C++ DomainParticipant_var类代码示例

void recreate_data_writer_and_topic(DataWriter_var& dw, const DataReader_var& dr)
{
  DataWriterQos dw_qos;
  dw->get_qos(dw_qos);

  Topic_var topic = dw->get_topic();
  TopicQos topic_qos;
  topic->get_qos(topic_qos);
  CORBA::String_var topic_name = topic->get_name(),
    type_name = topic->get_type_name();

  Publisher_var pub = dw->get_publisher();
  DomainParticipant_var dp = pub->get_participant();
  pub->delete_datawriter(dw);
  dw = 0;

  dp->delete_topic(topic);
  topic = 0;

  // Wait until the data reader is not associated with the writer.
  wait_match (dr, 0);

  topic = dp->create_topic(topic_name, type_name, topic_qos, 0, 0);
  if (!topic) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to re-create topic\n"));
    return;
  }

  dw = pub->create_datawriter(topic, dw_qos, 0, 0);
  if (!dw) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to re-create data writer\n"));
  }
}

int run_test(int argc, ACE_TCHAR *argv[])
{
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp =
    dpf->create_participant(23, PARTICIPANT_QOS_DEFAULT, 0,
                            DEFAULT_STATUS_MASK);
  MessageTypeSupport_var ts = new MessageTypeSupportImpl;
  ts->register_type(dp, "");

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
                                           DEFAULT_STATUS_MASK);
  TransportImpl_rch pub_tport =
    TheTransportFactory->create_transport_impl(1, AUTO_CONFIG);
  PublisherImpl* pub_impl = dynamic_cast<PublisherImpl*>(pub.in());
  pub_impl->attach_transport(pub_tport.in());

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
                                             DEFAULT_STATUS_MASK);
  TransportImpl_rch sub_tport =
    TheTransportFactory->create_transport_impl(2, AUTO_CONFIG);
  SubscriberImpl* sub_impl = dynamic_cast<SubscriberImpl*>(sub.in());
  sub_impl->attach_transport(sub_tport.in());

  bool passed = run_sorting_test(dp, ts, pub, sub);
  passed &= run_filtering_test(dp, ts, pub, sub);

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  return passed ? 0 : 1;
}

int run_test(int argc, ACE_TCHAR* argv[])
{
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp =
    dpf->create_participant(23, PARTICIPANT_QOS_DEFAULT, 0,
                            DEFAULT_STATUS_MASK);

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
                                           DEFAULT_STATUS_MASK);

  DomainParticipant_var dp2 =
    dpf->create_participant(23, PARTICIPANT_QOS_DEFAULT, 0,
                            DEFAULT_STATUS_MASK);

  Subscriber_var sub = dp2->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
                                              DEFAULT_STATUS_MASK);

  TransportRegistry& treg = *TheTransportRegistry;
  if (!treg.get_config("t1").is_nil()) {
    treg.bind_config("t1", pub);
    treg.bind_config("t2", sub);
  }

  const bool passed = run_multitopic_test(pub, sub);

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  dp2->delete_contained_entities();
  dpf->delete_participant(dp2);
  return passed ? 0 : 1;
}

DataReader_var create_data_reader(const DomainParticipant_var& dp)
{
  TypeSupport_var ts = new TestMsgTypeSupportImpl;

  if (ts->register_type(dp, "") != RETCODE_OK) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to register type support\n"));
    return 0;
  }

  TopicQos topic_qos;
  dp->get_default_topic_qos(topic_qos);
  set_qos(topic_qos.topic_data.value, TestConfig::TOPIC_DATA());
  CORBA::String_var type_name = ts->get_type_name();
  Topic_var topic = dp->create_topic("Movie Discussion List",
                                     type_name,
                                     topic_qos,
                                     0,
                                     DEFAULT_STATUS_MASK);

  if (!topic) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to create topic\n"));
    return 0;
  }

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                                             0,
                                             DEFAULT_STATUS_MASK);

  if (!sub) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to create subscriber\n"));
    return 0;
  }

  DataReaderQos dr_qos;
  sub->get_default_datareader_qos(dr_qos);
  dr_qos.reliability.kind = RELIABLE_RELIABILITY_QOS;
  set_qos(dr_qos.user_data.value, TestConfig::DATA_READER_USER_DATA());

  DataReader_var dr = sub->create_datareader(topic,
                                             dr_qos,
                                             0,
                                             DEFAULT_STATUS_MASK);

  if (!dr) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to create data reader\n"));
    return 0;
  }
  return dr;
}

 Writer(const Publisher_var& pub, const char* topic_name,
        const DomainParticipant_var& other_participant)
   : ts_(new typename ::OpenDDS::DCPS::DDSTraits<MessageType>::TypeSupportTypeImpl())
 {
   DomainParticipant_var dp = pub->get_participant();
   check(ts_->register_type(dp, ""));
   check(ts_->register_type(other_participant, ""));
   CORBA::String_var type_name = ts_->get_type_name();
   Topic_var topic = dp->create_topic(topic_name, type_name,
     TOPIC_QOS_DEFAULT, 0, DEFAULT_STATUS_MASK);
   Topic_var topic2 = other_participant->create_topic(topic_name, type_name,
     TOPIC_QOS_DEFAULT, 0, DEFAULT_STATUS_MASK);
   dw_ = pub->create_datawriter(topic,
     DATAWRITER_QOS_DEFAULT, 0, DEFAULT_STATUS_MASK);
 }

DataWriter_var create_data_writer(const DomainParticipant_var& dp2)
{
  TypeSupport_var ts = new TestMsgTypeSupportImpl;

  if (ts->register_type(dp2, "") != RETCODE_OK) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to register type support\n"));
    return 0;
  }

  TopicQos topic_qos;
  dp2->get_default_topic_qos(topic_qos);
  set_qos(topic_qos.topic_data.value, TestConfig::TOPIC_DATA());
  CORBA::String_var type_name = ts->get_type_name();
  Topic_var topic = dp2->create_topic("Movie Discussion List",
                                      type_name,
                                      topic_qos,
                                      0,
                                      DEFAULT_STATUS_MASK);

  if (!topic) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to create topic\n"));
    return 0;
  }

  Publisher_var pub = dp2->create_publisher(PUBLISHER_QOS_DEFAULT,
                                            0,
                                            DEFAULT_STATUS_MASK);

  if (!pub) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to create publisher\n"));
    return 0;
  }

  DataWriterQos dw_qos;
  pub->get_default_datawriter_qos(dw_qos);
  set_qos(dw_qos.user_data.value, TestConfig::DATA_WRITER_USER_DATA());

  DataWriter_var dw = pub->create_datawriter(topic,
                                             dw_qos,
                                             0,
                                             DEFAULT_STATUS_MASK);

  if (!dw) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P failed to create data writer\n"));
    return 0;
  }
  return dw;
}

void test_setup(const DomainParticipant_var& dp,
  const MessageTypeSupport_var& ts, const Publisher_var& pub,
  const Subscriber_var& sub, const char* topicName, DataWriter_var& dw,
  DataReader_var& dr)
{
  Topic_var topic = dp->create_topic(topicName, ts->get_type_name(),
                                     TOPIC_QOS_DEFAULT, 0,
                                     DEFAULT_STATUS_MASK);

  DataWriterQos dw_qos;
  pub->get_default_datawriter_qos(dw_qos);
  dw_qos.history.kind = KEEP_ALL_HISTORY_QOS;
  dw = pub->create_datawriter(topic, dw_qos, 0, DEFAULT_STATUS_MASK);

  DataReaderQos dr_qos;
  sub->get_default_datareader_qos(dr_qos);
  dr_qos.history.kind = KEEP_ALL_HISTORY_QOS;
  dr = sub->create_datareader(topic, dr_qos, 0, DEFAULT_STATUS_MASK);

  StatusCondition_var dw_sc = dw->get_statuscondition();
  dw_sc->set_enabled_statuses(PUBLICATION_MATCHED_STATUS);
  WaitSet_var ws = new WaitSet;
  ws->attach_condition(dw_sc);
  Duration_t infinite = {DURATION_INFINITE_SEC, DURATION_INFINITE_NSEC};
  ConditionSeq active;
  ws->wait(active, infinite);
  ws->detach_condition(dw_sc);
}

int run_test(int argc, ACE_TCHAR *argv[])
{
  using namespace DDS;
  using namespace OpenDDS::DCPS;
  WaitSet_var ws = new WaitSet;
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp = dpf->create_participant(23,
    PARTICIPANT_QOS_DEFAULT, 0, ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  Messenger::MessageTypeSupport_var ts = new Messenger::MessageTypeSupportImpl;
  ts->register_type(dp, ts->get_type_name());
  Topic_var topic = dp->create_topic("MyTopic", ts->get_type_name(),
    TOPIC_QOS_DEFAULT, 0, ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
                                           ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  TransportImpl_rch pub_tport =
    TheTransportFactory->create_transport_impl(1, AUTO_CONFIG);
  PublisherImpl* pub_impl = dynamic_cast<PublisherImpl*> (pub.in());
  pub_impl->attach_transport(pub_tport.in());
  DataWriter_var dw = pub->create_datawriter(topic, DATAWRITER_QOS_DEFAULT, 0,
                                             ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  StatusCondition_var cond = dw->get_statuscondition();
  cond->set_enabled_statuses(OFFERED_INCOMPATIBLE_QOS_STATUS);
  ws->attach_condition(cond);

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
                                             ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  TransportImpl_rch sub_tport =
    TheTransportFactory->create_transport_impl(2, AUTO_CONFIG);
  SubscriberImpl* sub_impl = dynamic_cast<SubscriberImpl*> (sub.in());
  sub_impl->attach_transport(sub_tport.in());
  DataReaderQos dr_qos;
  sub->get_default_datareader_qos(dr_qos);
  dr_qos.durability.kind = PERSISTENT_DURABILITY_QOS;
  Waiter w(ws);
  w.activate();
  DataReader_var dr = sub->create_datareader(topic, dr_qos, 0,
                                             ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  w.wait();
  bool passed = (w.result() == RETCODE_OK);
  ws->detach_condition(cond);

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  return passed ? 0 : 1;
}

int run_test(int argc, ACE_TCHAR *argv[])
{
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp =
    dpf->create_participant(23, PARTICIPANT_QOS_DEFAULT, 0,
                            DEFAULT_STATUS_MASK);
  MessageTypeSupport_var ts = new MessageTypeSupportImpl;
  ts->register_type(dp, "");

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
                                           DEFAULT_STATUS_MASK);

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
                                             DEFAULT_STATUS_MASK);

  bool passed = run_sorting_test(dp, ts, pub, sub);
  passed &= run_filtering_test(dp, ts, pub, sub);
  passed &= run_change_parameter_test(dp, ts, pub, sub);

  dp->delete_contained_entities();
  dpf->delete_participant(dp);
  return passed ? 0 : 1;
}

void cleanup(const DomainParticipantFactory_var& dpf,
             const DomainParticipant_var& dp)
{
  if (!dpf || !dp) return;

  ReturnCode_t ret = dp->delete_contained_entities();
  if (ret != RETCODE_OK) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P delete_contained_entities() returned %d\n",
               ret));
  }

  ret = dpf->delete_participant(dp);
  if (ret != RETCODE_OK) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P delete_participant() returned %d\n", ret));
  }
}

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);
}

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 "
//.........这里部分代码省略.........

int
OSPL_MAIN (
    int argc,
    char *argv[])
{
    /* Generic DDS entities */
    DomainParticipantFactory_var    dpf;
    DomainParticipant_var           parentDP;
    ExtDomainParticipant_var        participant;
    Topic_var                       chatMessageTopic;
    Topic_var                       nameServiceTopic;
    TopicDescription_var            namedMessageTopic;
    Subscriber_var                  chatSubscriber;
    DataReader_var                  parentReader;

    /* Type-specific DDS entities */
    ChatMessageTypeSupport_var      chatMessageTS;
    NameServiceTypeSupport_var      nameServiceTS;
    NamedMessageTypeSupport_var     namedMessageTS;
    NamedMessageDataReader_var      chatAdmin;
    NamedMessageSeq_var             msgSeq = new NamedMessageSeq();
    SampleInfoSeq_var               infoSeq = new SampleInfoSeq();

    /* QosPolicy holders */
    TopicQos                        reliable_topic_qos;
    TopicQos                        setting_topic_qos;
    SubscriberQos                   sub_qos;
    DDS::StringSeq                  parameterList;

    /* DDS Identifiers */
    DomainId_t                      domain = DOMAIN_ID_DEFAULT;
    ReturnCode_t                    status;

    /* Others */
    bool                            terminated = false;
    const char *                    partitionName = "ChatRoom";
    char  *                         chatMessageTypeName = NULL;
    char  *                         nameServiceTypeName = NULL;
    char  *                         namedMessageTypeName = NULL;

#ifdef USE_NANOSLEEP
    struct timespec                 sleeptime;
    struct timespec                 remtime;
#endif

    /* Options: MessageBoard [ownID] */
    /* Messages having owner ownID will be ignored */
    parameterList.length(1);

    if (argc > 1) {
        parameterList[0] = DDS::string_dup(argv[1]);
    }
    else
    {
        parameterList[0] = "0";
    }

    /* Create a DomainParticipantFactory and a DomainParticipant (using Default QoS settings. */
    dpf = DomainParticipantFactory::get_instance();
    checkHandle(dpf.in(), "DDS::DomainParticipantFactory::get_instance");
    parentDP = dpf->create_participant (
        domain,
        PARTICIPANT_QOS_DEFAULT,
        NULL,
        STATUS_MASK_NONE);
    checkHandle(parentDP.in(), "DDS::DomainParticipantFactory::create_participant");

    /* Narrow the normal participant to its extended representative */
    participant = ExtDomainParticipantImpl::_narrow(parentDP.in());
    checkHandle(participant.in(), "DDS::ExtDomainParticipant::_narrow");

    /* Register the required datatype for ChatMessage. */
    chatMessageTS = new ChatMessageTypeSupport();
    checkHandle(chatMessageTS.in(), "new ChatMessageTypeSupport");
    chatMessageTypeName = chatMessageTS->get_type_name();
    status = chatMessageTS->register_type(
        participant.in(),
        chatMessageTypeName);
    checkStatus(status, "Chat::ChatMessageTypeSupport::register_type");

    /* Register the required datatype for NameService. */
    nameServiceTS = new NameServiceTypeSupport();
    checkHandle(nameServiceTS.in(), "new NameServiceTypeSupport");
    nameServiceTypeName =  nameServiceTS->get_type_name();
    status = nameServiceTS->register_type(
        participant.in(),
        nameServiceTypeName);
    checkStatus(status, "Chat::NameServiceTypeSupport::register_type");

    /* Register the required datatype for NamedMessage. */
    namedMessageTS = new NamedMessageTypeSupport();
    checkHandle(namedMessageTS.in(), "new NamedMessageTypeSupport");
    namedMessageTypeName = namedMessageTS->get_type_name();
    status = namedMessageTS->register_type(
        participant.in(),
        namedMessageTypeName);
    checkStatus(status, "Chat::NamedMessageTypeSupport::register_type");

    /* Set the ReliabilityQosPolicy to RELIABLE. */
    status = participant->get_default_topic_qos(reliable_topic_qos);
//.........这里部分代码省略.........

int run_test(int argc, ACE_TCHAR *argv[])
{
  using namespace DDS;
  using namespace OpenDDS::DCPS;
  using namespace Messenger;
  WaitSet_var ws = new WaitSet;
  DomainParticipantFactory_var dpf = TheParticipantFactoryWithArgs(argc, argv);
  DomainParticipant_var dp = dpf->create_participant(23,
    PARTICIPANT_QOS_DEFAULT, 0, ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  MessageTypeSupport_var ts = new MessageTypeSupportImpl;
  // leave type name not speficied would register it with _interface_repository_id
  ts->register_type(dp, "");
  CORBA::String_var type_name = ts->get_type_name();
  Topic_var topic = dp->create_topic("MyTopic", type_name,
    TOPIC_QOS_DEFAULT, 0, ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

  Publisher_var pub = dp->create_publisher(PUBLISHER_QOS_DEFAULT, 0,
    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  DataWriter_var dw = pub->create_datawriter(topic, DATAWRITER_QOS_DEFAULT, 0,
    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

  Subscriber_var sub = dp->create_subscriber(SUBSCRIBER_QOS_DEFAULT, 0,
    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  DataReader_var dr = sub->create_datareader(topic, DATAREADER_QOS_DEFAULT, 0,
    ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

  StatusCondition_var dw_sc = dw->get_statuscondition();
  dw_sc->set_enabled_statuses(PUBLICATION_MATCHED_STATUS);
  ws->attach_condition(dw_sc);
  Duration_t infinite = {DURATION_INFINITE_SEC, DURATION_INFINITE_NSEC};
  ConditionSeq active;
  ws->wait(active, infinite);
  ws->detach_condition(dw_sc);

  ReturnCode_t ret = RETCODE_OK;
  MessageDataWriter_var mdw = MessageDataWriter::_narrow(dw);
  Message msg = {0};
  for (int i(0); i < 12; ++i) {
    ++msg.subject_id;
    ret = mdw->write(msg, HANDLE_NIL);
    if (ret != RETCODE_OK) return ret;
  }

  ReadCondition_var dr_rc = dr->create_readcondition(NOT_READ_SAMPLE_STATE,
    NEW_VIEW_STATE, ALIVE_INSTANCE_STATE);
  ReadCondition_var dr_rc2 = dr->create_readcondition(ANY_SAMPLE_STATE,
    ANY_VIEW_STATE, NOT_ALIVE_DISPOSED_INSTANCE_STATE);
  ws->attach_condition(dr_rc);
  ws->attach_condition(dr_rc2);
  MessageDataReader_var mdr = MessageDataReader::_narrow(dr);
  bool passed = true, done = false;
  while (!done) {
    ret = ws->wait(active, infinite);
    if (ret != RETCODE_OK) {
      passed = false;
      break;
    }
    cout << "wait returned" << endl;
    for (CORBA::ULong i(0); i < active.length(); ++i) {
      if (active[i] == dr_rc) {
        // To test both take_w_condition and
        // take_next_instance_w_condition, we'll limit the "take" to 3
        // samples and then use take_next_instance_w_condition.
        MessageSeq data;
        SampleInfoSeq info;
        ret = mdr->take_w_condition(data, info, 3, dr_rc);
        if (ret != RETCODE_OK && ret != RETCODE_NO_DATA) {
          cout << "ERROR: take_w_condition returned " << ret << endl;
          passed = false;
          done = true;
        }
        if (ret == RETCODE_OK) {
          received_data(data, mdw, msg);
        }
        cout << "testing take_next_instance_w_condition" << endl;
        InstanceHandle_t handle = HANDLE_NIL;
        while (true) {
          ret = mdr->take_next_instance_w_condition(data, info, 1,
                                                    handle, dr_rc);
          if (ret == RETCODE_NO_DATA) break;
          if (ret != RETCODE_OK) {
            cout << "ERROR: take_next_instance_w_condition returned "
                 << ret << endl;
            passed = false;
            done = true;
          }
          received_data(data, mdw, msg);
          handle = info[info.length() - 1].instance_handle;
        }
      } else if (active[i] == dr_rc2) {
        cout << "an instance has been disposed, exiting" << endl;
        done = true;
      }
    }
  }
  ws->detach_condition(dr_rc);
  dr->delete_readcondition(dr_rc);
  ws->detach_condition(dr_rc2);

  // Instead of: dr->delete_readcondition(dr_rc2);
//.........这里部分代码省略.........

bool run_test(DomainParticipant_var& dp_sub,
              DomainParticipant_var& dp_pub)
{
  OpenDDS::DCPS::RepoId sub_repo_id, pub_repo_id;

  {
    OpenDDS::DCPS::DomainParticipantImpl* dp_impl =
      dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(dp_sub.in());
    sub_repo_id = dp_impl->get_id ();
    OpenDDS::DCPS::GuidConverter converter(sub_repo_id);
    ACE_DEBUG ((LM_DEBUG,
                ACE_TEXT("%P ")
                ACE_TEXT("Sub Domain Participant GUID=%C\n"),
                std::string(converter).c_str()));
  }

  {
    OpenDDS::DCPS::DomainParticipantImpl* dp_impl =
      dynamic_cast<OpenDDS::DCPS::DomainParticipantImpl*>(dp_pub.in());
    pub_repo_id = dp_impl->get_id ();
    OpenDDS::DCPS::GuidConverter converter(pub_repo_id);
    ACE_DEBUG ((LM_DEBUG,
                ACE_TEXT("%P ")
                ACE_TEXT("Pub Domain Participant GUID=%C\n"),
                std::string(converter).c_str()));
  }

  // If we are running with an rtps_udp transport, it can't be shared between
  // participants.
  TransportConfig_rch cfg = TheTransportRegistry->get_config("dp1");
  if (!cfg.is_nil()) {
    TheTransportRegistry->bind_config(cfg, dp_sub);
  }
  cfg = TheTransportRegistry->get_config("dp2");
  if (!cfg.is_nil()) {
    TheTransportRegistry->bind_config(cfg, dp_pub);
  }

  Subscriber_var bit_sub = dp_sub->get_builtin_subscriber();

  if (!read_participant_bit(bit_sub, dp_sub, pub_repo_id, TestConfig::PARTICIPANT_USER_DATA())) {
    return false;
  }

  // Each domain participant's handle to the other
  InstanceHandle_t dp_sub_ih, dp_pub_ih;
  InstanceHandle_t pub_ih, sub_ih, ig_ih;

  if (!(check_discovered_participants(dp_sub, dp_pub_ih) &&
        check_discovered_participants(dp_pub, dp_sub_ih)))
  {
    return false;
  }

  DataWriter_var dw = create_data_writer(dp_pub);
  if (!dw) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P could not create Data Writer (participant 2)\n"));
    return false;
  }

  if (!read_publication_bit(bit_sub, dp_sub, pub_repo_id, pub_ih, TestConfig::DATA_WRITER_USER_DATA(), TestConfig::TOPIC_DATA(), 1, 1)) {
    return false;
  }

  DataReader_var dr = create_data_reader(dp_sub);
  if (!dr) {
    ACE_DEBUG((LM_ERROR, "ERROR: %P could not create Data Reader (participant 1)\n"));
    return false;
  }
  if (!read_subscription_bit(dp_pub->get_builtin_subscriber(), dp_pub, sub_repo_id, sub_ih, TestConfig::DATA_READER_USER_DATA(), TestConfig::TOPIC_DATA())) {
    return false;
  }

  // Wait for the reader to associate with the writer.
  WriterSync::wait_match(dw);

  // Remove the writer and its topic, then re-create them.  The writer's
  // participant should still have discovery info about the reader so that
  // the association between the new writer and old reader can be established.
  recreate_data_writer_and_topic(dw, dr);

  // Wait for the reader to associate with the writer.
  WriterSync::wait_match(dw);

  // The new writer is associated with the reader, but the reader may still
  // also be associated with the old writer.
  wait_match(dr, 1);

  // Get the new instance handle as pub_ih
  if (!read_publication_bit(bit_sub, dp_sub, pub_repo_id, pub_ih, TestConfig::DATA_WRITER_USER_DATA(), TestConfig::TOPIC_DATA(), 1, 2)) {
    return false;
  }

  TestMsgDataWriter_var tmdw = TestMsgDataWriter::_narrow(dw);
  const TestMsg msg = {42};
  tmdw->write(msg, HANDLE_NIL);

  ReadCondition_var rc = dr->create_readcondition(ANY_SAMPLE_STATE,
                                                  ANY_VIEW_STATE,
                                                  ALIVE_INSTANCE_STATE);
//.........这里部分代码省略.........