1 /* 2 * Copyright (c) 2022 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 PRINT_UTILS_H 17 #define PRINT_UTILS_H 18 19 #include <string> 20 21 namespace OHOS::Print { 22 class PrintUtils { 23 public: 24 static std::string ToLower(const std::string &s); 25 static std::string GetExtensionId(const std::string &globalId); 26 static std::string GetGlobalId(const std::string& extensionId, const std::string& localId); 27 static std::string GetLocalId(const std::string& globalId, const std::string& extensionId); 28 static std::string EncodeExtensionCid(const std::string &extensionId, uint32_t callbackId); 29 static bool DecodeExtensionCid(const std::string &cid, std::string &extensionId, uint32_t &callbackId); 30 static std::string GetTaskEventId(const std::string &taskId, const std::string &type); 31 static int32_t OpenFile(const std::string &filePath); 32 static bool IsPathValid(const std::string &filePath); 33 static uint32_t GetIdFromFdPath(const std::string &fdPath); 34 static std::string GetJobStateChar(const uint32_t state); 35 }; 36 } // namespace OHOS::Print 37 #endif // PRINT_UTILS_H 38