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 DEVICESTATUS_EVENT_H 17 #define DEVICESTATUS_EVENT_H 18 19 #include <string> 20 #include <list> 21 #include <memory> 22 #include <map> 23 24 #include "napi/native_api.h" 25 26 namespace OHOS { 27 namespace Msdp { 28 struct DevicestatusEventListener { 29 int32_t eventType; 30 napi_ref handlerRef = nullptr; 31 }; 32 33 class DevicestatusEvent { 34 public: 35 DevicestatusEvent(napi_env env, napi_value thisVar); DevicestatusEvent()36 DevicestatusEvent() {}; 37 virtual ~DevicestatusEvent(); 38 39 virtual bool On(const int32_t& eventType, napi_value handler, bool isOnce); 40 virtual bool Off(const int32_t& eventType, bool isOnce); 41 virtual void OnEvent(const int32_t& eventType, size_t argc, const int32_t& value, bool isOnce); 42 43 protected: 44 napi_env env_; 45 napi_ref thisVarRef_; 46 std::map<int32_t, std::shared_ptr<DevicestatusEventListener>> eventMap_; 47 std::map<int32_t, std::shared_ptr<DevicestatusEventListener>> eventOnceMap_; 48 }; 49 50 class JsResponse { 51 public: 52 int32_t devicestatusValue_ = -1; 53 }; 54 } // namespace Msdp 55 } // namespace OHOS 56 #endif // DEVICESTATUS_EVENT_H 57