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 <map> 20 #include <set> 21 #include <vector> 22 23 #include "iservice_registry.h" 24 #include "singleton.h" 25 26 #include "active_info.h" 27 #include "sensor_agent_type.h" 28 #include "sensor_basic_data_channel.h" 29 #include "sensor_basic_info.h" 30 #include "sensor_client_stub.h" 31 #include "sensor_data_channel.h" 32 #include "sensor.h" 33 #include "sensor_service_proxy.h" 34 #include "stream_socket.h" 35 36 namespace OHOS { 37 namespace Sensors { 38 class SensorServiceClient : public StreamSocket, public Singleton<SensorServiceClient> { 39 public: 40 ~SensorServiceClient() override; 41 std::vector<Sensor> GetSensorList(); 42 int32_t EnableSensor(int32_t sensorId, int64_t samplingPeriod, int64_t maxReportDelay); 43 int32_t DisableSensor(int32_t sensorId); 44 int32_t TransferDataChannel(sptr<SensorDataChannel> sensorDataChannel); 45 int32_t DestroyDataChannel(); 46 void ProcessDeathObserver(const wptr<IRemoteObject> &object); 47 bool IsValid(int32_t sensorId); 48 int32_t SuspendSensors(int32_t pid); 49 int32_t ResumeSensors(int32_t pid); 50 int32_t GetActiveInfoList(int32_t pid, std::vector<ActiveInfo> &activeInfoList); 51 int32_t Register(SensorActiveInfoCB callback, sptr<SensorDataChannel> sensorDataChannel); 52 int32_t Unregister(SensorActiveInfoCB callback); 53 int32_t ResetSensors(); 54 void ReceiveMessage(const char *buf, size_t size); 55 void Disconnect(); 56 void HandleNetPacke(NetPacket &pkt); 57 58 private: 59 int32_t InitServiceClient(); 60 void UpdateSensorInfoMap(int32_t sensorId, int64_t samplingPeriod, int64_t maxReportDelay); 61 void DeleteSensorInfoItem(int32_t sensorId); 62 int32_t CreateSocketChannel(); 63 std::mutex clientMutex_; 64 sptr<IRemoteObject::DeathRecipient> serviceDeathObserver_ = nullptr; 65 sptr<ISensorService> sensorServer_ = nullptr; 66 std::vector<Sensor> sensorList_; 67 std::mutex channelMutex_; 68 sptr<SensorDataChannel> dataChannel_ = nullptr; 69 sptr<SensorClientStub> sensorClientStub_ = nullptr; 70 std::mutex mapMutex_; 71 std::map<int32_t, SensorBasicInfo> sensorInfoMap_; 72 std::atomic_bool isConnected_ = false; 73 CircleStreamBuffer circBuf_; 74 std::mutex activeInfoCBMutex_; 75 std::set<SensorActiveInfoCB> activeInfoCBSet_; 76 }; 77 } // namespace Sensors 78 } // namespace OHOS 79 #endif // SENSOR_SERVICE_CLIENT_H