当前位置: 首页>>代码示例>>C++>>正文


C++ Subscriber_var::enable方法代码示例

本文整理汇总了C++中dds::Subscriber_var::enable方法的典型用法代码示例。如果您正苦于以下问题:C++ Subscriber_var::enable方法的具体用法?C++ Subscriber_var::enable怎么用?C++ Subscriber_var::enable使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在dds::Subscriber_var的用法示例。


在下文中一共展示了Subscriber_var::enable方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ACE_TMAIN

int ACE_TMAIN(int argc, ACE_TCHAR** argv)
{
  try {
    OpenDDS::Model::Application application(argc, argv);
    SubQos::DefaultSubQosType model(application, argc, argv);

    using OpenDDS::Model::SubQos::Elements;

    DDS::DataReader_var reader = model.reader( Elements::DataReaders::reader);
    DDS::Subscriber_var subscriber = reader->get_subscriber();

    ACE_SYNCH_MUTEX lock;
    ACE_Condition<ACE_SYNCH_MUTEX> condition(lock);
    OpenDDS::Model::ReaderCondSync rcs(reader, condition);
    DDS::DataReaderListener_var listener(new ReaderListener(rcs));
    reader->set_listener( listener.in(), OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    // Call on_data_available in case there are samples which are waiting
    listener->on_data_available(reader);

    // START OF EXISTING MESSENGER EXAMPLE CODE

    MessageDataReader_var reader_i =
      MessageDataReader::_narrow(reader);

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

    DDS::SubscriberQos sub_qos;

    if (subscriber->get_qos(sub_qos) != 0) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
                          ACE_TEXT(" get_qos failed!\n")),
                         -1);
    }

    // was set to false for Sub
    if (sub_qos.entity_factory.autoenable_created_entities) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
                          ACE_TEXT(" subscriber has wrong autoenable value!\n")),
                         -1);
    } else {
      if (subscriber->enable() != DDS::RETCODE_OK) {
        std::cout << "bad return code enabling subscriber" << std::endl;
      }
      if (reader->enable() != DDS::RETCODE_OK) {
        std::cout << "bad return code enabling reader" << std::endl;
      }
    }

    char* buff = reinterpret_cast<char*>(sub_qos.group_data.value.get_buffer());
    std::cout << "Group data is:" << buff << std::endl;
    if (strcmp(buff, "eight is 8") != 0) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
                          ACE_TEXT(" subscriber has wrong group_data value\n")),
                         -1);
    }

    if (sub_qos.partition.name.length() != 1) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
                          ACE_TEXT(" subscriber has wrong # of partitions\n")),
                         -1);
    }

    if (strcmp(sub_qos.partition.name[0], "*") != 0) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
                          ACE_TEXT(" subscriber has wrong partition value\n")),
                         -1);
    }

    if (sub_qos.presentation.access_scope != DDS::TOPIC_PRESENTATION_QOS) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
                          ACE_TEXT(" subscriber has wrong access scope\n")),
                         -1);
    }
    if (sub_qos.presentation.coherent_access != true) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
                          ACE_TEXT(" subscriber has wrong choerent access\n")),
                         -1);
    }
    if (sub_qos.presentation.ordered_access != true) {
        ACE_ERROR_RETURN((LM_ERROR,
                          ACE_TEXT("(%P|%t) ERROR: %N:%l: main() -")
                          ACE_TEXT(" subscriber has wrong ordered access\n")),
                         -1);
    }

    OpenDDS::Model::ReaderSync rs(reader);

//.........这里部分代码省略.........
开发者ID:oschwaldp-oci,项目名称:OpenDDS,代码行数:101,代码来源:subscriber.cpp

示例2: ACE_TMAIN

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

      dpf = TheParticipantFactoryWithArgs(argc, argv);

      // Default DomainParticipantFactory qos is to auto enable.
      ::DDS::DomainParticipantFactoryQos fqos;
      if (dpf->get_qos (fqos) != ::DDS::RETCODE_OK)
      {
        cerr << "DomainParticipantFactory get_qos failed." << endl;
        return 1;
      }

      if (fqos.entity_factory.autoenable_created_entities == 0)
      {
        cerr << "The DomainParticipantFactory defaults to autoenable upon entities creation." << endl;
        return 1;
      }

      // Now disable DomainParticipantFactory autoenable
      fqos.entity_factory.autoenable_created_entities = 0;
      if (dpf->set_qos (fqos) != ::DDS::RETCODE_OK)
      {
        cerr << "DomainParticipantFactory set_qos failed." << endl;
        return 1;
      }

      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 ;
      }

      if (participant->enable () != ::DDS::RETCODE_PRECONDITION_NOT_MET)
      {
        cerr << "DomainParticipant can not be enabled because factory autoenable is off." << endl;
        return 1;
      }

      MessageTypeSupport_var mts = new MessageTypeSupportImpl();

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

      CORBA::String_var type_name = mts->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 ())) {
        cerr << "Failed to create_topic." << endl;
        exit(1);
      }

      if (topic->enable () != ::DDS::RETCODE_PRECONDITION_NOT_MET)
      {
        cerr << "Topic can not be enabled because DomainParticipant is not enabled." << endl;
        return 1;
      }

      // Initialize the transport
      OpenDDS::DCPS::TransportImpl_rch transport_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(),
                                       ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
      if (CORBA::is_nil (sub.in ())) {
        cerr << "Failed to create_subscriber." << endl;
        exit(1);
      }

      if (sub->enable () != ::DDS::RETCODE_PRECONDITION_NOT_MET)
      {
        cerr << "Publisher can not be enabled because DomainParticipant is not enabled." << endl;
        return 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);
      }
//.........这里部分代码省略.........
开发者ID:svn2github,项目名称:OpenDDS,代码行数:101,代码来源:subscriber.cpp


注:本文中的dds::Subscriber_var::enable方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。