default-saves.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
#if !defined(BACKEND_SAVES_DEFAULT_H) && !defined(DISABLE_DEFAULT_SAVEFILEMANAGER)
#define BACKEND_SAVES_DEFAULT_H
 
#include "common/scummsys.h"
#include "common/savefile.h"
#include "common/str.h"
#include "common/fs.h"
#include "common/hash-str.h"
 
class DefaultSaveFileManager : public Common::SaveFileManager {
public:
    DefaultSaveFileManager();
    DefaultSaveFileManager(const Common::Path &defaultSavepath);
 
    void updateSavefilesList(Common::StringArray &lockedFiles) override;
    Common::StringArray listSavefiles(const Common::String &pattern) override;
    Common::InSaveFile *openRawFile(const Common::String &filename) override;
    Common::InSaveFile *openForLoading(const Common::String &filename) override;
    Common::OutSaveFile *openForSaving(const Common::String &filename, bool compress = true) override;
    bool removeSavefile(const Common::String &filename) override;
    bool exists(const Common::String &filename) override;
 
#ifdef USE_CLOUD
 
    static const uint32 INVALID_TIMESTAMP = UINT_MAX;
    static const char *const TIMESTAMPS_FILENAME;
 
    static Common::HashMap<Common::String, uint32> loadTimestamps();
    static void saveTimestamps(Common::HashMap<Common::String, uint32> &timestamps);
#endif
 
    static Common::Path concatWithSavesPath(Common::String name);
 
protected:
    virtual Common::Path getSavePath() const;
 
    virtual void checkPath(const Common::FSNode &dir);
 
    virtual Common::ErrorCode removeFile(const Common::FSNode &fileNode);
 
    void assureCached(const Common::Path &savePathName);
 
    typedef Common::HashMap<Common::String, Common::FSNode, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> SaveFileCache;
 
    SaveFileCache _saveFileCache;
 
    Common::StringArray _lockedFiles;
 
private:
    Common::Path _cachedDirectory;
};
 
#endif