DataReaderListener Class Reference

Class DataReaderListener, it should be used by the end user to implement specific callbacks to certain actions. More...

#include <DataReaderListener.hpp>

Inheritance diagram for DataReaderListener:

Public Member Functions
FASTDDS_EXPORTED_API	DataReaderListener ()
	Constructor. More...
virtual FASTDDS_EXPORTED_API	~DataReaderListener ()
	Destructor. More...
virtual FASTDDS_EXPORTED_API void	on_data_available (DataReader *reader)
	Virtual function to be implemented by the user containing the actions to be performed when new Data Messages are received. More...
virtual FASTDDS_EXPORTED_API void	on_subscription_matched (DataReader *reader, const fastdds::dds::SubscriptionMatchedStatus &info)
	Virtual method to be called when the subscriber is matched with a new Writer (or unmatched); i.e., when a writer publishing in the same topic is discovered. More...
virtual FASTDDS_EXPORTED_API void	on_requested_deadline_missed (DataReader *reader, const RequestedDeadlineMissedStatus &status)
	Virtual method to be called when a topic misses the deadline period. More...
virtual FASTDDS_EXPORTED_API void	on_liveliness_changed (DataReader *reader, const LivelinessChangedStatus &status)
	Method called when the liveliness status associated to a subscriber changes. More...
virtual FASTDDS_EXPORTED_API void	on_sample_rejected (DataReader *reader, const SampleRejectedStatus &status)
	Method called when a sample was rejected. More...
virtual FASTDDS_EXPORTED_API void	on_requested_incompatible_qos (DataReader *reader, const RequestedIncompatibleQosStatus &status)
	Method called an incompatible QoS was requested. More...
virtual FASTDDS_EXPORTED_API void	on_sample_lost (DataReader *reader, const SampleLostStatus &status)
	Method called when a sample was lost. More...

Detailed Description

Class DataReaderListener, it should be used by the end user to implement specific callbacks to certain actions.

Constructor & Destructor Documentation

DataReaderListener()

FASTDDS_EXPORTED_API DataReaderListener ( )

inline

Constructor.

~DataReaderListener()

virtual FASTDDS_EXPORTED_API ~DataReaderListener ( )

inlinevirtual

Destructor.

Member Function Documentation

on_data_available()

virtual FASTDDS_EXPORTED_API void on_data_available ( DataReader *  reader )

inlinevirtual

Virtual function to be implemented by the user containing the actions to be performed when new Data Messages are received.

Parameters

reader

DataReader

on_liveliness_changed()

virtual FASTDDS_EXPORTED_API void on_liveliness_changed ( DataReader *  reader, const LivelinessChangedStatus &  status  )

inlinevirtual

Method called when the liveliness status associated to a subscriber changes.

Parameters

reader	The DataReader
status	The liveliness changed status

on_requested_deadline_missed()

virtual FASTDDS_EXPORTED_API void on_requested_deadline_missed ( DataReader *  reader, const RequestedDeadlineMissedStatus &  status  )

inlinevirtual

Virtual method to be called when a topic misses the deadline period.

Parameters

reader	DataReader
status	The requested deadline missed status

on_requested_incompatible_qos()

virtual FASTDDS_EXPORTED_API void on_requested_incompatible_qos ( DataReader *  reader, const RequestedIncompatibleQosStatus &  status  )

inlinevirtual

Method called an incompatible QoS was requested.

Parameters

reader	The DataReader
status	The requested incompatible QoS status

on_sample_lost()

virtual FASTDDS_EXPORTED_API void on_sample_lost ( DataReader *  reader, const SampleLostStatus &  status  )

inlinevirtual

Method called when a sample was lost.

Parameters

reader	The DataReader
status	The sample lost status

on_sample_rejected()

virtual FASTDDS_EXPORTED_API void on_sample_rejected ( DataReader *  reader, const SampleRejectedStatus &  status  )

inlinevirtual

Method called when a sample was rejected.

Parameters

reader	The DataReader
status	The rejected status

on_subscription_matched()

virtual FASTDDS_EXPORTED_API void on_subscription_matched ( DataReader *  reader, const fastdds::dds::SubscriptionMatchedStatus &  info  )

inlinevirtual

Virtual method to be called when the subscriber is matched with a new Writer (or unmatched); i.e., when a writer publishing in the same topic is discovered.

Parameters

reader	DataReader
info	The subscription matched status

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The documentation for this class was generated from the following file:

• include/fastdds/dds/subscriber/DataReaderListener.hpp