1 /* 2 * Copyright (C) 2021 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 CELLULAR_DATA_CONTROLLER_H 17 #define CELLULAR_DATA_CONTROLLER_H 18 19 #include <memory> 20 21 #include "cellular_data_constant.h" 22 #include "cellular_data_handler.h" 23 #include "cellular_data_rdb_observer.h" 24 #include "system_ability_status_change_stub.h" 25 26 namespace OHOS { 27 namespace Telephony { 28 class CellularDataController : public AppExecFwk::EventHandler { 29 public: 30 explicit CellularDataController(std::shared_ptr<AppExecFwk::EventRunner> &runner, int32_t slotId); 31 ~CellularDataController(); 32 void Init(); 33 bool ReleaseNet(const NetRequest &request); 34 bool RequestNet(const NetRequest &request); 35 int32_t SetCellularDataEnable(bool userDataEnabled); 36 int32_t IsCellularDataEnabled(bool &dataEnabled) const; 37 int32_t SetCellularDataRoamingEnabled(bool dataRoamingEnabled); 38 ApnProfileState GetCellularDataState() const; 39 ApnProfileState GetCellularDataState(const std::string &apnType) const; 40 int32_t IsCellularDataRoamingEnabled(bool &dataRoamingEnabled) const; 41 void SetDataPermitted(bool dataPermitted) const; 42 void AsynchronousRegister(); 43 bool HandleApnChanged(); 44 int32_t GetCellularDataFlowType(); 45 void EstablishDataConnection(); 46 void ProcessEvent(const AppExecFwk::InnerEvent::Pointer &event); 47 int32_t SetPolicyDataOn(bool enable); 48 bool IsRestrictedMode() const; 49 DisConnectionReason GetDisConnectionReason(); 50 bool HasInternetCapability(const int32_t cid) const; 51 bool ClearAllConnections(DisConnectionReason reason) const; 52 53 private: 54 void RegisterEvents(); 55 void UnRegisterEvents(); 56 void RegisterDatabaseObserver(); 57 void UnRegisterDatabaseObserver(); 58 59 private: 60 std::shared_ptr<CellularDataHandler> cellularDataHandler_; 61 sptr<CellularDataRdbObserver> cellularDataRdbObserver_; 62 sptr<ISystemAbilityStatusChange> netManagerListener_ = nullptr; 63 const int32_t slotId_; 64 65 private: 66 class SystemAbilityStatusChangeListener : public OHOS::SystemAbilityStatusChangeStub { 67 public: 68 explicit SystemAbilityStatusChangeListener(int32_t slotId, std::shared_ptr<CellularDataHandler> handler); 69 ~SystemAbilityStatusChangeListener() = default; 70 void OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 71 void OnRemoveSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 72 73 private: 74 bool isNetStopped_ = false; 75 const int32_t slotId_; 76 std::shared_ptr<CellularDataHandler> handler_; 77 }; 78 }; 79 } // namespace Telephony 80 } // namespace OHOS 81 #endif // CELLULAR_DATA_CONTROLLER_H 82