C++ (Cpp) Publisher_var::get_default_datawriter_qos Examples

Example #1

File: QueryConditionTest.cpp Project: svn2github/OpenDDS

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);
}

Example #2

File: RtpsDiscoveryTest.cpp Project: yanbodiaoweng/DDS

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;
}