/* * 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 KVSTORE_UTILS_H #define KVSTORE_UTILS_H #include #include #include "visibility.h" #include "communication_provider.h" namespace OHOS { namespace DistributedKv { class KvStoreUtils { public: // convert the name to the anonymous // the anonymous string is name[0,3]"***"name[end-3, end] // when the anonymous string is shorter than 9, the anonymous is "******" KVSTORE_API static std::string ToBeAnonymous(const std::string &name); KVSTORE_API static uint64_t GenerateSequenceId(); private: static constexpr int MAIN_USER_ID = 0; static constexpr int SYSTEM_UID = 1000; static std::atomic sequenceId_; }; } // namespace DistributedKv } // namespace OHOS #endif // KVSTORE_UTILS_H