/*

 * Copyright (c) 2021 Huawei Device Co., Ltd.

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef UPDATER_STORE_H

#define UPDATER_STORE_H



#include <string>

#include <unordered_map>

#include <openssl/sha.h>

#include "applypatch/block_set.h"

#include "applypatch/command.h"



namespace Updater {

class Store {

public:

    // Create new store space

    static int32_t CreateNewSpace(const std::string &path, bool needClear);

    static void DoFreeSpace(const std::string &directoryPath);

    static int32_t FreeStore(const std::string &dirPath, const std::string &fileName);

    // Write data to store space by id

    static int32_t WriteDataToStore(const std::string &dirPath, const std::string &fileName,

        const std::vector<uint8_t> &buffer, int size);

    // Load data from store by id

    static int32_t LoadDataFromStore(const std::string &dirPath, const std::string &fileName,

        std::vector<uint8_t> &buffer);

};

} // namespace Updater

#endif // UPDATER_STORE_H