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 SYS_EVENT_SOURCE_H 17 #define SYS_EVENT_SOURCE_H 18 19 #include <memory> 20 #include <string> 21 #include <vector> 22 23 #include "event_server.h" 24 #include "event_source.h" 25 #include "pipeline.h" 26 #include "plugin.h" 27 28 namespace OHOS { 29 namespace HiviewDFX { 30 class SysEventParser { 31 public: SysEventParser(PipelineEventProducer * producer)32 explicit SysEventParser(PipelineEventProducer* producer): pipeProducer(producer) {}; ~SysEventParser()33 ~SysEventParser() {}; 34 std::shared_ptr<PipelineEvent> Parser(const std::string& rawMsg) const; 35 private: 36 PipelineEventProducer* pipeProducer; 37 }; 38 39 class SysEventReceiver : public EventReceiver { 40 public: SysEventReceiver(EventSource & source)41 explicit SysEventReceiver(EventSource& source): eventSource(source) {}; ~SysEventReceiver()42 ~SysEventReceiver() override {}; 43 void HandlerEvent(const std::string& rawMsg) override; 44 private: 45 EventSource& eventSource; 46 }; 47 48 class SysEventSource : public EventSource { 49 public: SysEventSource()50 SysEventSource() {}; ~SysEventSource()51 ~SysEventSource() {}; 52 void OnLoad() override; 53 void OnUnload() override; 54 void StartEventSource() override; 55 void Recycle(PipelineEvent *event) override; 56 void PauseDispatch(std::weak_ptr<Plugin> plugin) override; 57 58 private: 59 EventServer eventServer; 60 }; 61 } // namespace HiviewDFX 62 } // namespace OHOS 63 #endif // SYS_EVENT_SOURCE_H