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/**
* @author William R. Otte <wotte@dre.vanderbilt.edu>
* @author Johnny Willemsen <jwillemsen@remedy.nl>
*
* $Id$
*
* Wrapper facade for NDDS.
*/
#ifndef DDS_READER_T
#define DDS_READER_T
#include "dds4ccm/idl/dds_rtf2_dcpsC.h"
#include "ace/Copy_Disabled.h"
#if defined (CIAO_DDS4CCM_OPENDDS) && (CIAO_DDS4CCM_OPENDDS==1)
typedef ::DDS::InstanceHandle_t DDS_InstanceHandle_t;
typedef ::DDS::SampleInfoSeq DDS_SampleInfoSeq;
#endif
namespace CIAO
{
namespace DDS4CCM
{
namespace DDS_CCM
{
template <typename DDS_TYPE, typename CCM_TYPE>
class Reader_T :
public virtual CCM_TYPE::reader_type,
public virtual ::CORBA::LocalObject,
private virtual ACE_Copy_Disabled
{
public:
/// Constructor
Reader_T (void);
/// Destructor
virtual ~Reader_T (void);
virtual void read_last (
typename CCM_TYPE::seq_type::_out_type instances,
::CCM_DDS::ReadInfoSeq_out infos);
virtual void read_all (
typename CCM_TYPE::seq_type::_out_type instances,
::CCM_DDS::ReadInfoSeq_out infos);
virtual void read_one_last (
typename DDS_TYPE::value_type& an_instance,
::CCM_DDS::ReadInfo_out info,
const ::DDS::InstanceHandle_t & instance_handle);
virtual void read_one_all (
const typename DDS_TYPE::value_type& an_instance,
typename CCM_TYPE::seq_type::_out_type instances,
::CCM_DDS::ReadInfoSeq_out infos,
const ::DDS::InstanceHandle_t & instance_handle);
virtual ::CCM_DDS::QueryFilter *filter (void);
virtual void filter (const ::CCM_DDS::QueryFilter & filter);
void set_impl (::DDS::DataReader_ptr reader);
void set_qos (
::DDS::Topic_ptr topic,
const char * libary_name,
const char * profile_name);
private:
::DDS::Topic_var topic_;
::DDS::DataReader_var reader_;
ACE_CString library_name_;
ACE_CString profile_name_;
#if defined DDS4CCM_USES_QUERY_CONDITION
DDS::QueryCondition_var qc_;
#else
DDS::ContentFilteredTopic_var cft_;
#endif
typename DDS_TYPE::data_reader * impl_;
typename DDS_TYPE::data_reader * impl (void);
DDS_InstanceHandle_t check_handle (
const typename DDS_TYPE::value_type& an_instance,
const ::DDS::InstanceHandle_t & instance_handle);
void read_with_instance (
typename DDS_TYPE::dds_seq_type & data,
const ::DDS_InstanceHandle_t & lookup_hnd,
DDS_SampleInfoSeq & sample_info);
void read_without_instance (
typename DDS_TYPE::dds_seq_type & data,
DDS_SampleInfoSeq & sample_info);
CORBA::ULong get_nr_valid_samples (
const DDS_SampleInfoSeq & sample_info,
bool determine_last = false);
void create_filter (
const ::CCM_DDS::QueryFilter & filter);
};
}
}
}
#include "dds4ccm/impl/dds/Reader_T.cpp"
#endif /* DDS_READER_T */
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