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 OHOS_DM_SOFTBUS_STATE_CALLBACK_H 17 #define OHOS_DM_SOFTBUS_STATE_CALLBACK_H 18 19 namespace OHOS { 20 namespace DistributedHardware { 21 class ISoftbusStateCallback { 22 public: 23 virtual void OnDeviceOnline(const std::string &pkgName, const DmDeviceInfo &info) = 0; 24 virtual void OnDeviceOffline(const std::string &pkgName, const DmDeviceInfo &info) = 0; 25 virtual void OnDeviceChanged(const std::string &pkgName, const DmDeviceInfo &info) = 0; 26 virtual void OnDeviceReady(const std::string &pkgName, const DmDeviceInfo &info) = 0; 27 }; 28 } // namespace DistributedHardware 29 } // namespace OHOS 30 #endif // OHOS_DM_SOFTBUS_STATE_CALLBACK_H 31