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 NET_POLICY_CORE_H 17 #define NET_POLICY_CORE_H 18 19 #include <string> 20 #include <vector> 21 22 #include "event_handler.h" 23 24 #include "net_manager_center.h" 25 #include "net_policy_callback.h" 26 #include "net_policy_file.h" 27 #include "net_policy_inner_define.h" 28 #include "netsys_policy_wrapper.h" 29 30 namespace OHOS { 31 namespace NetManagerStandard { 32 class NetPolicyEventHandler; 33 class NetPolicyBase; 34 35 struct PolicyEvent { 36 int32_t eventId = 0; 37 std::shared_ptr<NetPolicyBase> sender = nullptr; 38 bool deviceIdleMode = false; 39 std::vector<uint32_t> deviceIdleList; 40 bool powerSaveMode = false; 41 uint32_t deletedUid = 0; 42 }; 43 44 class NetPolicyCore : public EventFwk::CommonEventSubscriber, public std::enable_shared_from_this<NetPolicyCore> { 45 DECLARE_DELAYED_SINGLETON(NetPolicyCore); 46 47 public: CreateCore()48 template <typename NetPolicyBase> std::shared_ptr<NetPolicyBase> CreateCore() 49 { 50 std::shared_ptr<NetPolicyBase> core = std::make_shared<NetPolicyBase>(); 51 core->Init(); 52 cores_.push_back(core); 53 return core; 54 } 55 void Init(std::shared_ptr<NetPolicyEventHandler> &handler); 56 57 /** 58 * Handle the event from NetPolicyCore 59 * 60 * @param eventId The event id 61 * @param policyEvent The infomations passed from other core 62 */ 63 void HandleEvent(const AppExecFwk::InnerEvent::Pointer &event); 64 65 /** 66 * Send events to other policy cores. 67 * 68 * @param eventId The event id 69 * @param eventData The event data 70 * @param delayTime The delay time, if need the message send delay 71 */ 72 void SendEvent(int32_t eventId, std::shared_ptr<PolicyEvent> &eventData, int64_t delayTime = 0); 73 74 virtual void OnReceiveEvent(const EventFwk::CommonEventData &data); 75 76 private: 77 void SubscribeCommonEvent(); 78 std::vector<std::shared_ptr<NetPolicyBase>> cores_; 79 std::shared_ptr<AppExecFwk::EventRunner> runner_; 80 std::shared_ptr<NetPolicyEventHandler> handler_; 81 }; 82 } // namespace NetManagerStandard 83 } // namespace OHOS 84 #endif // NET_POLICY_CORE_H