loggerPlaybackFile.h

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/******************************************************************************
** Copyright (c) 1992-2025 MAK Technologies, Inc
** All rights reserved.
******************************************************************************/


#ifndef loggerPlaybackFile_H_
#define loggerPlaybackFile_H_

#include <lgrCore/lgrCore.h>
#include <lgrUtil/virtualConstructor.h>

class DtString;

namespace MAKLogger
{
   class DtLgrConfigData;
   class DtLoggerInputFile;
   class DtLgrFileFormatter;

   class DT_DLL_LGRCORE DtLoggerPlaybackFile
   {
   public:
      DtLoggerPlaybackFile(const DtString& filename, bool randomAccess, bool initialize);

      virtual ~DtLoggerPlaybackFile();

   private:
      DtLoggerPlaybackFile(const DtLoggerPlaybackFile&);
      DtLoggerPlaybackFile& operator=(const DtLoggerPlaybackFile&);
   public:

      DtLgrFileFormatter* formatter();
      const DtLgrFileFormatter* formatter() const;

      DtLoggerInputFile* inputFile();
      const DtLoggerInputFile* inputFile() const;

      virtual bool isIncomplete() const;

      virtual bool hasLastPacket() const;

      virtual bool recoverLastPacket();

      const DtLgrConfigData* configData() const;

   protected:

      void openInputFile(const DtString& filename, bool randomAccess);

      void readMetaData();

      void initialize();

      DtLoggerInputFile* myInputFile;
      DtLgrFileFormatter* myFileFormatter;
      DtLgrConfigData* myConfigData;
      bool myIsIncomplete;
   };
}

#endif