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/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2020 Denis Corbin
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// to contact the author : http://dar.linux.free.fr/email.html
/*********************************************************************/
/// \file cat_lien.hpp
/// \brief class used to store symbolic links in a catalogue
/// \ingroup Private
#ifndef CAT_LIEN_HPP
#define CAT_LIEN_HPP
#include "../my_config.h"
extern "C"
{
} // end extern "C"
#include "cat_inode.hpp"
namespace libdar
{
/// \addtogroup Private
/// @{
/// the symbolic link inode class
class cat_lien : public cat_inode
{
public :
cat_lien(const infinint & uid, const infinint & gid, U_16 perm,
const datetime & last_access,
const datetime & last_modif,
const datetime & last_change,
const std::string & name,
const std::string & target,
const infinint & fs_device);
cat_lien(const std::shared_ptr<user_interaction> & dialog,
const smart_pointer<pile_descriptor> & pdesc,
const archive_version & reading_ver,
saved_status saved,
bool small);
cat_lien(const cat_lien & ref) = default;
cat_lien(cat_lien && ref) noexcept = default;
cat_lien & operator = (const cat_lien & ref) = default;
cat_lien & operator = (cat_lien && ref) noexcept = default;
~cat_lien() = default;
virtual bool operator == (const cat_entree & ref) const override;
const std::string & get_target() const;
void set_target(std::string x);
// using the method is_more_recent_than() from cat_inode
// using method has_changed_since() from cat_inode class
/// inherited from cat_entree
virtual unsigned char signature() const override { return 'l'; };
/// inherited from cat_entree
virtual std::string get_description() const override { return "symlink"; };
/// inherited from cat_entree
virtual cat_entree *clone() const override { return new (std::nothrow) cat_lien(*this); };
protected :
virtual void sub_compare(const cat_inode & other, bool isolated_mode) const override;
virtual void inherited_dump(const pile_descriptor & pdesc, bool small) const override;
private :
std::string points_to;
};
/// @}
} // end of namespace
#endif
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