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 FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_SERVICES_TRANSIENT_TASK_INCLUDE_WATCHDOG_H
17 #define FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_SERVICES_TRANSIENT_TASK_INCLUDE_WATCHDOG_H
18 
19 #include <event_handler.h>
20 #include <event_runner.h>
21 #include <refbase.h>
22 
23 #include "appmgr/app_mgr_client.h"
24 
25 #include "decision_maker.h"
26 #include "key_info.h"
27 
28 namespace OHOS {
29 namespace BackgroundTaskMgr {
30 class BackgroundTaskMgrService;
31 
32 class Watchdog : public AppExecFwk::EventHandler {
33 public:
34     Watchdog(const wptr<BackgroundTaskMgrService>& service, const std::shared_ptr<DecisionMaker>& decision,
35         const std::shared_ptr<AppExecFwk::EventRunner>& runner);
36     ~Watchdog() override = default;
37     bool AddWatchdog(int32_t requestId, const std::shared_ptr<KeyInfo>& info, int32_t interval);
38     void RemoveWatchdog(int32_t requestId);
39     void ProcessEvent(const AppExecFwk::InnerEvent::Pointer& event) override;
40 
41 private:
42     bool KillApplicationByUid(const std::string &bundleName, const int32_t uid, const int32_t pid);
43 
44     wptr<BackgroundTaskMgrService> service_;
45     std::unique_ptr<AppExecFwk::AppMgrClient> appMgrClient_;
46     std::shared_ptr<DecisionMaker> decision_ {nullptr};
47 };
48 }  // namespace BackgroundTaskMgr
49 }  // namespace OHOS
50 #endif  // FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_SERVICES_TRANSIENT_TASK_INCLUDE_WATCHDOG_H