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 #include <dirent.h> 21 22 #include "event_handler.h" 23 #include "event_runner.h" 24 #include "singleton.h" 25 26 struct PolicyFileEvent { 27 std::string json; 28 }; 29 30 namespace OHOS { 31 namespace NetManagerStandard { 32 class NetPolicyFileEventHandler : public AppExecFwk::EventHandler { 33 public: 34 static constexpr uint32_t MSG_POLICY_FILE_WRITE = 2; 35 static constexpr uint32_t MSG_POLICY_FILE_DELETE = 3; 36 static constexpr uint32_t MSG_POLICY_FILE_COMMIT = 4; 37 38 explicit NetPolicyFileEventHandler(const std::shared_ptr<AppExecFwk::EventRunner> &runner); 39 virtual ~NetPolicyFileEventHandler() = default; 40 void ProcessEvent(const AppExecFwk::InnerEvent::Pointer &event) override; 41 void SendWriteEvent(AppExecFwk::InnerEvent::Pointer &event); 42 43 private: 44 bool Write(); 45 bool DeleteBak(); 46 47 std::atomic<int64_t> timeStamp_ = 0; 48 std::atomic<bool> commitWait_ = false; 49 std::string fileContent_; 50 }; 51 } // namespace NetManagerStandard 52 } // namespace OHOS 53 #endif // NET_POLICY_EVENT_HANDLER_H