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 #ifndef DEV_CHANGE_CALLBACK_H 16 #define DEV_CHANGE_CALLBACK_H 17 18 #include <memory> 19 #include "ext_object.h" 20 #include "idev_change_callback.h" 21 22 namespace OHOS { 23 namespace ExternalDeviceManager { 24 class DevChangeCallback final : public IDevChangeCallback { 25 public: 26 DevChangeCallback() = default; 27 int32_t OnDeviceAdd(std::shared_ptr<DeviceInfo> device) override; 28 int32_t OnDeviceRemove(std::shared_ptr<DeviceInfo> device) override; 29 }; 30 } // namespace ExternalDeviceManager 31 } // namespace OHOS 32 #endif // DEV_CHANGE_CALLBACK_H