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 IAM_CONTEXT_HELPER_H 17 #define IAM_CONTEXT_HELPER_H 18 19 #include <cstdint> 20 21 #include "context.h" 22 23 namespace OHOS { 24 namespace UserIam { 25 namespace UserAuth { 26 class ContextHelper { 27 public: 28 class Cleaner final { 29 public: 30 explicit Cleaner(const std::shared_ptr<Context> &context); 31 virtual ~Cleaner() = default; 32 void operator()(); 33 34 private: 35 uint64_t contextId_ = INVALID_CONTEXT_ID; 36 }; 37 }; 38 } // namespace UserAuth 39 } // namespace UserIam 40 } // namespace OHOS 41 #endif // IAM_CONTEXT_HELPER_H 42