96e1882860
Bug: webrtc:12598 Change-Id: I0950231d6de7cf53116a573dcd97a3cf5514946c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/318400 Commit-Queue: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org> Cr-Commit-Position: refs/heads/main@{#40670}
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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* Copyright 2018 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef P2P_BASE_BASIC_ASYNC_RESOLVER_FACTORY_H_
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#define P2P_BASE_BASIC_ASYNC_RESOLVER_FACTORY_H_
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#include <functional>
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#include <memory>
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#include <utility>
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#include "api/async_dns_resolver.h"
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#include "api/async_resolver_factory.h"
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#include "rtc_base/async_resolver_interface.h"
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namespace webrtc {
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class BasicAsyncResolverFactory final : public AsyncResolverFactory {
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public:
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rtc::AsyncResolverInterface* Create() override;
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};
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// A factory that vends AsyncDnsResolver instances.
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class BasicAsyncDnsResolverFactory final
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: public AsyncDnsResolverFactoryInterface {
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public:
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BasicAsyncDnsResolverFactory() = default;
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std::unique_ptr<webrtc::AsyncDnsResolverInterface> CreateAndResolve(
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const rtc::SocketAddress& addr,
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absl::AnyInvocable<void()> callback) override;
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std::unique_ptr<webrtc::AsyncDnsResolverInterface> CreateAndResolve(
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const rtc::SocketAddress& addr,
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int family,
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absl::AnyInvocable<void()> callback) override;
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std::unique_ptr<webrtc::AsyncDnsResolverInterface> Create() override;
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};
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// This class wraps a factory using the older webrtc::AsyncResolverFactory API,
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// and produces webrtc::AsyncDnsResolver objects that contain an
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// rtc::AsyncResolver object.
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class WrappingAsyncDnsResolverFactory final
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: public AsyncDnsResolverFactoryInterface {
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public:
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explicit WrappingAsyncDnsResolverFactory(
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std::unique_ptr<AsyncResolverFactory> wrapped_factory)
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: owned_factory_(std::move(wrapped_factory)),
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wrapped_factory_(owned_factory_.get()) {}
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explicit WrappingAsyncDnsResolverFactory(
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AsyncResolverFactory* non_owned_factory)
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: wrapped_factory_(non_owned_factory) {}
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std::unique_ptr<webrtc::AsyncDnsResolverInterface> CreateAndResolve(
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const rtc::SocketAddress& addr,
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absl::AnyInvocable<void()> callback) override;
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std::unique_ptr<webrtc::AsyncDnsResolverInterface> CreateAndResolve(
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const rtc::SocketAddress& addr,
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int family,
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absl::AnyInvocable<void()> callback) override;
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std::unique_ptr<webrtc::AsyncDnsResolverInterface> Create() override;
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private:
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const std::unique_ptr<AsyncResolverFactory> owned_factory_;
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AsyncResolverFactory* const wrapped_factory_;
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};
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} // namespace webrtc
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#endif // P2P_BASE_BASIC_ASYNC_RESOLVER_FACTORY_H_
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