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/**
* @author Marcel Smit <msmit@remedy.nl>
*
* $Id$
*
* Common dataReader class for the Getter, Reader,
* and, Listen port
*
*/
#ifndef DATAREADER_T_H_
#define DATAREADER_T_H_
#include "dds4ccm/impl/dds4ccm_conf.h"
#include "dds4ccm/impl/Utils.h"
#include "dds4ccm/idl/dds4ccm_BaseC.h"
#include "dds4ccm/impl/ndds/InstanceHandle_t.h"
#if (CIAO_DDS4CCM_OPENDDS==1)
typedef ::DDS::InstanceHandle_t DDS_InstanceHandle_t;
typedef ::DDS::SampleInfoSeq DDS_SampleInfoSeq;
#endif
namespace CIAO
{
namespace DDS4CCM
{
template <typename DDS_TYPE, typename CCM_TYPE, DDS4CCM_Vendor VENDOR_TYPE>
class CCM_DDS_ReadCondition_T;
template <typename DDS_TYPE, typename CCM_TYPE, DDS4CCM_Vendor VENDOR_TYPE>
class CCM_DDS_QueryCondition_T;
template <typename DDS_TYPE, typename CCM_TYPE, DDS4CCM_Vendor VENDOR_TYPE>
class CCM_DDS_ContentFilteredTopic_T;
template <typename DDS_TYPE, typename CCM_TYPE, DDS4CCM_Vendor VENDOR_TYPE>
class CCM_DDS_DataReaderListener_T;
template <typename DDS_TYPE, typename CCM_TYPE, DDS4CCM_Vendor VENDOR_TYPE>
class DataReader_T
: public virtual ::DDS::CCM_DataReader,
public virtual ::CORBA::LocalObject
{
typedef ::CIAO::DDS4CCM::CCM_DDS_DataReaderListener_T<DDS_TYPE, CCM_TYPE, VENDOR_TYPE>
DataReaderListener_type;
typedef CCM_DDS_Topic_T<DDS_TYPE, CCM_TYPE, VENDOR_TYPE> Topic_type;
typedef CCM_DDS_ReadCondition_T<DDS_TYPE, CCM_TYPE, VENDOR_TYPE> ReadCondition_type;
typedef CCM_DDS_QueryCondition_T<DDS_TYPE, CCM_TYPE, VENDOR_TYPE> QueryCondition_type;
typedef CCM_DDS_ContentFilteredTopic_T<DDS_TYPE, CCM_TYPE, VENDOR_TYPE> ContentFilteredTopic_type;
typedef CCM_DDS_Subscriber_T<DDS_TYPE, CCM_TYPE, VENDOR_TYPE> Subscriber_type;
typedef DataReader_T<DDS_TYPE, CCM_TYPE, VENDOR_TYPE> DataReader_type;
public:
/// Constructor
DataReader_T (DDSDataReader * dr);
/// Destructor
virtual ~DataReader_T (void);
void read_w_instance (
typename DDS_TYPE::dds_seq_type & data,
const ::DDS_InstanceHandle_t & lookup_hnd,
::DDS_SampleInfoSeq & sample_info);
void read_wo_instance (
typename DDS_TYPE::dds_seq_type & data,
::DDS_SampleInfoSeq & sample_info);
DDS_ReturnCode_t read_w_condition (
typename DDS_TYPE::dds_seq_type & data,
::DDS_SampleInfoSeq & sample_info,
::DDS_Long max_samples);
DDS_ReturnCode_t take (
typename DDS_TYPE::dds_seq_type & data,
::DDS_SampleInfoSeq & sample_info,
::DDS_Long max_samples);
DDS_InstanceHandle_t
lookup_instance (const typename DDS_TYPE::value_type& an_instance);
DDS_ReturnCode_t
return_loan (
typename DDS_TYPE::dds_seq_type & data,
::DDS_SampleInfoSeq & sample_info);
void delete_datareader (::DDS::Subscriber_ptr subscriber);
::CCM_DDS::QueryFilter *query (void);
void query (const ::CCM_DDS::QueryFilter & filter);
void
set_filter (const ::CCM_DDS::QueryFilter & filter,
DDSQueryCondition * qc);
// Getter related methods.
void remove_condition (DDSQueryCondition * qc, const char * type);
void remove_conditions (void);
DDSReadCondition *get_readcondition (void);
void create_readcondition (void);
DDSQueryCondition *get_querycondition (void);
void attach_querycondition (void);
bool
wait (DDSConditionSeq & active_conditions, DDS_Duration_t & time_out);
void passivate (void);
void
create_datareader (::DDS::ContentFilteredTopic_ptr topic,
::DDS::Subscriber_ptr subscriber,
const char * library_name,
const char * profile_name);
void
create_datareader (::DDS::Topic_ptr topic,
::DDS::Subscriber_ptr subscriber,
const char * library_name,
const char * profile_name);
virtual ::DDS::ReturnCode_t enable (void);
virtual ::DDS::StatusCondition_ptr get_statuscondition (void);
virtual ::DDS::StatusMask get_status_changes (void);
virtual DDS_INSTANCE_HANDLE_T_RETN get_instance_handle (void);
virtual ::DDS::ReadCondition_ptr
create_readcondition (
::DDS::SampleStateMask sample_states,
::DDS::ViewStateMask view_states,
::DDS::InstanceStateMask instance_states);
virtual ::DDS::QueryCondition_ptr
create_querycondition (
::DDS::SampleStateMask sample_states,
::DDS::ViewStateMask view_states,
::DDS::InstanceStateMask instance_states,
const char * query_expression,
const ::DDS::StringSeq & query_parameters);
virtual ::DDS::ReturnCode_t
delete_readcondition (
::DDS::ReadCondition_ptr a_condition);
virtual ::DDS::ReturnCode_t delete_contained_entities (void);
virtual ::DDS::ReturnCode_t set_qos (const ::DDS::DataReaderQos & qos);
virtual ::DDS::ReturnCode_t get_qos (::DDS::DataReaderQos & qos);
virtual ::DDS::ReturnCode_t
set_listener (
::DDS::DataReaderListener_ptr a_listener,
::DDS::StatusMask mask);
virtual ::DDS::DataReaderListener_ptr get_listener (void);
virtual ::DDS::TopicDescription_ptr get_topicdescription (void);
virtual ::DDS::Subscriber_ptr get_subscriber (void);
virtual ::DDS::ReturnCode_t
get_sample_rejected_status (::DDS::SampleRejectedStatus & status);
virtual ::DDS::ReturnCode_t
get_liveliness_changed_status (
::DDS::LivelinessChangedStatus & status);
virtual ::DDS::ReturnCode_t
get_requested_deadline_missed_status (
::DDS::RequestedDeadlineMissedStatus & status);
virtual ::DDS::ReturnCode_t
get_requested_incompatible_qos_status (
::DDS::RequestedIncompatibleQosStatus & status);
virtual ::DDS::ReturnCode_t
get_subscription_matched_status (
::DDS::SubscriptionMatchedStatus & status);
virtual ::DDS::ReturnCode_t
get_sample_lost_status (::DDS::SampleLostStatus & status);
virtual ::DDS::ReturnCode_t
wait_for_historical_data (const ::DDS::Duration_t & max_wait);
virtual ::DDS::ReturnCode_t
get_matched_publications (
::DDS::InstanceHandleSeq & publication_handles);
virtual ::DDS::ReturnCode_t
get_matched_publication_data (
::DDS::PublicationBuiltinTopicData & publication_data,
DDS_INSTANCE_HANDLE_T_IN publication_handle);
typename DDS_TYPE::data_reader * get_impl (void);
void set_impl (::DDS::DataReader_ptr dr);
::DDS::StatusMask get_mask (void);
private:
typename DDS_TYPE::data_reader * impl_;
::DDSReadCondition * rd_condition_;
::DDSWaitSet * ws_;
// Different QueryConditions since the sample mask
// differs for all entities.
DDSQueryCondition * qc_reader_;
DDSQueryCondition * qc_getter_;
DDSQueryCondition * qc_listener_;
::DDS::StatusMask lst_mask_;
typename DDS_TYPE::data_reader * impl (void);
};
}
}
#include "dds4ccm/impl/DataReader_T.cpp"
#endif /* DATAREADER_T_H_ */
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