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 NET_POLICY_FILE_EVENT_HANDLER_H 17 #define NET_POLICY_FILE_EVENT_HANDLER_H 18 19 #include <iostream> 20 21 #include "event_handler.h" 22 #include "event_runner.h" 23 #include "singleton.h" 24 25 struct PolicyFileEvent { 26 std::string json; 27 }; 28 29 namespace OHOS { 30 namespace NetManagerStandard { 31 class NetPolicyFileEventHandler : public AppExecFwk::EventHandler { 32 public: 33 static constexpr uint32_t MSG_POLICY_FILE_WRITE = 2; 34 static constexpr uint32_t MSG_POLICY_FILE_DELETE = 3; 35 static constexpr uint32_t MSG_POLICY_FILE_COMMIT = 4; 36 37 explicit NetPolicyFileEventHandler(const std::shared_ptr<AppExecFwk::EventRunner> &runner); 38 virtual ~NetPolicyFileEventHandler() = default; 39 void ProcessEvent(const AppExecFwk::InnerEvent::Pointer &event) override; 40 void SendWriteEvent(AppExecFwk::InnerEvent::Pointer &event); 41 42 private: 43 bool Write(); 44 bool DeleteBak(); 45 46 std::atomic<int64_t> timeStamp_ = 0; 47 std::atomic<bool> commitWait_ = false; 48 std::string fileContent_; 49 }; 50 } // namespace NetManagerStandard 51 } // namespace OHOS 52 #endif // NET_POLICY_EVENT_HANDLER_H