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 OHOS_DISTRIBUTED_HARDWARE_EVENT_H 17 #define OHOS_DISTRIBUTED_HARDWARE_EVENT_H 18 19 #include <string> 20 21 #include "event_sender.h" 22 23 namespace OHOS { 24 namespace DistributedHardware { 25 #define TYPEINDENT(className) public: \ 26 virtual std::string GetType() const \ 27 { \ 28 return #className; \ 29 } 30 31 class Event { TYPEINDENT(Event)32TYPEINDENT(Event) 33 34 public: 35 Event(EventSender &sender) : sender_(sender) {} 36 37 virtual ~Event() = default; 38 GetSender()39 const EventSender &GetSender() const 40 { 41 return sender_; 42 } 43 44 private: 45 EventSender &sender_; 46 }; 47 } 48 } 49 #endif