1 /* 2 * Copyright (c) 2022 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 OHOS_HDI_LOCATION_LOCATION_GNSS_V1_0_GNSSINTERFACEIMPL_H 17 #define OHOS_HDI_LOCATION_LOCATION_GNSS_V1_0_GNSSINTERFACEIMPL_H 18 19 #include "v1_0/ignss_interface.h" 20 21 #include "iremote_object.h" 22 23 namespace OHOS { 24 namespace HDI { 25 namespace Location { 26 namespace Gnss { 27 namespace V1_0 { 28 class GnssInterfaceImpl : public IGnssInterface { 29 public: 30 GnssInterfaceImpl(); 31 ~GnssInterfaceImpl() override; 32 33 int32_t SetGnssConfigPara(const GnssConfigPara& para) override; 34 35 int32_t EnableGnss(const sptr<IGnssCallback>& callbackObj) override; 36 37 int32_t DisableGnss() override; 38 39 int32_t StartGnss(GnssStartType type) override; 40 41 int32_t StopGnss(GnssStartType type) override; 42 43 int32_t SetGnssReferenceInfo(const GnssRefInfo& refInfo) override; 44 45 int32_t DeleteAuxiliaryData(GnssAuxiliaryData data) override; 46 47 int32_t SetPredictGnssData(const std::string& data) override; 48 49 int32_t GetCachedGnssLocationsSize(int32_t& size) override; 50 51 int32_t GetCachedGnssLocations() override; 52 53 void ResetGnss(); 54 private: 55 int32_t AddGnssDeathRecipient(const sptr<IGnssCallback>& callbackObj); 56 57 int32_t RemoveGnssDeathRecipient(const sptr<IGnssCallback>& callbackObj); 58 59 void ResetGnssDeathRecipient(); 60 61 void UnloadGnssDevice(); 62 }; 63 64 class GnssCallBackDeathRecipient : public IRemoteObject::DeathRecipient { 65 public: GnssCallBackDeathRecipient(const wptr<GnssInterfaceImpl> & impl)66 explicit GnssCallBackDeathRecipient(const wptr<GnssInterfaceImpl>& impl) : gnssInterfaceImpl_(impl) {}; 67 ~GnssCallBackDeathRecipient() = default; OnRemoteDied(const wptr<IRemoteObject> & remote)68 void OnRemoteDied(const wptr<IRemoteObject>& remote) override 69 { 70 (void)remote; 71 sptr<GnssInterfaceImpl> impl = gnssInterfaceImpl_.promote(); 72 if (impl != nullptr) { 73 impl->ResetGnss(); 74 } 75 }; 76 private: 77 wptr<GnssInterfaceImpl> gnssInterfaceImpl_; 78 }; 79 } // V1_0 80 } // Gnss 81 } // Location 82 } // HDI 83 } // OHOS 84 85 #endif // OHOS_HDI_LOCATION_LOCATION_GNSS_V1_0_GNSSINTERFACEIMPL_H 86