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 ETHERNET_SERVICE_H 17 #define ETHERNET_SERVICE_H 18 19 #include <cstdint> 20 #include <iosfwd> 21 #include <memory> 22 #include <string> 23 #include <vector> 24 25 #include "ethernet_management.h" 26 #include "ethernet_service_common.h" 27 #include "ethernet_service_stub.h" 28 #include "event_handler.h" 29 #include "netsys_controller_callback.h" 30 #include "refbase.h" 31 #include "singleton.h" 32 #include "system_ability.h" 33 34 namespace OHOS { 35 namespace NetManagerStandard { 36 class EthernetService : public SystemAbility, 37 public EthernetServiceStub, 38 public std::enable_shared_from_this<EthernetService> { 39 DECLARE_DELAYED_SINGLETON(EthernetService) DECLARE_SYSTEM_ABILITY(EthernetService)40 DECLARE_SYSTEM_ABILITY(EthernetService) 41 42 class GlobalInterfaceStateCallback : public NetsysControllerCallback { 43 public: 44 explicit GlobalInterfaceStateCallback(EthernetService ðService) : ethernetService_(ethService) {} 45 ~GlobalInterfaceStateCallback() = default; 46 int32_t OnInterfaceAddressUpdated(const std::string &addr, const std::string &ifName, int flags, 47 int scope) override; 48 int32_t OnInterfaceAddressRemoved(const std::string &addr, const std::string &ifName, int flags, 49 int scope) override; 50 int32_t OnInterfaceAdded(const std::string &iface) override; 51 int32_t OnInterfaceRemoved(const std::string &iface) override; 52 int32_t OnInterfaceChanged(const std::string &iface, bool up) override; 53 int32_t OnInterfaceLinkStateChanged(const std::string &ifName, bool up) override; 54 int32_t OnRouteChanged(bool updated, const std::string &route, const std::string &gateway, 55 const std::string &ifName) override; 56 int32_t OnDhcpSuccess(NetsysControllerCallback::DhcpResult &dhcpResult) override; 57 int32_t OnBandwidthReachedLimit(const std::string &limitName, const std::string &iface) override; 58 59 private: 60 EthernetService ðernetService_; 61 }; 62 63 public: 64 void OnStart() override; 65 void OnStop() override; 66 int32_t Dump(int32_t fd, const std::vector<std::u16string> &args) override; 67 68 int32_t SetIfaceConfig(const std::string &iface, sptr<InterfaceConfiguration> &ic) override; 69 int32_t GetIfaceConfig(const std::string &iface, sptr<InterfaceConfiguration> &ifaceConfig) override; 70 int32_t IsIfaceActive(const std::string &iface, int32_t &activeStatus) override; 71 int32_t GetAllActiveIfaces(std::vector<std::string> &activeIfaces) override; 72 int32_t ResetFactory() override; 73 int32_t RegisterIfacesStateChanged(const sptr<InterfaceStateCallback> &callback) override; 74 int32_t UnregisterIfacesStateChanged(const sptr<InterfaceStateCallback> &callback) override; 75 int32_t SetInterfaceUp(const std::string &iface) override; 76 int32_t SetInterfaceDown(const std::string &iface) override; 77 int32_t GetInterfaceConfig(const std::string &iface, OHOS::nmd::InterfaceConfigurationParcel &config) override; 78 int32_t SetInterfaceConfig(const std::string &iface, OHOS::nmd::InterfaceConfigurationParcel &cfg) override; 79 80 protected: 81 void OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 82 83 private: 84 enum ServiceRunningState { 85 STATE_STOPPED = 0, 86 STATE_RUNNING, 87 }; 88 89 using OnFunctionT = std::function<void(const sptr<InterfaceStateCallback> &callback)>; 90 91 bool Init(); 92 void InitManagement(); 93 94 int32_t RegisterMonitorIfaceCallbackAsync(const sptr<InterfaceStateCallback> &callback); 95 int32_t UnregisterMonitorIfaceCallbackAsync(const sptr<InterfaceStateCallback> &callback); 96 void NotifyMonitorIfaceCallbackAsync(OnFunctionT onFunction); 97 98 private: 99 ServiceRunningState state_ = ServiceRunningState::STATE_STOPPED; 100 bool registerToService_ = false; 101 uint16_t dependentServiceState_ = 0; 102 std::shared_ptr<EthernetManagement> ethManagement_; 103 sptr<EthernetServiceCommon> serviceComm_ = nullptr; 104 sptr<NetsysControllerCallback> interfaceStateCallback_ = nullptr; 105 std::vector<sptr<InterfaceStateCallback>> monitorIfaceCallbacks_; 106 std::shared_ptr<AppExecFwk::EventRunner> policyCallRunner_; 107 std::shared_ptr<AppExecFwk::EventHandler> policyCallHandler_; 108 }; 109 } // namespace NetManagerStandard 110 } // namespace OHOS 111 #endif // ETHERNET_SERVICE_H 112