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path: root/modules/CIAO/connectors/dds4ccm/impl/ndds/DataReaderListener_T.cpp
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// $Id$
#include "dds4ccm/impl/ndds/Utils.h"

#include "ciao/Logger/Log_Macros.h"

// Implementation skeleton constructor
template <typename NDDS_TYPE, typename RAWLISTENER, typename PORTSTATUSLISTENER>
CIAO::DDS4CCM::RTI::DataReaderListener_T<NDDS_TYPE, RAWLISTENER, PORTSTATUSLISTENER>::DataReaderListener_T (
typename RAWLISTENER::_ptr_type listen, typename PORTSTATUSLISTENER::_ptr_type psl, ACE_Atomic_Op <TAO_SYNCH_MUTEX, bool> &enabled)
      : listener_ (RAWLISTENER::_duplicate (listen)),
        portlistener_ (PORTSTATUSLISTENER::_duplicate (psl)),
        enable_ (enabled)
{
  CIAO_TRACE ("CIAO::DDS4CCM::RTI::DataReaderListener_T::DataReaderListener_T");
}

// Implementation skeleton destructor
template <typename NDDS_TYPE, typename RAWLISTENER, typename PORTSTATUSLISTENER>
CIAO::DDS4CCM::RTI::DataReaderListener_T<NDDS_TYPE, RAWLISTENER, PORTSTATUSLISTENER>::~DataReaderListener_T (void)
{
  CIAO_TRACE ("CIAO::DDS4CCM::RTI::DataReaderListener_T::~DataReaderListener_T");
}

template <typename NDDS_TYPE, typename RAWLISTENER, typename PORTSTATUSLISTENER>
void
CIAO::DDS4CCM::RTI::DataReaderListener_T<NDDS_TYPE, RAWLISTENER, PORTSTATUSLISTENER>::on_data_available( ::DDS::DataReader *rdr)
{
  printf ("*** on data available\n");
  if (!this->enable_.value ())
    return;

  ::CIAO::DDS4CCM::RTI::RTI_DataReader_i* rd = dynamic_cast < ::CIAO::DDS4CCM::RTI::RTI_DataReader_i*>(rdr);
  typename NDDS_TYPE::data_reader * reader = dynamic_cast< typename NDDS_TYPE::data_reader * > ((rd->get_datareader ()));

  if (!reader) {
    /* In this specific case, this will never fail */
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("Stock_InfoDataReader::narrow failed.\n")));
    return;
  }

  /* Loop until there are messages available in the queue */
  for(;;) {
    typename NDDS_TYPE::value_type instance;
    ::DDS_SampleInfo sampleinfo;
    ::DDS::ReturnCode_t const result  = reader->take_next_sample(instance,
                                                                 sampleinfo);
    if (result == DDS_RETCODE_NO_DATA) {
        printf ("no more samples\n");
        /* No more samples */
        break;
    } else if (result != DDS_RETCODE_OK) {
        ACE_ERROR ((LM_ERROR, ACE_TEXT ("Unable to take data from data reader, error %d.\n"), result));
        return;
    }
    if (sampleinfo.valid_data) {
        printf ("got valid data\n");
        ::CCM_DDS::ReadInfo empty;
        listener_->on_data (instance, empty);
    }

  }
}

template <typename NDDS_TYPE, typename RAWLISTENER, typename PORTSTATUSLISTENER>
void
CIAO::DDS4CCM::RTI::DataReaderListener_T<NDDS_TYPE, RAWLISTENER, PORTSTATUSLISTENER>::on_requested_deadline_missed (::DDS::DataReader_ptr the_reader,
                                               const ::DDS::RequestedDeadlineMissedStatus & status)
{
  this->portlistener_->on_requested_deadline_missed (the_reader, status);
}

template <typename NDDS_TYPE, typename RAWLISTENER, typename PORTSTATUSLISTENER>
void
CIAO::DDS4CCM::RTI::DataReaderListener_T<NDDS_TYPE, RAWLISTENER, PORTSTATUSLISTENER>::on_sample_lost (::DDS::DataReader_ptr the_reader,
                                 const ::DDS::SampleLostStatus & status)
{
  this->portlistener_->on_sample_lost (the_reader, status);
}