1 /*
2  * Copyright (c) 2024 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 CM_SCOPE_GUARD_H
17 #define CM_SCOPE_GUARD_H
18 
19 namespace OHOS {
20 namespace Security {
21 namespace CertManager {
22 class CmScoprGuard final {
23 public:
24     using Function = std::function<void()>;
CmScoprGuard(Function fn)25     explicit CmScoprGuard(Function fn) : fn_(fn), dismissed_(false) {}
26 
~CmScoprGuard()27     ~CmScoprGuard()
28     {
29         if (!dismissed_) {
30             fn_();
31         }
32     }
33 
Dismiss()34     void Dismiss()
35     {
36         dismissed_ = true;
37     }
38 
39 private:
40     Function fn_;
41     bool dismissed_;
42 };
43 } // namespace CertManager
44 } // namespace Security
45 } // namespace OHOS
46 #endif // CM_SCOPE_GUARD_H