fostreambuf.h

Go to the documentation of this file.

/* This software and supporting documentation are distributed by
 *     Institut Federatif de Recherche 49
 *     CEA/NeuroSpin, Batiment 145,
 *     91191 Gif-sur-Yvette cedex
 *     France
 *
 * This software is governed by the CeCILL-B license under
 * French law and abiding by the rules of distribution of free software.
 * You can  use, modify and/or redistribute the software under the
 * terms of the CeCILL-B license as circulated by CEA, CNRS
 * and INRIA at the following URL "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 *
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL-B license and that you accept its terms.
 */
 
#ifndef CARTOBASE_STREAM_FOSTREAMBUF_H
#define CARTOBASE_STREAM_FOSTREAMBUF_H
 
 
//=============================================================================
//      H E A D E R  F I L E S
//=============================================================================
 
#include <cartobase/config/cartobase_config.h>
#if defined(CARTO_USE_PRE_ISO_HEADERS)
#include <streambuf.h>
#else
#include <streambuf>
#endif
 
namespace carto
{
 
  //===========================================================================
  //    C L A S S  D E C L A R A T I O N
  //===========================================================================
 
  template <class Inserter>
  class CARTOBASE_API fostreambuf : public std::streambuf
  {
 
  public:
 
    //---------------------------------------------------------------------
    //---------------------------------------------------------------------
 
    fostreambuf(std::streambuf* sink, const Inserter& inserter,
                bool d = false);
 
    fostreambuf(std::streambuf* sink, bool d = false);
 
    virtual ~fostreambuf();
 
 
    //---------------------------------------------------------------------
    //---------------------------------------------------------------------
 
    Inserter& inserter();
 
 
  protected:
 
    //---------------------------------------------------------------------
    //---------------------------------------------------------------------
 
    virtual int overflow(int c);
 
 
    //---------------------------------------------------------------------
    //---------------------------------------------------------------------
 
    virtual int sync();
 
    virtual std::streambuf* setbuf(char* p , int len);
 
 
  private:
 
    //---------------------------------------------------------------------
    //---------------------------------------------------------------------
 
    std::streambuf* _sink;
 
    Inserter _inserter;
 
    bool _delete;
 
  };
 
 
  //===========================================================================
  //    I N L I N E  M E T H O D S
  //===========================================================================
 
  template <class Inserter>
  inline
  Inserter&
  fostreambuf<Inserter>::inserter()
  {
    return _inserter;
  }
 
}
 
#endif