//--------------------------------------------------------------------------
// File and Version Information:
// 	$Id: APPLevel3CslOutputModule.hh,v 1.9 2001/09/28 17:27:55 ksmcf Exp $
//
// Description:
//	Class APPLevel3SenderOutputModule. This is an online output module
//	for the AC++ framework. It connects directly to the Consumer-Server/Logger
//  sends events to the CSL.
//
// Environment:
//	Software developed for CDF II online/offline interface.
//
// Author List:
//	Kevin McFarland 		Original Author
//
//------------------------------------------------------------------------

#ifndef APPCSLOUTPUTMODULE_HH
#define APPCSLOUTPUTMODULE_HH
//-----------------------
// Experiment Headers --
//-----------------------
#include "BaBar/Experiment.hh"

//----------------------
// Base Class Headers --
//----------------------
#include "Level3Mods/APPLevel3SenderOutputModule.hh"

//----------------------
// Collaborating Class Headers --
//----------------------
class AbsEvent;
class AppStream;
class AppDeferredOutCommand;
template<class Item> class APPList;
class TBuffer;

#include "Framework/AbsParmGeneral.hh"
#ifndef          TRY_FIXED_SIZE_TYPES_HH
#include "Trybos/TRY_Fixed_Size_Types.hh"
#endif
#ifndef                  TRY_DATAREP_CONVERTER_HH
#include "Trybos/private/TRY_Datarep_Converter.hh"
#endif
#include "Level3Control/SevbL3Interface.hh"

//----------------------------------
// Collaborating Consumer-Server/Logger headers --
//----------------------------------
extern "C" {
  #include "ConsumerInterface/l3_csl_socket_cplusplus_safe.h"
}

//              ---------------------
//              -- Class Interface --
//              ---------------------
 
class APPLevel3CslOutputModule : public APPLevel3SenderOutputModule {

  friend class APPLevel3InputModule;

//--------------------
// Instance Members --
//--------------------

public:
      
  // Constructors
  APPLevel3CslOutputModule(const char* const theName = "Level3CslOutput",
             const char* const theDescription = "Csl Direct Output Module",
                           const int4 exeTag = -1) ;
      
  // Destructor
  virtual ~APPLevel3CslOutputModule( );
      
  // Operations  (online connection to csl)
  
  AppResult  initIOSystem( );
  AppResult  terminateIOSystem( );

  // Operations (online connection)

  AppResult  sendFlatEvent( bool sendIt, size_t flatEventLength,
                            errorStatus status );
  AppResult  disconnectOnAbort();

  // Data structure methods, information accessors

  int headerWords() const;
  void fillHeaderWords(int4* pHeader,
                       const AppStopType& theDispatchStopType,
                       size_t length, 
                       long processId);
  long externalMaximumBufferSize() const;

  // software event builder
  bool sevbInterface() const;

  // Selectors
  
  const char*  rcsId( ) const;    

protected:

  // online member data; used by derived OnlineOutput class
  int   _partitionId;

private:
  SevbL3Interface* _theInterface;

  // talk-to parameters, mostly governing online operation

  // csl online configuration
  AbsParmGeneral<std::string> _theCslHostname;
  AbsParmGeneral<int> _thePartitionId;
  AbsParmGeneral<int4> _theIpcBaseKey;
  AbsParmGeneral<bool> _globalPortDaemonActive;

  // software event builder variables
  AbsParmGeneral<bool> _sevbInterface;

  // debugging
  AbsParmGeneral<bool> _isSilent;

  // online member data  
  l3_csl_socket_t _csSocket;

#ifdef USE_CDFEDM2
  TBuffer* _p_buffer;
#endif
};

#endif