database-leveldb.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
#pragma once
 
#include "config.h"
 
#if USE_LEVELDB
 
#include <memory>
#include <string>
#include "database.h"
#include "leveldb/db.h"
 
class Database_LevelDB : public MapDatabase
{
public:
        Database_LevelDB(const std::string &savedir);
        ~Database_LevelDB() = default;
 
        bool saveBlock(const v3s16 &pos, std::string_view data);
        void loadBlock(const v3s16 &pos, std::string *block);
        bool deleteBlock(const v3s16 &pos);
        void listAllLoadableBlocks(std::vector<v3s16> &dst);
 
        void beginSave() {}
        void endSave() {}
 
private:
        std::unique_ptr<leveldb::DB> m_database;
};
 
class PlayerDatabaseLevelDB : public PlayerDatabase
{
public:
        PlayerDatabaseLevelDB(const std::string &savedir);
        ~PlayerDatabaseLevelDB() = default;
 
        void savePlayer(RemotePlayer *player);
        bool loadPlayer(RemotePlayer *player, PlayerSAO *sao);
        bool removePlayer(const std::string &name);
        void listPlayers(std::vector<std::string> &res);
 
private:
        std::unique_ptr<leveldb::DB> m_database;
};
 
class AuthDatabaseLevelDB : public AuthDatabase
{
public:
        AuthDatabaseLevelDB(const std::string &savedir);
        virtual ~AuthDatabaseLevelDB() = default;
 
        virtual bool getAuth(const std::string &name, AuthEntry &res);
        virtual bool saveAuth(const AuthEntry &authEntry);
        virtual bool createAuth(AuthEntry &authEntry);
        virtual bool deleteAuth(const std::string &name);
        virtual void listNames(std::vector<std::string> &res);
        virtual void reload();
 
private:
        std::unique_ptr<leveldb::DB> m_database;
};
 
#endif // USE_LEVELDB