gzipoutputstreambuf.h

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#ifndef GZIPOUTPUTSTREAMBUF_H
#define GZIPOUTPUTSTREAMBUF_H
 
#include "zipios++/zipios-config.h"
 
#include <vector>
 
#include <zlib.h>
 
#include "zipios++/deflateoutputstreambuf.h"
 
namespace zipios {
 
class GZIPOutputStreambuf : public DeflateOutputStreambuf {
public:
 
  explicit GZIPOutputStreambuf( streambuf *outbuf, bool del_outbuf = false ) ;
 
  void setFilename( const string &filename );
  void setComment( const string &comment );
 
  void close() ;
 
  void finish() ;
 
  virtual ~GZIPOutputStreambuf() ;
 
protected:
  virtual int overflow( int c = EOF ) ;
  virtual int sync() ;
 
private:
  void writeHeader();
  void writeTrailer();
  void writeInt(uint32 i);
  
  std::string _filename;
  std::string _comment;
  bool _open ;
};
 
 
} // namespace
 
 
 
#endif
 
/*
  Zipios++ - a small C++ library that provides easy access to .zip files.
  Copyright (C) 2000  Thomas Sшndergaard
  
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.
  
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
  
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*/