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 int32_t EnableMonitor(int32_t pid); 35 int32_t DisableMonitor(int32_t pid); 36 37 protected: 38 int32_t RegisterMonitor(int32_t pid); 39 int32_t CancellationMonitor(int32_t pid); 40 41 std::mutex monitorMutex_; 42 bool alarmed_ = false; 43 }; 44 } // namespace Media 45 } // namespace OHOS 46 #endif // MONITOR_SERVER_OBJECT_H 47