| /* | 
 |  * | 
 |  *    Copyright (c) 2024 Project CHIP Authors | 
 |  * | 
 |  *    Licensed under the Apache License, Version 2.0 (the "License"); | 
 |  *    you may not use this file except in compliance with the License. | 
 |  *    You may obtain a copy of the License at | 
 |  * | 
 |  *        http://www.apache.org/licenses/LICENSE-2.0 | 
 |  * | 
 |  *    Unless required by applicable law or agreed to in writing, software | 
 |  *    distributed under the License is distributed on an "AS IS" BASIS, | 
 |  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 |  *    See the License for the specific language governing permissions and | 
 |  *    limitations under the License. | 
 |  */ | 
 |  | 
 | #include "Advertiser.h" | 
 |  | 
 | namespace chip { | 
 | namespace Dnssd { | 
 |  | 
 | ServiceAdvertiser * ServiceAdvertiser::sInstance = nullptr; | 
 |  | 
 | ServiceAdvertiser & ServiceAdvertiser::Instance() | 
 | { | 
 |     if (sInstance == nullptr) | 
 |     { | 
 |         sInstance = &GetDefaultAdvertiser(); | 
 |     } | 
 |  | 
 |     return *sInstance; | 
 | } | 
 |  | 
 | void ServiceAdvertiser::SetInstance(ServiceAdvertiser & advertiser) | 
 | { | 
 |     sInstance = &advertiser; | 
 | } | 
 |  | 
 | } // namespace Dnssd | 
 | } // namespace chip |