1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef UPDATER_STORE_H 16 #define UPDATER_STORE_H 17 18 #include <string> 19 #include <unordered_map> 20 #include <openssl/sha.h> 21 #include "applypatch/block_set.h" 22 #include "applypatch/command.h" 23 24 namespace Updater { 25 class Store { 26 public: 27 // Create new store space 28 static int32_t CreateNewSpace(const std::string &path, bool needClear); 29 static int32_t DoFreeSpace(const std::string &directoryPath); 30 static int32_t FreeStore(const std::string &dirPath, const std::string &fileName); 31 // Write data to store space by id 32 static int32_t WriteDataToStore(const std::string &dirPath, const std::string &fileName, 33 const std::vector<uint8_t> &buffer, int size); 34 // Load data from store by id 35 static int32_t LoadDataFromStore(const std::string &dirPath, const std::string &fileName, 36 std::vector<uint8_t> &buffer); 37 }; 38 } // namespace Updater 39 #endif // UPDATER_STORE_H 40