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/*
* Copyright (C) 2021 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 "WebRTCMonitor.h"
#include <WebCore/LibWebRTCProvider.h>
#include <WebCore/ProcessQualified.h>
#include <WebCore/RTCNetworkManager.h>
#include <WebCore/ScriptExecutionContextIdentifier.h>
#include <wtf/TZoneMalloc.h>
namespace WebKit {
class LibWebRTCNetworkManager final : public WebCore::RTCNetworkManager, public rtc::NetworkManagerBase, public webrtc::MdnsResponderInterface, public WebRTCMonitorObserver {
WTF_MAKE_TZONE_ALLOCATED(LibWebRTCNetworkManager);
public:
static RefPtr<LibWebRTCNetworkManager> getOrCreate(WebCore::ScriptExecutionContextIdentifier);
~LibWebRTCNetworkManager();
void ref() const final { ThreadSafeRefCounted::ref(); }
void deref() const final { ThreadSafeRefCounted::deref(); }
void setEnumeratingAllNetworkInterfacesEnabled(bool);
void setEnumeratingVisibleNetworkInterfacesEnabled(bool);
static void signalUsedInterface(WebCore::ScriptExecutionContextIdentifier, String&&);
private:
explicit LibWebRTCNetworkManager(WebCore::ScriptExecutionContextIdentifier);
// WebCore::RTCNetworkManager
void setICECandidateFiltering(bool doFiltering) final { m_useMDNSCandidates = doFiltering; }
void unregisterMDNSNames() final;
void close() final;
const String& interfaceNameForTesting() const final;
// webrtc::NetworkManagerBase
void StartUpdating() final;
void StopUpdating() final;
webrtc::MdnsResponderInterface* GetMdnsResponder() const final;
// webrtc::MdnsResponderInterface
void CreateNameForAddress(const rtc::IPAddress&, NameCreatedCallback);
void RemoveNameForAddress(const rtc::IPAddress&, NameRemovedCallback);
// WebRTCMonitorObserver
void networksChanged(const Vector<RTCNetwork>&, const RTCNetwork::IPAddress&, const RTCNetwork::IPAddress&) final;
void networkProcessCrashed() final;
void networksChanged(const Vector<RTCNetwork>&, const RTCNetwork::IPAddress&, const RTCNetwork::IPAddress&, bool forceSignaling);
void signalUsedInterface(String&&);
WebCore::ScriptExecutionContextIdentifier m_documentIdentifier;
bool m_useMDNSCandidates { true };
bool m_receivedNetworkList { false };
#if ASSERT_ENABLED
bool m_isClosed { false };
#endif
bool m_enableEnumeratingAllNetworkInterfaces { false };
bool m_enableEnumeratingVisibleNetworkInterfaces { false };
bool m_hasQueriedInterface { false };
HashSet<String> m_allowedInterfaces;
};
} // namespace WebKit
#endif
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