1 /* 2 * Copyright (c) 2021-2023 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 SENSOR_SERVICE_CLIENT_H 17 #define SENSOR_SERVICE_CLIENT_H 18 19 #include <set> 20 21 #include "iservice_registry.h" 22 #include "singleton.h" 23 24 #include "sensor_basic_info.h" 25 #include "sensor_client_stub.h" 26 #include "sensor_data_channel.h" 27 #include "sensor_service_proxy.h" 28 #include "stream_socket.h" 29 30 namespace OHOS { 31 namespace Sensors { 32 class SensorServiceClient : public StreamSocket, public Singleton<SensorServiceClient> { 33 public: 34 ~SensorServiceClient() override; 35 std::vector<Sensor> GetSensorList(); 36 int32_t EnableSensor(int32_t sensorId, int64_t samplingPeriod, int64_t maxReportDelay); 37 int32_t DisableSensor(int32_t sensorId); 38 int32_t TransferDataChannel(sptr<SensorDataChannel> sensorDataChannel); 39 int32_t DestroyDataChannel(); 40 void ProcessDeathObserver(const wptr<IRemoteObject> &object); 41 bool IsValid(int32_t sensorId); 42 int32_t SuspendSensors(int32_t pid); 43 int32_t ResumeSensors(int32_t pid); 44 int32_t GetActiveInfoList(int32_t pid, std::vector<ActiveInfo> &activeInfoList); 45 int32_t Register(SensorActiveInfoCB callback, sptr<SensorDataChannel> sensorDataChannel); 46 int32_t Unregister(SensorActiveInfoCB callback); 47 int32_t ResetSensors(); 48 void ReceiveMessage(const char *buf, size_t size); 49 void Disconnect(); 50 void HandleNetPacke(NetPacket &pkt); 51 52 private: 53 int32_t InitServiceClient(); 54 void UpdateSensorInfoMap(int32_t sensorId, int64_t samplingPeriod, int64_t maxReportDelay); 55 void DeleteSensorInfoItem(int32_t sensorId); 56 int32_t CreateSocketClientFd(int32_t &clientFd); 57 int32_t CreateSocketChannel(); 58 void ReenableSensor(); 59 void WriteHiSysIPCEvent(ISensorServiceIpcCode code, int32_t ret); 60 std::mutex clientMutex_; 61 sptr<IRemoteObject::DeathRecipient> serviceDeathObserver_ = nullptr; 62 sptr<ISensorService> sensorServer_ = nullptr; 63 std::vector<Sensor> sensorList_; 64 std::mutex channelMutex_; 65 sptr<SensorDataChannel> dataChannel_ = nullptr; 66 sptr<SensorClientStub> sensorClientStub_ = nullptr; 67 std::mutex mapMutex_; 68 std::map<int32_t, SensorBasicInfo> sensorInfoMap_; 69 std::atomic_bool isConnected_ = false; 70 CircleStreamBuffer circBuf_; 71 std::mutex activeInfoCBMutex_; 72 std::set<SensorActiveInfoCB> activeInfoCBSet_; 73 }; 74 } // namespace Sensors 75 } // namespace OHOS 76 #endif // SENSOR_SERVICE_CLIENT_H