lgrDisPlaybackFile.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/


#if DtDIS
#ifndef lgrDisPlaybackFile_H_
#define lgrDisPlaybackFile_H_

#include <lgrSim/lgrSim.h>
#include <lgrCore/loggerPlaybackFile.h>
#include <lgrUtil/filePosition.h>
#include <lgrUtil/virtualConstructor.h>

class DtString;

namespace MAKLogger
{
   class DtMessageIOInfo;
   class DtLgrDisRecordFile;
   class DtLgrDisPlaybackFile;

   typedef DtLgrDisPlaybackFile* (*DtDisPlaybackFilePartialCreator)(const DtLgrDisRecordFile&,
      DtFilePosition, DtFilePosition, bool randomAccess);

   class DT_DLL_LGRSIM DtLgrDisPlaybackFile : public DtLoggerPlaybackFile
   {
   public:

      DT_VIRTUAL_CTR(DtLgrDisPlaybackFile, (const DtString& filename, bool randomAccess  /* = true*/ ))

      
      virtual ~DtLgrDisPlaybackFile();

   public:

      static void setPartialCreator(DtDisPlaybackFilePartialCreator creator);

      static DtLgrDisPlaybackFile* createPartial(const DtLgrDisRecordFile&, DtFilePosition firstPacket,
         DtFilePosition lastPacket, bool randomAccess);

   protected:

      DtLgrDisPlaybackFile(const DtLgrDisRecordFile&, DtFilePosition firstPacket,
         DtFilePosition lastPacket, bool randomAccess);

   private:

      DtLgrDisPlaybackFile(const DtLgrDisPlaybackFile&);
      DtLgrDisPlaybackFile& operator=(const DtLgrDisPlaybackFile&);

   protected:

      static DtDisPlaybackFilePartialCreator thePartialCreator;
   };
}

#endif
#endif