TransportSendListener.h

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/*
 *
 *
 * Distributed under the OpenDDS License.
 * See: http://www.opendds.org/license.html
 */

#ifndef OPENDDS_DCPS_TRANSPORTSENDLISTENER_H
#define OPENDDS_DCPS_TRANSPORTSENDLISTENER_H

#include "dds/DCPS/dcps_export.h"
#include "dds/DCPS/RcHandle_T.h"
#include "TransportDefs.h"

#include "dds/DCPS/PoolAllocator.h"

ACE_BEGIN_VERSIONED_NAMESPACE_DECL
class ACE_Message_Block;
ACE_END_VERSIONED_NAMESPACE_DECL

namespace OpenDDS {
namespace DCPS {

class DataSampleElement;
struct DataSampleHeader;
typedef ACE_Message_Block DataSample;

class DataLinkSet;
typedef RcHandle<DataLinkSet> DataLinkSet_rch;

class ReaderIdSeq;

class OpenDDS_Dcps_Export TransportSendListener {
public:

  virtual ~TransportSendListener();

  virtual void data_delivered(const DataSampleElement* sample);
  virtual void data_dropped(const DataSampleElement* sample,
                            bool dropped_by_transport);

  virtual void control_delivered(ACE_Message_Block* sample);
  virtual void control_dropped(ACE_Message_Block* sample,
                               bool dropped_by_transport);

  virtual void notify_publication_disconnected(const ReaderIdSeq& subids) = 0;
  virtual void notify_publication_reconnected(const ReaderIdSeq& subids) = 0;
  virtual void notify_publication_lost(const ReaderIdSeq& subids) = 0;
  virtual void notify_connection_deleted(const RepoId& peerId) = 0;

  virtual void remove_associations(const ReaderIdSeq& subids, bool notify) = 0;

  /// Hook for the listener to override a normal control message with
  /// customized messages to different DataLinks.
  virtual SendControlStatus send_control_customized(
    const DataLinkSet_rch& links,
    const DataSampleHeader& header,
    ACE_Message_Block* msg,
    void* extra);

  struct InlineQosData {
    DDS::PublisherQos  pub_qos;
    DDS::DataWriterQos dw_qos;
    OPENDDS_STRING     topic_name;
  };

  virtual void retrieve_inline_qos_data(InlineQosData& qos_data) const;

protected:

  TransportSendListener();
};

} // namespace DCPS
} // namespace OpenDDS

#if defined (__ACE_INLINE__)
#include "TransportSendListener.inl"
#endif /* __ACE_INLINE__ */

#endif /* OPENDDS_DCPS_TRANSPORTSENDLISTENER_H */

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