File: LibWebRTCDnsResolverFactory.cpp

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/*
 * Copyright (C) 2023 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "LibWebRTCDnsResolverFactory.h"

#if USE(LIBWEBRTC)

#include "LibWebRTCNetwork.h"
#include "WebProcess.h"
#include <wtf/TZoneMallocInlines.h>

namespace WebKit {

WTF_MAKE_TZONE_ALLOCATED_IMPL(LibWebRTCDnsResolverFactory);

std::unique_ptr<webrtc::AsyncDnsResolverInterface> LibWebRTCDnsResolverFactory::CreateAndResolve(const rtc::SocketAddress& address, absl::AnyInvocable<void()> callback)
{
    auto resolver = WebProcess::singleton().libWebRTCNetwork().socketFactory().createAsyncDnsResolver();
    resolver->start(address, [callback = absl::move(callback)] () mutable {
        callback();
    });
    return resolver;
}

std::unique_ptr<webrtc::AsyncDnsResolverInterface> LibWebRTCDnsResolverFactory::CreateAndResolve(const rtc::SocketAddress& address, int /* family */, absl::AnyInvocable<void()> callback)
{
    auto resolver = WebProcess::singleton().libWebRTCNetwork().socketFactory().createAsyncDnsResolver();
    // FIXME: Make use of family.
    resolver->start(address, [callback = absl::move(callback)] () mutable {
        callback();
    });
    return resolver;
}

std::unique_ptr<webrtc::AsyncDnsResolverInterface> LibWebRTCDnsResolverFactory::Create()
{
    return WebProcess::singleton().libWebRTCNetwork().socketFactory().createAsyncDnsResolver();
}

void LibWebRTCDnsResolverFactory::Resolver::Start(const rtc::SocketAddress& address, absl::AnyInvocable<void()> callback)
{
    start(address, [callback = absl::move(callback)] () mutable {
        callback();
    });
}

void LibWebRTCDnsResolverFactory::Resolver::Start(const rtc::SocketAddress& address, int /* family */, absl::AnyInvocable<void()> callback)
{
    // FIXME: Make use of family.
    start(address, [callback = absl::move(callback)] () mutable {
        callback();
    });
}

} // namespace WebKit

#endif // USE(LIBWEBRTC)