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 NETMANAGER_EXT_MDNS_INSTANCES_H 17 #define NETMANAGER_EXT_MDNS_INSTANCES_H 18 19 #include <map> 20 21 #include "event_manager.h" 22 23 #include "mdns_callback_observer.h" 24 25 namespace OHOS::NetManagerStandard { 26 class MDnsDiscoveryInstance final { 27 public: 28 MDnsDiscoveryInstance(); 29 ~MDnsDiscoveryInstance() = default; 30 [[nodiscard]] sptr<MDnsDiscoveryObserver> GetObserver() const; 31 [[nodiscard]] EventManager *GetEventManager() const; 32 33 static MDnsDiscoveryInstance *MakeMDnsDiscovery(EventManager *eventManager); 34 static void DeleteMDnsDiscovery(MDnsDiscoveryInstance *mDnsDiscovery); 35 36 std::string context_; 37 std::string serviceType_; 38 sptr<MDnsDiscoveryObserver> observer_; 39 static std::map<MDnsDiscoveryObserver *, MDnsDiscoveryInstance *> discoverInstanceMap_; 40 41 private: 42 EventManager *manager_ = nullptr; 43 explicit MDnsDiscoveryInstance(EventManager *eventManager); 44 }; 45 } // namespace OHOS::NetManagerStandard 46 #endif /* NETMANAGER_EXT_MDNS_INSTANCES_H */ 47