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 #include "system_ability_load_callback_stub.h" 24 25 #include "sensor_basic_info.h" 26 #include "sensor_client_stub.h" 27 #include "sensor_data_channel.h" 28 #include "sensor_service_proxy.h" 29 #include "stream_socket.h" 30 31 namespace OHOS { 32 namespace Sensors { 33 class SensorServiceClient : public StreamSocket, public Singleton<SensorServiceClient> { 34 public: 35 ~SensorServiceClient() override; 36 std::vector<Sensor> GetSensorList(); 37 std::vector<Sensor> GetSensorListByDevice(int32_t deviceId); 38 int32_t GetSensorListByDevice(int32_t deviceId, std::vector<Sensor> &singleDevSensors); 39 int32_t EnableSensor(const SensorDescription &sensorDesc, int64_t samplingPeriod, int64_t maxReportDelay); 40 int32_t DisableSensor(const SensorDescription &sensorDesc); 41 int32_t TransferDataChannel(sptr<SensorDataChannel> sensorDataChannel); 42 int32_t DestroyDataChannel(); 43 void ProcessDeathObserver(const wptr<IRemoteObject> &object); 44 bool IsValid(const SensorDescription &sensorDesc); 45 int32_t SuspendSensors(int32_t pid); 46 int32_t ResumeSensors(int32_t pid); 47 int32_t GetActiveInfoList(int32_t pid, std::vector<ActiveInfo> &activeInfoList); 48 int32_t Register(SensorActiveInfoCB callback, sptr<SensorDataChannel> sensorDataChannel); 49 int32_t Unregister(SensorActiveInfoCB callback); 50 int32_t ResetSensors(); 51 void ReceiveMessage(const char *buf, size_t size); 52 void Disconnect(); 53 void HandleNetPacke(NetPacket &pkt); 54 void SetDeviceStatus(uint32_t deviceStatus); 55 int32_t CreateClientRemoteObject(); 56 int32_t TransferClientRemoteObject(); 57 int32_t DestroyClientRemoteObject(); 58 bool EraseCacheSensorList(const SensorPlugData &info); 59 int32_t GetLocalDeviceId(int32_t &deviceId); 60 61 private: 62 int32_t InitServiceClient(); 63 void UpdateSensorInfoMap(const SensorDescription &sensorDesc, int64_t samplingPeriod, int64_t maxReportDelay); 64 void DeleteSensorInfoItem(const SensorDescription &sensorDesc); 65 int32_t CreateSocketClientFd(int32_t &clientFd); 66 int32_t CreateSocketChannel(); 67 void ReenableSensor(); 68 void WriteHiSysIPCEvent(ISensorServiceIpcCode code, int32_t ret); 69 void WriteHiSysIPCEventSplit(ISensorServiceIpcCode code, int32_t ret); 70 int32_t DealAfterServiceAlive(); 71 bool LoadSensorService(); 72 std::mutex clientMutex_; 73 sptr<IRemoteObject::DeathRecipient> serviceDeathObserver_ = nullptr; 74 sptr<ISensorService> sensorServer_ = nullptr; 75 std::vector<Sensor> sensorList_; 76 std::mutex channelMutex_; 77 sptr<SensorDataChannel> dataChannel_ = nullptr; 78 sptr<SensorClientStub> sensorClientStub_ = nullptr; 79 std::mutex mapMutex_; 80 std::map<SensorDescription, SensorBasicInfo> sensorInfoMap_; 81 std::atomic_bool isConnected_ = false; 82 CircleStreamBuffer circBuf_; 83 std::mutex activeInfoCBMutex_; 84 std::set<SensorActiveInfoCB> activeInfoCBSet_; 85 }; 86 } // namespace Sensors 87 } // namespace OHOS 88 #endif // SENSOR_SERVICE_CLIENT_H