chert_version.h

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/* Copyright (C) 2006,2007,2008,2009 Olly Betts
 *
 * 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 St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef OM_HGUARD_CHERT_VERSION_H
#define OM_HGUARD_CHERT_VERSION_H

#include <cstring>
#include <string>

#include "backends/uuids.h"

class ChertVersion {
    std::string filename;

    Uuid uuid;

  public:
    explicit ChertVersion(const std::string & dbdir) : filename(dbdir) {
        filename += "/iamchert";
    }

    void create();

    void read_and_check();

    const char * get_uuid() const {
        return uuid.data();
    }

    std::string get_uuid_string() const {
        return uuid.to_string();
    }
};

#endif