BinaryFileIO.h

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// $Id: BinaryFileIO.h 3229 2015-07-03 09:16:10Z linev $
 
/************************************************************
 * The Data Acquisition Backbone Core (DABC)                *
 ************************************************************
 * Copyright (C) 2009 -                                     *
 * GSI Helmholtzzentrum fuer Schwerionenforschung GmbH      *
 * Planckstr. 1, 64291 Darmstadt, Germany                   *
 * Contact:  http://dabc.gsi.de                             *
 ************************************************************
 * This software can be used under the GPL license          *
 * agreements as stated in LICENSE.txt file                 *
 * which is part of the distribution.                       *
 ************************************************************/
 
#ifndef DABC_BinaryFileIO
#define DABC_BinaryFileIO
 
#ifndef DABC_BinaryFile
#include "dabc/BinaryFile.h"
#endif
 
#ifndef DABC_DataIO
#include "dabc/DataIO.h"
#endif
 
namespace dabc {
 
   class BinaryFileInput : public FileInput {
      protected:
         BinaryFile          fFile;
 
         uint64_t            fCurrentBufSize;
         uint64_t            fCurrentBufType;
 
         bool OpenNextFile();
 
         bool CloseFile();
 
      public:
         BinaryFileInput(const dabc::Url& url);
         virtual ~BinaryFileInput();
 
         virtual bool Read_Init(const WorkerRef& wrk, const Command& cmd);
 
         virtual unsigned Read_Size();
         virtual unsigned Read_Complete(Buffer& buf);
 
  };
 
   // _________________________________________________________________
 
   class BinaryFileOutput : public FileOutput {
      protected:
 
         BinaryFile          fFile;
 
         bool CloseFile();
 
         bool StartNewFile();
 
      public:
         BinaryFileOutput(const dabc::Url& url);
         virtual ~BinaryFileOutput();
 
         virtual bool Write_Init();
 
         virtual unsigned Write_Buffer(Buffer& buf);
   };
 
}
 
 
#endif