/* * Copyright (c) 2022-2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_DISTRIBUTED_INCLUDE_DEVICE_CALLBACK_H #define BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_DISTRIBUTED_INCLUDE_DEVICE_CALLBACK_H #include #include "device_manager.h" #include "dm_device_info.h" namespace OHOS { namespace Notification { class DistributedDeviceCallback : public DistributedHardware::DeviceStateCallback { public: /** * @brief Device connection status changed callback function structure. */ struct IDeviceChange { std::function OnConnected; std::function OnDisconnected; }; /** * @brief The constructor. * * @param callback Device connection status changed callback. */ explicit DistributedDeviceCallback(const IDeviceChange &callback); /** * @brief The deconstructor. */ virtual ~DistributedDeviceCallback(); private: void OnDeviceOnline(const DistributedHardware::DmDeviceInfo &deviceInfo) override; void OnDeviceOffline(const DistributedHardware::DmDeviceInfo &deviceInfo) override; void OnDeviceChanged(const DistributedHardware::DmDeviceInfo &deviceInfo) override; void OnDeviceReady(const DistributedHardware::DmDeviceInfo &deviceInfo) override; IDeviceChange callback_; }; } // namespace Notification } // namespace OHOS #endif // BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_DISTRIBUTED_INCLUDE_DEVICE_CALLBACK_H