId repo_id =
        disc->bit_key_to_repo_id(publisher_impl,
                                 OpenDDS::DCPS::BUILT_IN_PARTICIPANT_TOPIC,
                                 data[i].participant_key);

      OpenDDS::DCPS::GuidConverter converter(repo_id);

      ACE_DEBUG((LM_DEBUG,
                 "%P Read Subscription BIT with key: %x %x %x and handle %d\n"
                 "\tParticipant's GUID=%C\n\tTopic: %C\tType: %C\n",
                 data[i].key.value[0], data[i].key.value[1],
                 data[i].key.value[2], infos[i].instance_handle,
                 std::string(converter).c_str (), data[i].topic_name.in(),
                 data[i].type_name.in()));
      if (repo_id == subscriber_repo_id) {
        found_subscriber = true;
        if (data[i].user_data.value.length() != 1) {
          ACE_ERROR_RETURN((LM_ERROR,
                            "ERROR: %P subscription [%d] user data length %d "
                            "not expected length of 1\n",
                            i,
                            data[i].user_data.value.length()),
                           false);
        }
        if (data[i].topic_data.value.length() != 1) {
          ACE_ERROR_RETURN((LM_ERROR,
                            "ERROR: %P subscription [%d] topic data length %d "
                            "not expected length of 1\n",
                            i,
                            data[i].topic_data.value.length()),
                           false);
        }
        if (data[i].user_data.value[0] != user_data) {
          ACE_ERROR_RETURN((LM_ERROR,
                            "ERROR: %P subscription [%d] user data value %d "
                            "not expected value %d\n",
                            i,
                            data[i].user_data.value[0],
                            user_data),
                           false);
        }
        if (data[i].topic_data.value[0] != topic_data) {
          ACE_ERROR_RETURN((LM_ERROR,
                            "ERROR: %P subscription [%d] topic data value %d "
                            "not expected value %d\n",
                            i,
                            data[i].topic_data.value[0],
                            topic_data),
                           false);
        }
      }
      handle = infos[i].instance_handle;
    }
  }
  if (ignored_subscription) {
    if (num_valid != 0) {
      ACE_ERROR_RETURN((LM_ERROR, "ERROR: %P expected 0 discovered "
                        "subscriptions, found %d\n",
                        num_valid), false);
    }
  }
  else {
    if (num_valid != 1) {
      ACE_ERROR_RETURN((LM_ERROR, "ERROR: %P expected 1 discovered "
                        "subscriptions, found %d\n",
                        num_valid), false);
    }
    if (!found_subscriber) {
      ACE_ERROR_RETURN((LM_ERROR, "ERROR: %P did not find expected subscription\n"), false);
    }
  }

  return true;
}
コード例 #4
0
ファイル: monitor.cpp プロジェクト: tempbottle/OpenDDS
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
    {
      ACE_DEBUG ((LM_DEBUG, "(%P|%t) monitor main\n"));

      DDS::DomainParticipantFactory_var dpf;
      DDS::DomainParticipant_var participant;

      dpf = TheParticipantFactoryWithArgs(argc, argv);

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

      if (CUR_PART_USER_DATA == UPDATED_PART_USER_DATA)
      {
        // wait for Monitor 1 done
        FILE* fp = ACE_OS::fopen (synch_fname, ACE_TEXT("r"));
        int i = 0;
        while (fp == 0 &&  i < 15)
        {
          ACE_DEBUG ((LM_DEBUG,
            ACE_TEXT("(%P|%t) waiting monitor1 done ...\n")));
          ACE_OS::sleep (1);
          ++ i;
          fp = ACE_OS::fopen (synch_fname, ACE_TEXT("r"));
        }

        if (fp != 0)
          ACE_OS::fclose (fp);
      }

      participant = dpf->create_participant(411,
                                            PARTICIPANT_QOS_DEFAULT,
                                            DDS::DomainParticipantListener::_nil(),
                                            ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (participant.in ())) {
        ACE_ERROR((LM_ERROR, "(%P|%t) monitor: create_participant failed.\n"));
        return 1 ;
      }

      OpenDDS::DCPS::Discovery_rch disc =
        TheServiceParticipant->get_discovery(participant->get_domain_id());

      OpenDDS::DCPS::DomainParticipantImpl* part_svt
        = dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(participant.in());

      const bool ignoredEntitiesAreInBIT =
        !dynamic_cast<OpenDDS::RTPS::RtpsDiscovery*>(disc.in());
      const bool ownEntitiesAreInBIT = ignoredEntitiesAreInBIT;

      // give time for BIT datareader/datawriter fully association.
      ACE_OS::sleep (2);

      if (delay_before_read_sec > 0) {
        ACE_DEBUG((LM_DEBUG,"(%P|%t) monitor: SLEEPING BEFORE READING!\n"));
        ACE_OS::sleep (delay_before_read_sec);
      }

      ::DDS::Subscriber_var bit_subscriber
        = participant->get_builtin_subscriber () ;

      ::DDS::DataReader_var reader
        = bit_subscriber->lookup_datareader (OpenDDS::DCPS::BUILT_IN_PARTICIPANT_TOPIC) ;

      ::DDS::ParticipantBuiltinTopicDataDataReader_var part_reader
        = ::DDS::ParticipantBuiltinTopicDataDataReader::_narrow (reader.in ());
      if (CORBA::is_nil (part_reader.in ()))
      {
        ACE_ERROR((LM_ERROR, "(%P|%t) monitor: failed to get BUILT_IN_PARTICIPANT_TOPIC datareader.\n"));
        return 1;
      }

      reader = bit_subscriber->lookup_datareader (OpenDDS::DCPS::BUILT_IN_TOPIC_TOPIC);
      ::DDS::TopicBuiltinTopicDataDataReader_var topic_reader
        = ::DDS::TopicBuiltinTopicDataDataReader::_narrow (reader.in ());
      if (CORBA::is_nil (topic_reader.in ()))
      {
        ACE_ERROR((LM_ERROR, "(%P|%t) monitor: failed to get BUILT_IN_TOPIC_TOPIC datareader.\n"));
        return 1;
      }

      reader = bit_subscriber->lookup_datareader (OpenDDS::DCPS::BUILT_IN_SUBSCRIPTION_TOPIC) ;
      ::DDS::SubscriptionBuiltinTopicDataDataReader_var sub_reader
        = ::DDS::SubscriptionBuiltinTopicDataDataReader::_narrow (reader.in ());
      if (CORBA::is_nil (sub_reader.in ()))
      {
        ACE_ERROR((LM_ERROR, "(%P|%t) monitor: failed to get BUILT_IN_SUBSCRIPTION_TOPIC datareader.\n"));
        return 1;
      }

      reader = bit_subscriber->lookup_datareader (OpenDDS::DCPS::BUILT_IN_PUBLICATION_TOPIC) ;
      ::DDS::PublicationBuiltinTopicDataDataReader_var pub_reader
        = ::DDS::PublicationBuiltinTopicDataDataReader::_narrow (reader.in ());
      if (CORBA::is_nil (pub_reader.in ()))
      {
        ACE_ERROR((LM_ERROR, "(%P|%t) monitor: failed to get BUILT_IN_PUBLICATION_TOPIC datareader.\n"));
        return 1;
      }

      {
        ::DDS::InstanceHandleSeq handles;
        if (participant->get_discovered_participants (handles) != ::DDS::RETCODE_OK
          || handles.length () == 0)
        {
          ACE_ERROR((LM_ERROR, "(%P|%t) monitor: get_discovered_participant test failed.\n"));
          return 1;
        }

        CORBA::ULong len = handles.length ();
        if (len != num_parts - 1)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  get_discovered_participant expected %d got %d.\n",
            num_parts, len),
            1);
        }

        for (CORBA::ULong i = 0; i < len; ++ i)
        {
          ACE_DEBUG((LM_DEBUG,
            ACE_TEXT("(%P|%t) monitor: participant %d examining participant handle %d.\n"),
            participant->get_instance_handle(),
            handles[i]
          ));
          ::DDS::ParticipantBuiltinTopicData data;
          participant->get_discovered_participant_data(data, handles[i]);

          OpenDDS::DCPS::RepoId id =
            disc->bit_key_to_repo_id(part_svt,
                                     OpenDDS::DCPS::BUILT_IN_PARTICIPANT_TOPIC,
                                     data.key);

          if (part_svt->get_handle (id) != handles[i])
          {
            ACE_ERROR((LM_ERROR, "(%P|%t) monitor: get_discovered_participant_data test failed.\n"));
            return 1;
          }
        }

        if (participant->ignore_participant (handles[0]) != ::DDS::RETCODE_OK)
        {
          ACE_ERROR((LM_ERROR, "(%P|%t) monitor: ignore_participant failed.\n"));
          return 1;
        }

        handles.length (0);
        if (participant->get_discovered_participants (handles) != ::DDS::RETCODE_OK
          || handles.length () != num_parts - 2)
        {
          ACE_ERROR((LM_ERROR, ACE_TEXT ("(%P|%t) monitor: get_discovered_participant ")
                               ACE_TEXT ("skip ignored participant test failed.\n")));
          return 1;
        }

        if (!ignoredEntitiesAreInBIT) --num_parts;

        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: discover participants test PASSED.\n"));
      }

      ::DDS::SampleInfoSeq partinfos(10);
      ::DDS::ParticipantBuiltinTopicDataSeq partdata(10);
      ::DDS::ReturnCode_t ret = part_reader->read (partdata,
                                                 partinfos,
                                                 10,
                                                 ::DDS::ANY_SAMPLE_STATE,
                                                 ::DDS::ANY_VIEW_STATE,
                                                 ::DDS::ALIVE_INSTANCE_STATE);

      if (ret != ::DDS::RETCODE_OK && ret != ::DDS::RETCODE_NO_DATA)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  failed to read BIT participant data.\n"),
            1);
        }

      CORBA::ULong len = partdata.length ();

      if (len != num_parts - !ownEntitiesAreInBIT)
      {
        ACE_ERROR_RETURN ((LM_ERROR,
          "(%P|%t) monitor:  read %d BIT part data, expected %d parts.\n", len, num_parts),
          1);
      }


      CORBA::ULong cur_dps_with_user_data = 0;
      CORBA::ULong user_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (CUR_PART_USER_DATA));

      for (CORBA::ULong i = 0; i < len; ++i)
      {
        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: Participant: key = %d, %x, %x \n",
          partdata[i].key.value[0], partdata[i].key.value[1], partdata[i].key.value[2]));

        CORBA::ULong cur_len = partdata[i].user_data.value.length ();

        if ((cur_len == user_data_len)
          && (ACE_OS::strncmp (reinterpret_cast <char*> (partdata[i].user_data.value.get_buffer()),
                                                         CUR_PART_USER_DATA,
                                                         user_data_len) == 0))
          {
            ++cur_dps_with_user_data;
          }
      }

      if (cur_dps_with_user_data == dps_with_user_data - !ignoredEntitiesAreInBIT)
      {
        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: DomainParticipant changeable qos test PASSED.\n"));
      }
      else
      {
        ACE_ERROR_RETURN ((LM_ERROR,
          "(%P|%t) monitor:  DomainParticipant changeable qos test FAILED.\n"),
          1);
      }

      {
        ::DDS::InstanceHandleSeq handles;
        if (participant->get_discovered_topics (handles) != ::DDS::RETCODE_OK)
        {
          ACE_ERROR((LM_ERROR, "(%P|%t) monitor: get_discovered_topics test failed.\n"));
          return 1;
        }

        CORBA::ULong len = handles.length ();
        if (len != num_topics)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  get_discovered_topics expected %d got %d.\n",
            num_topics, len),
            1);
        }

        for (CORBA::ULong i = 0; i < len; ++ i)
        {
          ::DDS::TopicBuiltinTopicData data;
          participant->get_discovered_topic_data(data, handles[i]);

          OpenDDS::DCPS::Discovery_rch disc =
            TheServiceParticipant->get_discovery(participant->get_domain_id());
          OpenDDS::DCPS::RepoId id =
            disc->bit_key_to_repo_id(part_svt,
                                     OpenDDS::DCPS::BUILT_IN_TOPIC_TOPIC,
                                     data.key);

          if (part_svt->get_handle (id) != handles[i])
          {
            ACE_ERROR((LM_ERROR, "(%P|%t) monitor: get_discovered_topic_data test failed.\n"));
            return 1;
          }
        }

        if (len && participant->ignore_topic(handles[0]) != ::DDS::RETCODE_OK)
        {
          ACE_ERROR((LM_ERROR, "(%P|%t) monitor: ignore_topic failed.\n"));
          return 1;
        }

        handles.length (0);
        if (len &&
            (participant->get_discovered_topics(handles) != ::DDS::RETCODE_OK
             || handles.length() != num_topics - 1))
        {
          ACE_ERROR((LM_ERROR, "(%P|%t) monitor: get_discovered_topics "
                     "skip ignored topic test failed with len = %d, "
                     "handles.length() = %d, num_topics = %d\n",
                     len, handles.length(), num_topics));
          return 1;
        }

        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: discover topics test PASSED.\n"));
      }

      ::DDS::SampleInfoSeq topicinfos(10);
      ::DDS::TopicBuiltinTopicDataSeq topicdata(10);
      ret = topic_reader->read (topicdata,
        topicinfos,
        10,
        ::DDS::ANY_SAMPLE_STATE,
        ::DDS::ANY_VIEW_STATE,
        ::DDS::ANY_INSTANCE_STATE);

      if (ret != ::DDS::RETCODE_OK && ret != ::DDS::RETCODE_NO_DATA)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  failed to read BIT topic data.\n"),
            1);
        }

      len = topicdata.length ();

      if (len != num_topics)
      {
        ACE_ERROR_RETURN ((LM_ERROR,
          "(%P|%t) monitor:  read %d BIT topic data, expected %d topics.\n", len, num_topics),
          1);
      }

      CORBA::ULong num_topics_with_data = 0;
      for (CORBA::ULong i = 0; i < len; ++i)
      {
        if (ACE_OS::strcmp (topicdata[i].name.in (), topic_name) != 0)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  got topic name \"%C\", expected topic name \"%C\"\n",
            topicdata[i].name.in (), topic_name),
            1);
        }
        if (ACE_OS::strcmp (topicdata[i].type_name.in (), topic_type_name) != 0)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  got topic type name \"%C\", expected topic type name \"%C\"\n",
            topicdata[i].type_name.in (), topic_type_name),
            1);
        }

        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: Topic: key = %d, %x, %x, name = %C, "
          "type_name=%C \n",
          topicdata[i].key.value[0], topicdata[i].key.value[1], topicdata[i].key.value[2],
          topicdata[i].name.in (), topicdata[i].type_name.in ()));

        CORBA::ULong topic_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (CUR_TOPIC_DATA));

        if ((topicdata[i].topic_data.value.length () == topic_data_len)
          && (ACE_OS::strncmp (reinterpret_cast <char*> (topicdata[i].topic_data.value.get_buffer()),
                               CUR_TOPIC_DATA,
                               topic_data_len) == 0))
          {
            ++ num_topics_with_data;
          }
      }

      if (num_topics_with_data == num_topics)
      {
        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: Topic changeable qos test PASSED. \n"));
      }
      else
      {
        ACE_ERROR_RETURN ((LM_ERROR,
          "(%P|%t) monitor:  Topic changeable qos test FAILED. \n"),
          1);
      }


      ::DDS::SampleInfoSeq pubinfos(10);
      ::DDS::PublicationBuiltinTopicDataSeq pubdata(10);
      ret = pub_reader->read (pubdata,
        pubinfos,
        10,
        ::DDS::ANY_SAMPLE_STATE,
        ::DDS::ANY_VIEW_STATE,
        ::DDS::ALIVE_INSTANCE_STATE);

      if (ret != ::DDS::RETCODE_OK && ret != ::DDS::RETCODE_NO_DATA)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  failed to read BIT publication data.\n"),
            1);
        }

      len = pubdata.length ();
      bool pubWasIgnored = false;
      if (len != num_pubs)
      {
        if (!ignoredEntitiesAreInBIT && len == num_pubs - 1)
        {
          pubWasIgnored = true;
          ACE_DEBUG((LM_INFO, "(%P|%t) monitor: pub assumed to be ignored\n"));
        }
        else
        {
          ACE_ERROR_RETURN((LM_ERROR, "(%P|%t) monitor:  read %d BIT pub data,"
                            "expected %d pubs.\n", len, num_pubs),
                           1);
        }
      }

      CORBA::ULong num_dws_with_data = 0;
      for (CORBA::ULong i = 0; i < len; ++i)
      {
        if (ACE_OS::strcmp (pubdata[i].topic_name.in (), topic_name) != 0)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  got datawriter topic name \"%C\", expected topic name \"%C\"\n",
            pubdata[i].topic_name.in (), topic_name),
            1);
        }
        if (ACE_OS::strcmp (pubdata[i].type_name.in (), topic_type_name) != 0)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  got datawriter topic type name \"%C\", expected topic type name \"%C\"\n",
            pubdata[i].type_name.in (), topic_type_name),
            1);
        }

        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: DataWriter: key = %d, %x, %x. \n",
            pubdata[i].key.value[0], pubdata[i].key.value[1], pubdata[i].key.value[2]));

        //ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: DW user data %C \n", pubdata[i].user_data.value.get_buffer()));
        //ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: DW topic data %C \n", pubdata[i].topic_data.value.get_buffer()));
        //ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: DW group data %C \n", pubdata[i].group_data.value.get_buffer()));

        CORBA::ULong user_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (CUR_DW_USER_DATA));
        CORBA::ULong topic_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (CUR_TOPIC_DATA));
        CORBA::ULong group_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (CUR_GROUP_DATA));

        if (pubdata[i].user_data.value.length () == user_data_len
          && pubdata[i].topic_data.value.length () == topic_data_len
          && pubdata[i].group_data.value.length () == group_data_len)
        {
          if (ACE_OS::strncmp (reinterpret_cast <char*> (pubdata[i].user_data.value.get_buffer()), CUR_DW_USER_DATA, user_data_len) == 0
            && ACE_OS::strncmp (reinterpret_cast <char*> (pubdata[i].topic_data.value.get_buffer()), CUR_TOPIC_DATA, topic_data_len) == 0
            && ACE_OS::strncmp (reinterpret_cast <char*> (pubdata[i].group_data.value.get_buffer()), CUR_GROUP_DATA, group_data_len) == 0)
          {
            ++ num_dws_with_data;
          }
        }
      }

      if (num_dws_with_data == len)
      {
        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: DataWriter changeable qos test PASSED. \n"));
      }
      else
      {
        ACE_ERROR_RETURN ((LM_ERROR,
          "(%P|%t) monitor: DataWriter changeable qos test FAILED. \n"),
          1);
      }



      ::DDS::SampleInfoSeq subinfos(10);
      ::DDS::SubscriptionBuiltinTopicDataSeq subdata(10);
      ret = sub_reader->read (subdata,
        subinfos,
        10,
        ::DDS::ANY_SAMPLE_STATE,
        ::DDS::ANY_VIEW_STATE,
        ::DDS::ALIVE_INSTANCE_STATE);

      if (ret != ::DDS::RETCODE_OK && ret != ::DDS::RETCODE_NO_DATA)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  failed to read BIT subsciption data.\n"),
            1);
        }

      len = subdata.length ();

      if (len != num_subs)
      {
        if (!pubWasIgnored && !ignoredEntitiesAreInBIT && len == num_subs - 1)
        {
          ACE_DEBUG((LM_INFO, "(%P|%t) monitor: sub assumed to be ignored\n"));
        }
        else
        {
          ACE_ERROR_RETURN((LM_ERROR,
                            "(%P|%t) monitor:  read %d BIT sub data, "
                            "expected %d subs.\n", len, num_subs),
                           1);
        }
      }

      CORBA::ULong num_drs_with_data = 0;
      for (CORBA::ULong i = 0; i < len; ++i)
      {
        if (ACE_OS::strcmp (subdata[i].topic_name.in (), topic_name) != 0)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  got datareader topic name \"%C\", expected topic name \"%C\"\n",
            subdata[i].topic_name.in (), topic_name),
            1);
        }
        if (ACE_OS::strcmp (subdata[i].type_name.in (), topic_type_name) != 0)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
            "(%P|%t) monitor:  got datareader topic type name \"%C\", expected topic type name \"%C\"\n",
            subdata[i].type_name.in (), topic_type_name),
            1);
        }

        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: DataReader: key = %d, %x, %x \n",
          subdata[i].key.value[0], subdata[i].key.value[1], subdata[i].key.value[2]));

        //ACE_DEBUG((LM_DEBUG, "(%P|%t) DR user data %C \n", subdata[i].user_data.value.get_buffer()));
        //ACE_DEBUG((LM_DEBUG, "(%P|%t) DR topic data %C \n", subdata[i].topic_data.value.get_buffer()));
        //ACE_DEBUG((LM_DEBUG, "(%P|%t) DR group data %C \n", subdata[i].group_data.value.get_buffer()));

        CORBA::ULong user_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (CUR_DR_USER_DATA));
        CORBA::ULong topic_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (CUR_TOPIC_DATA));
        CORBA::ULong group_data_len = static_cast<CORBA::ULong>(ACE_OS::strlen (CUR_GROUP_DATA));

        if (subdata[i].user_data.value.length () == user_data_len
          && subdata[i].topic_data.value.length () == topic_data_len
          && subdata[i].group_data.value.length () == group_data_len)
        {
          if (ACE_OS::strncmp (reinterpret_cast <char*> (subdata[i].user_data.value.get_buffer()), CUR_DR_USER_DATA, user_data_len) == 0
            && ACE_OS::strncmp (reinterpret_cast <char*> (subdata[i].topic_data.value.get_buffer()), CUR_TOPIC_DATA, topic_data_len) == 0
            && ACE_OS::strncmp (reinterpret_cast <char*> (subdata[i].group_data.value.get_buffer()), CUR_GROUP_DATA, group_data_len) == 0)
          {
            ++ num_drs_with_data;
          }
        }
      }

      if (num_drs_with_data == len)
      {
        ACE_DEBUG((LM_DEBUG, "(%P|%t) monitor: DataReader changeable qos test PASSED. \n"));
      }
      else
      {
        ACE_ERROR_RETURN ((LM_ERROR,
          "(%P|%t) monitor: DataReader changeable qos test FAILED. \n"),
          1);
      }

      dpf->delete_participant(participant.in ());
      TheServiceParticipant->shutdown ();

      if (CUR_PART_USER_DATA == PART_USER_DATA)
      {
        // Create synch file.
        FILE* fp = ACE_OS::fopen (synch_fname, ACE_TEXT("w"));
        if (fp != 0)
        {
          ACE_DEBUG ((LM_DEBUG, ACE_TEXT("(%P|%t) monitor1 is done\n")));
          ACE_OS::fclose (fp);
        }
      }
    }
  catch (CORBA::Exception& e)
    {
      cerr << " monitor: SUB: Exception caught in main ():" << endl << e << endl;
      return 1;
    }

  return 0;
}