i_libdar_xform.hpp

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/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2025 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, see the AUTHOR file
/*********************************************************************/
 
 
#ifndef I_LIBDAR_XFORM_HPP
#define I_LIBDAR_XFORM_HPP
 
#include "../my_config.h"
#include "entrepot_local.hpp"
#include "infinint.hpp"
#include "mem_ui.hpp"
#include "label.hpp"
#include "libdar_xform.hpp"
 
namespace libdar
{
 
 
 
    class libdar_xform::i_libdar_xform : public mem_ui
    {
    public:
 
    i_libdar_xform(const std::shared_ptr<user_interaction> & ui,
             const std::string & chem,
             const std::string & basename,
             const std::string & extension,
             const infinint & min_digits,
             const std::string & execute);
 
 
    i_libdar_xform(const std::shared_ptr<user_interaction> & dialog,
             const std::string & pipename); 
 
 
    i_libdar_xform(const std::shared_ptr<user_interaction> & dialog,
             int filedescriptor);
 
    i_libdar_xform(const i_libdar_xform & ref) = delete;
 
    i_libdar_xform(i_libdar_xform && ref) noexcept = default;
 
    i_libdar_xform & operator = (const i_libdar_xform & ref) = delete;
 
    i_libdar_xform & operator = (i_libdar_xform && ref) noexcept = default;
 
    ~i_libdar_xform() = default;
 
 
    void xform_to(const std::string & path,
              const std::string & basename,
              const std::string & extension,
              bool allow_over,
              bool warn_over,
              const infinint & pause,
              const infinint & first_slice_size,
              const infinint & slice_size,
              const std::string & slice_perm,
              const std::string & slice_user,
              const std::string & slice_group,
              hash_algo hash,
              const infinint & min_digits,
              const std::string & execute);
 
 
    void xform_to(int filedescriptor,
              const std::string & execute);
 
    private:
    bool can_xform;
    std::unique_ptr<generic_file> source;
    std::unique_ptr<path> src_path;        
    std::shared_ptr<entrepot_local> entrep_src;
    std::shared_ptr<entrepot_local> entrep_dst;
    bool format_07_compatible;
    label dataname;
 
    void init_entrep();
    void xform_to(generic_file *dst);
    };
 
 
} // end of namespace
 
#endif