1 /*
2  * Copyright (c) Huawei Technologies Co., Ltd. 2023-2023. All rights reserved.
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 MONITOR_SERVER_OBJECT_H
17 #define MONITOR_SERVER_OBJECT_H
18 
19 #include <mutex>
20 #include "refbase.h"
21 
22 namespace OHOS {
23 namespace Media {
24 class MonitorServerObject : public virtual RefBase {
25 public:
26     virtual ~MonitorServerObject() = default;
27 
28     virtual int32_t DoIpcAbnormality() = 0;
29     virtual int32_t DoIpcRecovery(bool fromMonitor) = 0;
30     int32_t IpcAbnormality();
31     int32_t IpcRecovery(bool fromMonitor);
32     void SetIpcAlarmedFlag();
33     void UnSetIpcAlarmedFlag();
34 
35 protected:
36     int32_t RegisterMonitor(int32_t pid);
37     int32_t CancellationMonitor(int32_t pid);
38 
39     std::mutex monitorMutex_;
40     bool alarmed_ = false;
41 };
42 } // namespace Media
43 } // namespace OHOS
44 #endif // MONITOR_SERVER_OBJECT_H
45