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_NET_OBSERVER_H 17 #define DUPDATE_NET_OBSERVER_H 18 19 #include "net_all_capabilities.h" 20 #include "net_conn_callback_stub.h" 21 #include "net_specifier.h" 22 23 #include "dupdate_inet_observer.h" 24 25 namespace OHOS { 26 namespace UpdateEngine { 27 class NetObserver final : public DupdateINetObserver, public NetManagerStandard::NetConnCallbackStub { 28 public: 29 void SetCallback(const std::weak_ptr<INetObserverCallback> &callback) final; 30 void StartObserver() final; 31 int32_t NetCapabilitiesChange(sptr<NetManagerStandard::NetHandle> &netHandle, 32 const sptr<NetManagerStandard::NetAllCapabilities> &netAllCap) final; 33 int32_t NetLost(sptr<NetManagerStandard::NetHandle> &netHandle) final; 34 35 private: 36 void OnNetChange(NetType netType); 37 38 std::weak_ptr<INetObserverCallback> callback_; // 弱引用 39 }; 40 } // namespace UpdateEngine 41 } // namespace OHOS 42 #endif // DUPDATE_NET_OBSERVER_H