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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 "RTCNetwork.h"
#include <WebCore/LibWebRTCProvider.h>
#include <wtf/Forward.h>
#include <wtf/WeakHashSet.h>
namespace IPC {
class Connection;
class Decoder;
}
namespace WebKit {
struct NetworksChangedData;
class WebRTCMonitor {
public:
WebRTCMonitor() = default;
class Observer : public CanMakeWeakPtr<Observer> {
public:
virtual ~Observer() = default;
virtual void networksChanged(const Vector<RTCNetwork>&, const RTCNetwork::IPAddress&, const RTCNetwork::IPAddress&) = 0;
virtual void networkProcessCrashed() = 0;
};
void addObserver(Observer& observer) { m_observers.add(observer); }
void removeObserver(Observer& observer) { m_observers.remove(observer); }
void startUpdating();
void stopUpdating();
void networkProcessCrashed();
void didReceiveMessage(IPC::Connection&, IPC::Decoder&);
bool didReceiveNetworkList() const { return m_didReceiveNetworkList; }
const Vector<RTCNetwork>& networkList() const { return m_networkList; }
const RTCNetwork::IPAddress& ipv4() const { return m_ipv4; }
const RTCNetwork::IPAddress& ipv6() const { return m_ipv6; }
private:
void networksChanged(Vector<RTCNetwork>&&, RTCNetwork::IPAddress&&, RTCNetwork::IPAddress&&);
unsigned m_clientCount { 0 };
WeakHashSet<Observer> m_observers;
bool m_didReceiveNetworkList { false };
Vector<RTCNetwork> m_networkList;
RTCNetwork::IPAddress m_ipv4;
RTCNetwork::IPAddress m_ipv6;
};
} // namespace WebKit
#endif // USE(LIBWEBRTC)
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