/* * 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 OHOS_DISTRIBUTED_HARDWARE_DHUTILS_TOOL_H #define OHOS_DISTRIBUTED_HARDWARE_DHUTILS_TOOL_H #include #include "nlohmann/json.hpp" #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 GetUUIDBySoftBus(const std::string &networkId); DeviceInfo GetLocalDeviceInfo(); /* Convert uuid to deviceId by sha256 encode */ std::string GetDeviceIdByUUID(const std::string &uuid); std::string Sha256(const std::string& string); bool IsUInt16(const nlohmann::json& jsonObj, const std::string& key); bool IsInt32(const nlohmann::json& jsonObj, const std::string& key); bool IsUInt32(const nlohmann::json& jsonObj, const std::string& key); bool IsBool(const nlohmann::json& jsonObj, const std::string& key); bool IsString(const nlohmann::json& jsonObj, const std::string& key); } // namespace DistributedHardware } // namespace OHOS #endif