1 /* 2 * Copyright (c) 2025 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 16 #ifndef DISTRIBUTED_FILE_SIZE_UTILS_H 17 #define DISTRIBUTED_FILE_SIZE_UTILS_H 18 19 #include <dirent.h> 20 #include <memory> 21 #include <string> 22 23 24 namespace OHOS { 25 namespace Storage { 26 namespace DistributedFile { 27 28 struct NameList { 29 struct dirent **namelist = { nullptr }; 30 int direntNum = 0; 31 }; 32 33 class FileSizeUtils { 34 public: 35 static int32_t GetSize(const std::string &uri, bool isSrcUri, uint64_t &size); 36 static int32_t IsDirectory(const std::string &uri, bool isSrcUri, bool &isDirectory); 37 38 static std::string GetPathFromUri(const std::string &uri, bool isSrcUri); 39 static int32_t GetFileSize(const std::string &path, uint64_t &size); 40 static int32_t GetDirSize(const std::string &path, uint64_t &size); 41 static void Deleter(struct NameList *arg); 42 static std::unique_ptr<struct NameList, decltype(FileSizeUtils::Deleter) *> GetDirNameList(const std::string &path); 43 static std::string GetRealUri(const std::string &uri); 44 static bool IsFilePathValid(const std::string &filePath); 45 static int32_t IsFile(const std::string &path, bool &result); 46 static int32_t IsDirectory(const std::string &path, bool &result); 47 48 private: 49 static int FilterFunc(const struct dirent *filename); 50 static std::string GetRealPath(const std::string &path); 51 }; 52 } // namespace DistributedFile 53 } // namespace Storage 54 } // namespace OHOS 55 #endif // DISTRIBUTED_FILE_SIZE_UTILS_H 56