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/*
* Copyright (C) 2017 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.
*/
#pragma once
#if USE(LIBWEBRTC)
#include "LibWebRTCResolverIdentifier.h"
#include <WebCore/LibWebRTCMacros.h>
#include <wtf/Vector.h>
ALLOW_COMMA_BEGIN
#include <webrtc/api/packet_socket_factory.h>
#include <webrtc/rtc_base/async_resolver_interface.h>
ALLOW_COMMA_END
namespace IPC {
class Connection;
}
namespace WebKit {
class LibWebRTCSocketFactory;
class LibWebRTCResolver final : public rtc::AsyncResolverInterface {
WTF_MAKE_FAST_ALLOCATED;
public:
LibWebRTCResolver() : m_identifier(LibWebRTCResolverIdentifier::generate()) { }
bool isResolving() const { return m_isResolving; }
LibWebRTCResolverIdentifier identifier() const { return m_identifier; }
private:
friend class WebRTCResolver;
// AsyncResolverInterface API.
void Start(const rtc::SocketAddress& address) final { Start(address, address.family()); }
void Start(const rtc::SocketAddress&, int) final;
bool GetResolvedAddress(int, rtc::SocketAddress*) const final;
int GetError() const final { return m_error; }
void Destroy(bool) final;
void doDestroy();
void setError(int);
void setResolvedAddress(const Vector<rtc::IPAddress>&);
static void sendOnMainThread(Function<void(IPC::Connection&)>&&);
LibWebRTCResolverIdentifier m_identifier;
Vector<rtc::IPAddress> m_addresses;
rtc::SocketAddress m_addressToResolve;
int m_error { 0 };
uint16_t m_port { 0 };
bool m_isResolving { false };
bool m_isProvidingResults { false };
bool m_shouldDestroy { false };
};
} // namespace WebKit
#endif // USE(LIBWEBRTC)
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