1 /* 2 * Copyright (C) 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 LOCATION_DATA_MANAGER_H 17 #define LOCATION_DATA_MANAGER_H 18 19 #include <map> 20 #include <singleton.h> 21 #include "iremote_object.h" 22 #include "constant_definition.h" 23 #include "i_switch_callback.h" 24 #include "common_utils.h" 25 26 namespace OHOS { 27 namespace Location { 28 class LocationDataManager : public DelayedSingleton<LocationDataManager> { 29 public: 30 LocationDataManager(); 31 ~LocationDataManager(); 32 LocationErrCode ReportSwitchState(bool isEnabled); 33 LocationErrCode RegisterSwitchCallback(const sptr<IRemoteObject>& callback, pid_t uid); 34 LocationErrCode UnregisterSwitchCallback(const sptr<IRemoteObject>& callback); 35 LocationErrCode QuerySwitchState(bool &isEnabled); 36 void SetCachedSwitchState(int32_t state); 37 bool IsSwitchStateReg(); 38 private: 39 std::mutex mutex_; 40 std::mutex switchStateMutex_; 41 std::unique_ptr<std::map<pid_t, sptr<ISwitchCallback>>> switchCallbacks_; 42 int32_t cachedSwitchState_ = DISABLED; 43 bool isStateCached_ = false; 44 }; 45 } // namespace Location 46 } // namespace OHOS 47 #endif // LOCATION_DATA_MANAGER_H 48