/* * Copyright (c) 2021-2024 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 OHOS_DISTRIBUTED_HARDWARE_DHUTILS_TOOL_H #define OHOS_DISTRIBUTED_HARDWARE_DHUTILS_TOOL_H #include #include "cJSON.h" #include "device_type.h" namespace OHOS { namespace DistributedHardware { /** * return current time in millisecond. */ int64_t GetCurrentTime(); /** * return a random string id. */ std::string GetRandomID(); std::string GetUUIDByDm(const std::string &networkId); std::string GetUDIDByDm(const std::string &networkId); DeviceInfo GetLocalDeviceInfo(); std::string GetLocalNetworkId(); /* Convert uuid to deviceId by sha256 encode */ std::string GetDeviceIdByUUID(const std::string &uuid); std::string Sha256(const std::string& string); bool IsUInt8(const cJSON* jsonObj, const std::string& key); bool IsUInt16(const cJSON* jsonObj, const std::string& key); bool IsInt32(const cJSON* jsonObj, const std::string& key); bool IsUInt32(const cJSON* jsonObj, const std::string& key); bool IsBool(const cJSON* jsonObj, const std::string& key); bool IsString(const cJSON* jsonObj, const std::string& key); bool IsArray(const cJSON* jsonObj, const std::string& key); std::string Compress(const std::string& data); std::string Decompress(const std::string& data); bool GetSysPara(const char *key, bool &value); bool IsIdLengthValid(const std::string &input); bool IsMessageLengthValid(const std::string &input); bool IsJsonLengthValid(const std::string &jsonStr); bool IsArrayLengthValid(const std::vector &array); bool IsKeySizeValid(const std::string &key); bool IsHashSizeValid(const std::string &hashValue); } // namespace DistributedHardware } // namespace OHOS #endif