1 /*
2  * Copyright (c) 2023 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 SECURITY_COLLECTOR_SERVICE_LOADER_H
17 #define SECURITY_COLLECTOR_SERVICE_LOADER_H
18 
19 #include <future>
20 
21 #include "iremote_object.h"
22 #include "singleton.h"
23 #include "system_ability_load_callback_stub.h"
24 
25 namespace OHOS::Security::SecurityCollector {
26 class CollectorServiceLoader : public Singleton<CollectorServiceLoader> {
27 public:
28     CollectorServiceLoader() = default;
29     ~CollectorServiceLoader() override = default;
30     sptr<IRemoteObject> LoadCollectorService();
31 
32 private:
33     class LoadCallback : public SystemAbilityLoadCallbackStub {
34     public:
35         void OnLoadSystemAbilitySuccess(int32_t sid, const sptr<IRemoteObject> &object) override;
36         void OnLoadSystemAbilityFail(int32_t sid) override;
37         sptr<IRemoteObject> Promise();
38 
39     private:
40         std::promise<sptr<IRemoteObject>> promise_;
41     };
42 };
43 } // namespace OHOS::Security::SecurityCollector
44 
45 #endif // SECURITY_COLLECTOR_SERVICE_LOADER_H