1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright 2018 The WebRTC Project Authors. All rights reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #ifndef API_ASYNC_RESOLVER_FACTORY_H_ 12*d9f75844SAndroid Build Coastguard Worker #define API_ASYNC_RESOLVER_FACTORY_H_ 13*d9f75844SAndroid Build Coastguard Worker 14*d9f75844SAndroid Build Coastguard Worker #include "rtc_base/async_resolver_interface.h" 15*d9f75844SAndroid Build Coastguard Worker 16*d9f75844SAndroid Build Coastguard Worker namespace webrtc { 17*d9f75844SAndroid Build Coastguard Worker 18*d9f75844SAndroid Build Coastguard Worker // An abstract factory for creating AsyncResolverInterfaces. This allows 19*d9f75844SAndroid Build Coastguard Worker // client applications to provide WebRTC with their own mechanism for 20*d9f75844SAndroid Build Coastguard Worker // performing DNS resolution. 21*d9f75844SAndroid Build Coastguard Worker class AsyncResolverFactory { 22*d9f75844SAndroid Build Coastguard Worker public: 23*d9f75844SAndroid Build Coastguard Worker AsyncResolverFactory() = default; 24*d9f75844SAndroid Build Coastguard Worker virtual ~AsyncResolverFactory() = default; 25*d9f75844SAndroid Build Coastguard Worker 26*d9f75844SAndroid Build Coastguard Worker // The caller should call Destroy on the returned object to delete it. 27*d9f75844SAndroid Build Coastguard Worker virtual rtc::AsyncResolverInterface* Create() = 0; 28*d9f75844SAndroid Build Coastguard Worker }; 29*d9f75844SAndroid Build Coastguard Worker 30*d9f75844SAndroid Build Coastguard Worker } // namespace webrtc 31*d9f75844SAndroid Build Coastguard Worker 32*d9f75844SAndroid Build Coastguard Worker #endif // API_ASYNC_RESOLVER_FACTORY_H_ 33