1 /* 2 * Copyright (c) 2025 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 NET_OBSERVER_H 17 #define NET_OBSERVER_H 18 19 #include "net_conn_callback_stub.h" 20 #include "net_handle.h" 21 #include "net_all_capabilities.h" 22 23 namespace OHOS { 24 namespace NetManagerStandard { 25 26 enum ErrorNum { 27 ERR_NONE, 28 ERR_FAIL, 29 }; 30 31 class NetInfoObserver final : public NetManagerStandard::NetConnCallbackStub { 32 public: NetInfoObserver()33 NetInfoObserver() {} 34 int32_t NetCapabilitiesChange(sptr<NetManagerStandard::NetHandle> &netHandle, 35 const sptr<NetManagerStandard::NetAllCapabilities> &netAllCap) override; 36 int32_t NetAvailable(sptr<NetManagerStandard::NetHandle> &netHandle) override; 37 int32_t NetLost(sptr<NetManagerStandard::NetHandle> &netHandle) override; 38 int32_t NetConnectionPropertiesChange(sptr<NetHandle> &netHandle, const sptr<NetLinkInfo> &info) override; 39 40 private: 41 std::string ifaceName_ = ""; 42 int32_t ident_ = -1; 43 uint64_t ifindex_ = 0; 44 std::atomic_bool isNeedUpdate_ = false; 45 }; 46 } 47 } 48 #endif