예제 #1
0
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"));
  }
}
예제 #2
0
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);
}
예제 #3
0
 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);
 }
예제 #4
0
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;
}
예제 #5
0
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;
}
예제 #6
0
int run_test_instance(DDS::DomainParticipant_ptr dp)
{
  using namespace DDS;
  using namespace OpenDDS::DCPS;
  using namespace Messenger;
  WaitSet_var ws = new WaitSet;
  MessageTypeSupport_var ts = new MessageTypeSupportImpl;
  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;

  ReturnCode_t ret = ws->wait(active, infinite);
  if (ret != RETCODE_OK) return ret;

  ret = ws->detach_condition(dw_sc);
  if (ret != RETCODE_OK) return ret;

  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_NO_DATA) break;
        if (ret != RETCODE_OK) {
          cout << "ERROR: take_w_condition returned " << ret << endl;
          passed = false;
          done = true;
        }
        InstanceHandle_t handle = HANDLE_NIL;
        received_data(data, mdw, msg);
        handle = info[info.length() - 1].instance_handle;
        if (handle == HANDLE_NIL) {
          cout << "ERROR: instance handle is nil" << endl;
          passed = false;
          done = true;
          break;
        }
        cout << "testing take_instance_w_condition" << endl;
        while (true) {
          ret = mdr->take_instance_w_condition(data, info, 1,
                                               handle, dr_rc);
          if (ret == RETCODE_NO_DATA) break;
          if (ret != RETCODE_OK) {
            cout << "ERROR: take_instance_w_condition returned "
                 << ret << endl;
            passed = false;
            done = true;
            break;
          }
          received_data(data, mdw, msg);
        }
      } else if (active[i] == dr_rc2) {
        cout << "an instance has been disposed, exiting" << endl;
        done = true;
      }
    }
  }
  ws->detach_condition(dr_rc);
  ws->detach_condition(dr_rc2);

  dp->delete_contained_entities();
  return passed ? 0 : 1;
}
예제 #7
0
int
OSPL_MAIN (
    int argc,
    char *argv[])
{
    /* Generic DDS entities */
    DomainParticipantFactory_var    dpf;
    DomainParticipant_var           participant;
    Topic_var                       chatMessageTopic;
    Publisher_var                   chatPublisher;
    DataWriter_ptr                  parentWriter;

    /* QosPolicy holders */
    TopicQos                        reliable_topic_qos;
    PublisherQos                    pub_qos;
    DataWriterQos                   dw_qos;

    /* DDS Identifiers */
    DomainId_t                      domain = 0;
    InstanceHandle_t                userHandle;
    ReturnCode_t                    status;

    /* Type-specific DDS entities */
    ChatMessageTypeSupport_var      chatMessageTS;
    ChatMessageDataWriter_var       talker;

    /* Sample definitions */
    ChatMessage                     *msg;   /* Example on Heap */

    /* Others */
    int                             ownID = 1;
    int                             i;
    const char                      *partitionName = "ChatRoom1";
    char                            *chatMessageTypeName = NULL;
    char                            buf[MAX_MSG_LEN];

#ifdef INTEGRITY
#ifdef CHATTER_QUIT
    ownID = -1;
#else
    ownID = 1;
#endif
#else
    /* Options: Chatter [ownID] */
    if (argc > 1) {
        ownID = atoi(argv[1]);
    }
#endif

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

    /* 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, "NetworkPartitionsData::ChatMessageTypeSupport::register_type");

    /* Set the ReliabilityQosPolicy to RELIABLE. */
    status = participant->get_default_topic_qos(reliable_topic_qos);
    checkStatus(status, "DDS::DomainParticipant::get_default_topic_qos");
    reliable_topic_qos.reliability.kind = RELIABLE_RELIABILITY_QOS;

    /* Make the tailored QoS the new default. */
    status = participant->set_default_topic_qos(reliable_topic_qos);
    checkStatus(status, "DDS::DomainParticipant::set_default_topic_qos");

    /* Use the changed policy when defining the ChatMessage topic */
    chatMessageTopic = participant->create_topic(
        "Chat_ChatMessage",
        chatMessageTypeName,
        reliable_topic_qos,
        NULL,
        STATUS_MASK_NONE);
    checkHandle(chatMessageTopic.in(), "DDS::DomainParticipant::create_topic (ChatMessage)");

    /* Adapt the default PublisherQos to write into the "ChatRoom1" Partition. */
    status = participant->get_default_publisher_qos (pub_qos);
    checkStatus(status, "DDS::DomainParticipant::get_default_publisher_qos");
    pub_qos.partition.name.length(1);
    pub_qos.partition.name[0] = partitionName;

    /* Create a Publisher for the chatter application. */
    chatPublisher = participant->create_publisher(pub_qos, NULL, STATUS_MASK_NONE);
    checkHandle(chatPublisher.in(), "DDS::DomainParticipant::create_publisher");

    /* Create a DataWriter for the ChatMessage Topic (using the appropriate QoS). */
    parentWriter = chatPublisher->create_datawriter(
        chatMessageTopic.in(),
        DATAWRITER_QOS_USE_TOPIC_QOS,
        NULL,
        STATUS_MASK_NONE);
    checkHandle(parentWriter, "DDS::Publisher::create_datawriter (chatMessage)");

    /* Narrow the abstract parent into its typed representative. */
    talker = ChatMessageDataWriter::_narrow(parentWriter);
    checkHandle(talker.in(), "NetworkPartitionsData::ChatMessageDataWriter::_narrow");

    /* Initialize the chat messages on Heap. */
    msg = new ChatMessage();
    checkHandle(msg, "new ChatMessage");
    msg->userID = ownID;
    msg->index = 0;
    if (ownID == TERMINATION_MESSAGE) {
        snprintf(buf, MAX_MSG_LEN, "Termination message.");
    } else {
        snprintf(buf, MAX_MSG_LEN, "Hi there, I will send you %d more messages.", NUM_MSG);
    }
    msg->content = string_dup(buf);
    cout << "Writing message: \"" << msg->content  << "\"" << endl;

    /* Register a chat message for this user (pre-allocating resources for it!!) */
    userHandle = talker->register_instance(*msg);

    /* Write a message using the pre-generated instance handle. */
    status = talker->write(*msg, userHandle);
    checkStatus(status, "NetworkPartitionsData::ChatMessageDataWriter::write");

    sleep (1); /* do not run so fast! */

    /* Write any number of messages, re-using the existing string-buffer: no leak!!. */
    for (i = 1; i <= NUM_MSG && ownID != TERMINATION_MESSAGE; i++) {
        msg->index = i;
        snprintf(buf, MAX_MSG_LEN, "Message no. %d", i);
        msg->content = string_dup(buf);
        cout << "Writing message: \"" << msg->content << "\"" << endl;
        status = talker->write(*msg, userHandle);
        checkStatus(status, "NetworkPartitionsData::ChatMessageDataWriter::write");
        sleep (1); /* do not run so fast! */
    }

    /* Leave the room by disposing and unregistering the message instance. */
    status = talker->dispose(*msg, userHandle);
    checkStatus(status, "NetworkPartitionsData::ChatMessageDataWriter::dispose");
    status = talker->unregister_instance(*msg, userHandle);
    checkStatus(status, "NetworkPartitionsData::ChatMessageDataWriter::unregister_instance");

    /* Release the data-samples. */
    delete msg;     // msg allocated on heap: explicit de-allocation required!!

    /* Remove the DataWriters */
    status = chatPublisher->delete_datawriter( talker.in() );
    checkStatus(status, "DDS::Publisher::delete_datawriter (talker)");

    /* Remove the Publisher. */
    status = participant->delete_publisher( chatPublisher.in() );
    checkStatus(status, "DDS::DomainParticipant::delete_publisher");

    status = participant->delete_topic( chatMessageTopic.in() );
    checkStatus(status, "DDS::DomainParticipant::delete_topic (chatMessageTopic)");

    /* Remove the type-names. */
    string_free(chatMessageTypeName);

    /* Remove the DomainParticipant. */
    status = dpf->delete_participant( participant.in() );
    checkStatus(status, "DDS::DomainParticipantFactory::delete_participant");

    cout << "Completed Chatter example" << endl;
    return 0;
}