generic_file_overlay_for_gpgme.hpp

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//*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2024 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 GENERIC_FILE_OVERLAY_FOR_GPGME_HPP
#define GENERIC_FILE_OVERLAY_FOR_GPGME_HPP
 
extern "C"
{
#if HAVE_GPGME_H
#include <gpgme.h>
#endif
}
 
#include "../my_config.h"
#include "generic_file.hpp"
 
namespace libdar
{
 
 
    class generic_file_overlay_for_gpgme
    {
    public:
 
    generic_file_overlay_for_gpgme(generic_file *f);
 
    generic_file_overlay_for_gpgme(const generic_file_overlay_for_gpgme & ref) = delete;
 
    generic_file_overlay_for_gpgme(generic_file_overlay_for_gpgme && re) noexcept = delete;
 
    generic_file_overlay_for_gpgme & operator = (const generic_file_overlay_for_gpgme & ref) = delete;
 
    generic_file_overlay_for_gpgme & operator = (generic_file_overlay_for_gpgme && ref) noexcept = delete;
 
#ifdef GPGME_SUPPORT
    ~generic_file_overlay_for_gpgme() { gpgme_data_release(handle); };
 
    gpgme_data_t get_gpgme_handle() const { return handle; };
 
    generic_file *get_below() { return below; };
 
    private:
    generic_file *below;
    gpgme_data_t handle;
    gpgme_data_cbs cbs;
 
#endif
    };
 
 
} // end of namespace
 
#endif