Ejemplo n.º 1
0
int Reader::init_transport ()
{
  int status = 0;

  reader_transport_impl
    = TheTransportFactory->create_transport_impl (SUB_TRAFFIC, "SimpleTcp", TAO::DCPS::DONT_AUTO_CONFIG);

  TAO::DCPS::TransportConfiguration_rch reader_config
    = TheTransportFactory->create_configuration (SUB_TRAFFIC, "SimpleTcp");

  TAO::DCPS::SimpleTcpConfiguration* reader_tcp_config
    = static_cast <TAO::DCPS::SimpleTcpConfiguration*> (reader_config.in ());

  ACE_INET_Addr reader_address (reader_address_str);
  reader_tcp_config->local_address_ = reader_address;

  if (reader_transport_impl->configure(reader_config.in()) != 0)
    {
      ACE_ERROR((LM_ERROR,
        ACE_TEXT("(%P|%t) ::init_reader_tranport: ")
                 ACE_TEXT("Failed to configure the transport.\n")));
      status = 1;
    }

  return status;
}
Ejemplo n.º 2
0
void init_dcps_objects (int i)
{
  participant[i] =
    dpf->create_participant(domain_id,
                            PARTICIPANT_QOS_DEFAULT,
                            ::DDS::DomainParticipantListener::_nil(),
                            ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  if (CORBA::is_nil (participant[i].in ()))
    {
      ACE_ERROR ((LM_ERROR,
                ACE_TEXT("(%P|%t) create_participant failed.\n")));
      throw TestException ();
    }

  ::Xyz::FooTypeSupportImpl* fts_servant
    = new ::Xyz::FooTypeSupportImpl();

  ::Xyz::FooTypeSupportImpl* another_fts_servant
    = new ::Xyz::FooTypeSupportImpl();

  if (::DDS::RETCODE_OK != fts_servant->register_type(participant[i].in (), type_name))
  {
    ACE_ERROR ((LM_ERROR,
      ACE_TEXT ("Failed to register the FooNoTypeTypeSupport.")));
    throw TestException ();
  }

  // Test if different TypeSupport instances of the same TypeSupport type can register
  // with the same type name within the same domain participant.
  if (::DDS::RETCODE_OK != another_fts_servant->register_type(participant[i].in (), type_name))
  {
    ACE_ERROR ((LM_ERROR,
      ACE_TEXT ("Failed to register the FooNoTypeTypeSupport.")));
    throw TestException ();
  }

  ::DDS::TopicQos topic_qos;
  participant[i]->get_default_topic_qos(topic_qos);

  topic[i]
    = participant[i]->create_topic(topic_name[i],
                                type_name,
                                topic_qos,
                                ::DDS::TopicListener::_nil(),
                                ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  if (CORBA::is_nil (topic[i].in ()))
    {
      ACE_ERROR ((LM_ERROR,
        ACE_TEXT ("Failed to create_topic.")));
      throw TestException ();
    }

  reader_impl[i]
    = TheTransportFactory->create_transport_impl (transport_id[i],
                                                  ACE_TEXT("SimpleTcp"),
                                                  OpenDDS::DCPS::DONT_AUTO_CONFIG);

  OpenDDS::DCPS::TransportConfiguration_rch reader_config
    = TheTransportFactory->create_configuration (transport_id[i], ACE_TEXT("SimpleTcp"));

  OpenDDS::DCPS::SimpleTcpConfiguration* reader_tcp_config
    = static_cast <OpenDDS::DCPS::SimpleTcpConfiguration*> (reader_config.in ());

  if (reader_address_str[i] != ACE_TEXT(""))
  {
    ACE_INET_Addr reader_address (reader_address_str[i].c_str());
    reader_tcp_config->local_address_ = reader_address;
    reader_tcp_config->local_address_str_ = reader_address_str[i].c_str();
  }
  // else use default address - OS assigned.

  if (reader_impl[i]->configure(reader_config.in()) != 0)
  {
    ACE_ERROR((LM_ERROR,
      ACE_TEXT("(%P|%t) init_reader_tranport: subscriber TCP ")
      ACE_TEXT(" Failed to configure the transport.\n")));
    throw TestException ();
  }

  subscriber[i] = participant[i]->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                          ::DDS::SubscriberListener::_nil(),
                          ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);
  if (CORBA::is_nil (subscriber[i].in ()))
    {
      ACE_ERROR ((LM_ERROR,
        ACE_TEXT ("Failed to create_subscriber.")));
      throw TestException ();
    }

  // Attach the subscriber to the transport.
  OpenDDS::DCPS::SubscriberImpl* sub_impl
    = dynamic_cast<OpenDDS::DCPS::SubscriberImpl*>(subscriber[i].in ());

  if (0 == sub_impl)
    {
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT("(%P|%t) Failed to obtain subscriber servant\n")));
      throw TestException ();
    }

  OpenDDS::DCPS::AttachStatus attach_status;

  ACE_DEBUG((LM_DEBUG, ACE_TEXT("(%P|%t) attach to tcp \n")));
  attach_status = sub_impl->attach_transport(reader_impl[i].in());

  if (attach_status != OpenDDS::DCPS::ATTACH_OK)
    {
      // We failed to attach to the transport for some reason.
      ACE_TString status_str;

      switch (attach_status)
        {
          case OpenDDS::DCPS::ATTACH_BAD_TRANSPORT:
            status_str = ACE_TEXT("ATTACH_BAD_TRANSPORT");
            break;
          case OpenDDS::DCPS::ATTACH_ERROR:
            status_str = ACE_TEXT("ATTACH_ERROR");
            break;
          case OpenDDS::DCPS::ATTACH_INCOMPATIBLE_QOS:
            status_str = ACE_TEXT("ATTACH_INCOMPATIBLE_QOS");
            break;
          default:
            status_str = ACE_TEXT("Unknown Status");
            break;
        }

      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT("(%P|%t) Failed to attach to the transport. ")
                  ACE_TEXT("AttachStatus == %s\n"),
                  status_str.c_str()));
      throw TestException ();
    }

        // Create the Datareaders
    ::DDS::DataReaderQos dr_qos;
    subscriber[i]->get_default_datareader_qos (dr_qos);

    ::DDS::TopicDescription_var description
      = participant[i]->lookup_topicdescription(topic_name[i]);
    // create the datareader.
    datareader[i] = subscriber[i]->create_datareader(description.in (),
                                              dr_qos,
                                              listener[i].in (),
                                              ::OpenDDS::DCPS::DEFAULT_STATUS_MASK);

    if (CORBA::is_nil (datareader[i].in ()))
      {
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT("(%P|%t) create_datareader failed.\n")));
        throw TestException ();
      }
}
Ejemplo n.º 3
0
int main (int argc, char *argv[])
{
  const int domainId = 411;
  const char *topicName = "Stock Quotes";

  try {
    DDS::DomainParticipantFactory_var dpf;
    DDS::DomainParticipant_var participant;

    dpf = TheParticipantFactoryWithArgs(argc, argv);

    // To Do: Create the participant
    participant =
      dpf->create_participant(domainId,
                              PARTICIPANT_QOS_DEFAULT,
                              DDS::DomainParticipantListener::_nil());
    if (CORBA::is_nil (participant.in ())) {
      cerr << "create_participant failed." << endl;
      return 1 ;
    }
    // End: Create the participant

    QuoterTypeSupportImpl* servant = new QuoterTypeSupportImpl();
    PortableServer::ServantBase_var safe_servant = servant;

    // To Do: Register the type
    if (DDS::RETCODE_OK != servant->register_type(participant.in (),
                                                      "")) {
      cerr << "Failed to register the QuoterTypeTypeSupport." << endl;
      exit(1);
    }
    // End: Register the type

    CORBA::String_var type_name = servant->get_type_name ();

    // To Do: Get the (default) topic QoS and create the topic
    DDS::TopicQos topic_qos;
    participant->get_default_topic_qos(topic_qos);
    DDS::Topic_var topic =
      participant->create_topic(topicName,
                                type_name.in (),
                                topic_qos,
                                DDS::TopicListener::_nil());
    if (CORBA::is_nil (topic.in ())) {
      cerr << "Failed to create_topic." << endl;
      exit(1);
    }
    // End: Get the (default) topic QoS and create the topic
    
    // To Do: Create the subscriber
    DDS::Subscriber_var sub =
      participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
                                     DDS::SubscriberListener::_nil());
    if (CORBA::is_nil (sub.in ())) {
      cerr << "Failed to create_subscriber." << endl;
      exit(1);
    }
    // End: Create the subscriber

    // jhoffert
    // There seem to be problems using auto configurations with an application
    // distributed across different nodes. Take this out for now.

    // Initialize the transport
    TAO::DCPS::TransportImpl_rch tcp_impl =
      TheTransportFactory->create_transport_impl (TCP_IMPL_ID,
                                                  //::TAO::DCPS::AUTO_CONFIG);
                                                  ::TAO::DCPS::DONT_AUTO_CONFIG);
    TAO::DCPS::TransportConfiguration_rch reader_config =
      //TheTransportFactory->get_configuration (SUB_TRAFFIC);
      TheTransportFactory->get_configuration (TCP_IMPL_ID);

    TAO::DCPS::SimpleTcpConfiguration* reader_tcp_config =
      static_cast <TAO::DCPS::SimpleTcpConfiguration*> (reader_config.in ());

    if (0 != ACE_OS::strcmp ("default", reader_address_str)) {
      ACE_INET_Addr reader_address (reader_address_str);
      reader_tcp_config->local_address_ = reader_address;
    }

    if (0 != tcp_impl->configure (reader_config.in ())) {
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT("(%P|%t) ::main: ")
                  ACE_TEXT("Failed to configure the transport.\n")));
      exit(1);
    }
    // jhoffert - End of transport configuration changes

    // Attach the subscriber to the transport.
    TAO::DCPS::SubscriberImpl* sub_impl =
      ::TAO::DCPS::reference_to_servant< TAO::DCPS::SubscriberImpl,
                                         DDS::Subscriber_ptr> (sub.in ());
    if (0 == sub_impl) {
      cerr << "Failed to obtain subscriber servant\n" << endl;
      exit(1);
    }

    TAO::DCPS::AttachStatus status = sub_impl->attach_transport(tcp_impl.in());
    if (status != TAO::DCPS::ATTACH_OK) {
      std::string status_str;
      switch (status) {
        case TAO::DCPS::ATTACH_BAD_TRANSPORT:
          status_str = "ATTACH_BAD_TRANSPORT";
          break;
        case TAO::DCPS::ATTACH_ERROR:
          status_str = "ATTACH_ERROR";
          break;
        case TAO::DCPS::ATTACH_INCOMPATIBLE_QOS:
          status_str = "ATTACH_INCOMPATIBLE_QOS";
          break;
        default:
          status_str = "Unknown Status";
          break;
      }
      cerr << "Failed to attach to the transport. Status == "
           << status_str.c_str() << endl;
      exit(1);
    }

    // activate the listener
    DataReaderListenerImpl        listener_servant;
    PortableServer::POA_var poa = TheServiceParticipant->the_poa ();
    CORBA::Object_var obj = poa->servant_to_reference(&listener_servant);
    DDS::DataReaderListener_var listener =
      DDS::DataReaderListener::_narrow (obj.in ());
    if (CORBA::is_nil (listener.in ())) {
      cerr << "listener is nil." << endl;
      exit(1);
    }

    // To Do: Get default data reader QoS and create the data reader.
    DDS::DataReaderQos dr_qos;
    sub->get_default_datareader_qos (dr_qos);
    DDS::DataReader_var dr = sub->create_datareader(topic.in (),
                                                    dr_qos,
                                                    listener.in ());
    if (CORBA::is_nil (dr.in ())) {
      cerr << "create_datareader failed." << endl;
      exit(1);
    }
    // End: Get default data reader QoS and create the data reader.

    // To Do: Set up the constraints for when the subscriber is done
    // receiving updates.
    int expected = 10;
    while ( listener_servant.num_reads() < expected) {
      ACE_OS::sleep (1);
    }
    // End: Set up the constraints for how long the subscriber should
    // receive updates.

    // To Do: Delete the participant's contained entities
    if (!CORBA::is_nil (participant.in ())) {
      participant->delete_contained_entities();
    }
    // End: Delete the participant's contained entities
    if (!CORBA::is_nil (dpf.in ())) {
      dpf->delete_participant(participant.in ());
    }

    ::DDS::InstanceHandleSeq handles;
    while (1)
    {
      ACE_OS::sleep(1);
      dr->get_matched_publications(handles);
      if (handles.length() == 0)
        break;
    }

    ACE_OS::sleep(2);

    TheTransportFactory->release();
    TheServiceParticipant->shutdown ();

  } catch (CORBA::Exception& e) {
    cerr << "Exception caught in main ():" << endl << e << endl;
    return 1;
  }

  return 0;
}
Ejemplo n.º 4
0
/**
 * @brief Construct a test system from the command line.
 */
Publisher::Publisher( int argc, char** argv, char** envp)
 : config_( argc, argv, envp)
{
  // Grab a local reference to the factory
  ACE_DEBUG((LM_DEBUG, ACE_TEXT("(%P|%t) INFO: initializing the publisher.\n")));
  ::DDS::DomainParticipantFactory_var factory = TheParticipantFactoryWithArgs( argc, argv);

  if( OpenDDS::DCPS::DCPS_debug_level > 0) {
    ACE_DEBUG((LM_DEBUG,
      ACE_TEXT("(%P|%t) COMMANDLINE: Verbose == %s\n")
      ACE_TEXT("(%P|%t) COMMANDLINE: Samples == %d\n"),
      (this->config_.verbose()? "true": "false"),
      this->config_.samples()
      ));
  }

  //
  // Establish DomainParticipant
  //
  if( OpenDDS::DCPS::DCPS_debug_level > 0) {
    ACE_DEBUG((LM_DEBUG,
      ACE_TEXT("(%P|%t) INFO: creating publisher participant in domain %d.\n"),
      this->config_.domain()
    ));
  }
  this->participant_ = factory->create_participant(
                         this->config_.domain(),
                         PARTICIPANT_QOS_DEFAULT,
                         ::DDS::DomainParticipantListener::_nil()
                       );
  if( CORBA::is_nil( this->participant_.in())) {
    ACE_ERROR ((LM_ERROR,
      ACE_TEXT("(%P|%t) ERROR: create_participant failed for ")
      ACE_TEXT("publisher in domain %d.\n"),
      this->config_.domain()
    ));
    throw BadParticipantException ();
  }

  //
  // Grab and install the transport implementation.
  //

  // Establish debug level.
  if( this->config_.verbose()) {
    TURN_ON_VERBOSE_DEBUG;
  }

  if( OpenDDS::DCPS::DCPS_debug_level > 0) {
    ACE_DEBUG((LM_DEBUG, ACE_TEXT("(%P|%t) INFO: creating a SimpleTCP transport.\n")));
  }
  this->transport_ = TheTransportFactory->create_transport_impl(
                       0,
                       "SimpleTcp",
                       OpenDDS::DCPS::DONT_AUTO_CONFIG
                     );

  OpenDDS::DCPS::TransportConfiguration_rch transport_config
    = TheTransportFactory->create_configuration(
        0,
        ACE_TString("SimpleTcp")
      );

#if 0
  OpenDDS::DCPS::SimpleTcpConfiguration* tcp_config
    = static_cast <OpenDDS::DCPS::SimpleTcpConfiguration*>( transport_config.in() );

  std::string address;
  if( address.length() > 0) {
    ACE_INET_Addr reader_address( address.c_str());
    tcp_config->local_address_ = reader_address;
  }
#endif

  if( this->transport_->configure( transport_config.in()) != 0) {
    ACE_ERROR((LM_ERROR,
      ACE_TEXT("(%P|%t) ERROR: TCP ")
      ACE_TEXT("failed to configure the transport.\n")
    ));
    throw BadTransportException ();
  }

  //
  // Establish the Type Support for the data
  //

  if( OpenDDS::DCPS::DCPS_debug_level > 0) {
    ACE_DEBUG((LM_DEBUG,
      ACE_TEXT("(%P|%t) INFO: Installing type %s support into domain %d.\n"),
      this->config_.typeName().c_str(),
      this->config_.domain()
    ));
  }
  ::Xyz::FooNoKeyTypeSupportImpl* publisher_data = new ::Xyz::FooNoKeyTypeSupportImpl();
  if(::DDS::RETCODE_OK != publisher_data->register_type(
                            this->participant_.in(),
                            this->config_.typeName().c_str()
                          )
    ) {
    ACE_ERROR((LM_ERROR,
      ACE_TEXT("(%P|%t) ERROR: Unable to install type %s support for domain %d.\n"),
      this->config_.typeName().c_str(),
      this->config_.domain()
    ));
    throw TestException ();
  }

  //
  // Establish the Topic
  //

  this->topic_ = this->participant_->create_topic(
                   this->config_.topicName().c_str(),
                   this->config_.typeName().c_str(),
                   TOPIC_QOS_DEFAULT,
                   ::DDS::TopicListener::_nil()
                 );
  if( CORBA::is_nil( this->topic_.in()) ) {
    ACE_ERROR ((LM_ERROR,
      ACE_TEXT ("(%P|%t) ERROR: Failed to create topic %s for publisher.\n"),
      this->config_.topicName().c_str()
    ));
    throw BadTopicException ();
  }

  //
  // Establish the Publisher
  //

  this->publisher_ = this->participant_->create_publisher(
                       PUBLISHER_QOS_DEFAULT,
                       ::DDS::PublisherListener::_nil()
                     );
  if( CORBA::is_nil (this->publisher_.in ())) {
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P|%t) ERROR: Failed to create_publisher.\n")));
    throw BadPublisherException ();
  }

  // Attach the publisher to the transport.
  OpenDDS::DCPS::PublisherImpl* pub_impl
    = dynamic_cast<OpenDDS::DCPS::PublisherImpl*>(
        this->publisher_.in()
      );
  if (0 == pub_impl) {
    ACE_ERROR((LM_ERROR, ACE_TEXT("(%P|%t) ERROR: Failed to obtain publisher servant\n")));
    throw BadPublisherException ();
  }

  OpenDDS::DCPS::AttachStatus attach_status;

  if( OpenDDS::DCPS::DCPS_debug_level > 0) {
    ACE_DEBUG((LM_DEBUG, ACE_TEXT("(%P|%t) INFO: attaching publisher to transport \n")));
  }
  attach_status = pub_impl->attach_transport( this->transport_.in());

  if (attach_status != OpenDDS::DCPS::ATTACH_OK) {
    // We failed to attach to the transport for some reason.
    ACE_TString status_str;

    switch (attach_status) {
      case OpenDDS::DCPS::ATTACH_BAD_TRANSPORT:
        status_str = "ATTACH_BAD_TRANSPORT";
        break;
      case OpenDDS::DCPS::ATTACH_ERROR:
        status_str = "ATTACH_ERROR";
        break;
      case OpenDDS::DCPS::ATTACH_INCOMPATIBLE_QOS:
        status_str = "ATTACH_INCOMPATIBLE_QOS";
        break;
      default:
        status_str = "Unknown Status";
        break;
    }
    ACE_ERROR ((LM_ERROR,
                ACE_TEXT("(%P|%t) ERROR: Failed to attach to the transport. ")
                ACE_TEXT("AttachStatus == %s\n"),
                status_str.c_str()));
    throw BadTransportException ();
  }

  //
  // Establish and install the DataWriter.
  //

  if( OpenDDS::DCPS::DCPS_debug_level > 0) {
    ACE_DEBUG((LM_DEBUG, ACE_TEXT("(%P|%t) INFO: creating datawriter.\n")));
  }

  //
  // Keep all data samples to allow us to establish connections in an
  // arbitrary order, with samples being buffered at the first writer
  // that has not yet had a subscription match.
  //
  ::DDS::DataWriterQos writerQos;
  this->publisher_->get_default_datawriter_qos( writerQos);

  writerQos.durability.kind                          = ::DDS::TRANSIENT_LOCAL_DURABILITY_QOS;
  writerQos.history.kind                             = ::DDS::KEEP_ALL_HISTORY_QOS;
  writerQos.resource_limits.max_samples_per_instance = ::DDS::LENGTH_UNLIMITED;
  writerQos.reliability.kind                         = ::DDS::RELIABLE_RELIABILITY_QOS;
  writerQos.reliability.max_blocking_time.sec        = 0;
  writerQos.reliability.max_blocking_time.nanosec    = 0;

  this->dataWriter_
    = this->publisher_->create_datawriter(
        this->topic_.in(),
        writerQos,
        ::DDS::DataWriterListener::_nil()
      );
  if( CORBA::is_nil( this->dataWriter_.in()) ) {
    ACE_ERROR((LM_ERROR, ACE_TEXT("(%P|%t) ERROR: create datawriter failed.\n")));
    throw BadWriterException ();
  }
}
Ejemplo n.º 5
0
int init_tranport ()
{
  int status = 0;

  if (sub_using_udp)
    {
      reader_transport_impl
        = TheTransportFactory->create_transport_impl (SUB_TRAFFIC,
                                                      ACE_TEXT("udp"),
                                                      OpenDDS::DCPS::DONT_AUTO_CONFIG);

      OpenDDS::DCPS::TransportConfiguration_rch reader_config
        = TheTransportFactory->create_configuration (SUB_TRAFFIC, ACE_TEXT("udp"));

      OpenDDS::DCPS::UdpConfiguration* reader_udp_config
        = static_cast <OpenDDS::DCPS::UdpConfiguration*> (reader_config.in ());

      if (!reader_address_given)
        {
          ACE_ERROR((LM_ERROR,
                    ACE_TEXT("(%P|%t) init_transport: sub UDP")
                    ACE_TEXT(" Must specify an address for UDP.\n")));
          return 11;
        }


      ACE_INET_Addr reader_address (reader_address_str.c_str ());
      reader_udp_config->local_address_ = reader_address;

      if (reader_transport_impl->configure(reader_config.in()) != 0)
        {
          ACE_ERROR((LM_ERROR,
                    ACE_TEXT("(%P|%t) init_transport: sub UDP")
                    ACE_TEXT(" Failed to configure the transport.\n")));
          status = 1;
        }
    }
  else
    {
      reader_transport_impl
        = TheTransportFactory->create_transport_impl (SUB_TRAFFIC,
                                                      ACE_TEXT("SimpleTcp"),
                                                      OpenDDS::DCPS::DONT_AUTO_CONFIG);

      OpenDDS::DCPS::TransportConfiguration_rch reader_config
        = TheTransportFactory->create_configuration (SUB_TRAFFIC, ACE_TEXT("SimpleTcp"));

      OpenDDS::DCPS::SimpleTcpConfiguration* reader_tcp_config
        = static_cast <OpenDDS::DCPS::SimpleTcpConfiguration*> (reader_config.in ());

      if (reader_address_given)
        {
          ACE_INET_Addr reader_address (reader_address_str.c_str ());
          reader_tcp_config->local_address_ = reader_address;
          reader_tcp_config->local_address_str_ = reader_address_str;
        }
        // else use default address - OS assigned.

      if (reader_transport_impl->configure(reader_config.in()) != 0)
        {
          ACE_ERROR((LM_ERROR,
                    ACE_TEXT("(%P|%t) init_transport: sub TCP ")
                    ACE_TEXT(" Failed to configure the transport.\n")));
          status = 1;
        }
    }

  if (pub_using_udp)
    {
      writer_transport_impl
         = TheTransportFactory->create_transport_impl (PUB_TRAFFIC,
                                                       ACE_TEXT("udp"),
                                                       OpenDDS::DCPS::DONT_AUTO_CONFIG);

      OpenDDS::DCPS::TransportConfiguration_rch writer_config
        = TheTransportFactory->create_configuration (PUB_TRAFFIC, ACE_TEXT("udp"));

      OpenDDS::DCPS::UdpConfiguration* writer_udp_config
        = static_cast <OpenDDS::DCPS::UdpConfiguration*> (writer_config.in ());

      if (!writer_address_given)
        {
          ACE_ERROR((LM_ERROR,
                    ACE_TEXT("(%P|%t) init_transport: pub UDP")
                    ACE_TEXT(" Must specify an address for UDP.\n")));
          return 12;
        }

      ACE_INET_Addr writer_address (writer_address_str.c_str ());
      writer_udp_config->local_address_ = writer_address;

      if (writer_transport_impl->configure(writer_config.in()) != 0)
        {
          ACE_ERROR((LM_ERROR,
                    ACE_TEXT("(%P|%t) init_transport: sub UDP")
                    ACE_TEXT(" Failed to configure the transport.\n")));
          status = 1;
        }
    }
  else
    {
      writer_transport_impl
        = TheTransportFactory->create_transport_impl (PUB_TRAFFIC,
                                                      ACE_TEXT("SimpleTcp"),
                                                      OpenDDS::DCPS::DONT_AUTO_CONFIG);
      OpenDDS::DCPS::TransportConfiguration_rch writer_config
        = TheTransportFactory->create_configuration (PUB_TRAFFIC, ACE_TEXT("SimpleTcp"));

      OpenDDS::DCPS::SimpleTcpConfiguration* writer_tcp_config
        = static_cast <OpenDDS::DCPS::SimpleTcpConfiguration*> (writer_config.in ());

      if (writer_address_given)
        {
          ACE_INET_Addr writer_address (writer_address_str.c_str());
          writer_tcp_config->local_address_ = writer_address;
          writer_tcp_config->local_address_str_ = writer_address_str;
        }
        // else use default address - OS assigned.

      if (writer_transport_impl->configure(writer_config.in()) != 0)
        {
          ACE_ERROR((LM_ERROR,
                    ACE_TEXT("(%P|%t) init_transport: sub TCP")
                    ACE_TEXT(" Failed to configure the transport.\n")));
          status = 1;
        }
    }

  return status;
}