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 16 #ifndef DUPDATE_INET_OBSERVER_H 17 #define DUPDATE_INET_OBSERVER_H 18 19 #include <functional> 20 21 #include "update_helper.h" 22 23 namespace OHOS { 24 namespace UpdateEngine { 25 enum class NetChangeCallbackType { 26 HOTA_BI_REPORT = 0, 27 HOTA_DOWNLOAD = 1, 28 PARAM_AUTO_UPGRADE = 2, 29 COMMON_DOWNLOAD = 3, 30 }; 31 32 using NetObserverCallback = std::function<void(NetType)>; 33 34 class INetObserverCallback { 35 public: 36 virtual bool OnNetChange(NetType netType) = 0; 37 }; 38 39 class DupdateINetObserver { 40 public: 41 virtual void SetCallback(const std::weak_ptr<INetObserverCallback> &callback) = 0; 42 virtual void StartObserver() = 0; 43 }; 44 } // namespace UpdateEngine 45 } // namespace OHOS 46 #endif // DUPDATE_INET_OBSERVER_H