RTCController.cpp   [plain text]

/*
 * 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.
 */

#include "config.h"
#include "RTCController.h"

#if ENABLE(WEB_RTC)

#include "LibWebRTCProvider.h"
#include "RTCPeerConnection.h"

namespace WebCore {

RTCController::~RTCController()
{
    for (RTCPeerConnection& connection : m_peerConnections)
        connection.clearController();
}

void RTCController::reset(bool shouldFilterICECandidates)
{
    m_shouldFilterICECandidates = shouldFilterICECandidates;
    for (RTCPeerConnection& connection : m_peerConnections)
        connection.clearController();
    m_peerConnections.clear();
}

void RTCController::remove(RTCPeerConnection& connection)
{
    m_peerConnections.removeFirstMatching([&connection](auto item) {
        return &connection == &item.get();
    });
}

void RTCController::add(RTCPeerConnection& connection)
{
    m_peerConnections.append(connection);
    if (!m_shouldFilterICECandidates)
        connection.disableICECandidateFiltering();
}

void RTCController::disableICECandidateFiltering()
{
    if (!LibWebRTCProvider::webRTCAvailable())
        return;

    m_shouldFilterICECandidates = false;
    for (RTCPeerConnection& connection : m_peerConnections)
        connection.disableICECandidateFiltering();
}

void RTCController::enableICECandidateFiltering()
{
    if (!LibWebRTCProvider::webRTCAvailable())
        return;

    m_shouldFilterICECandidates = true;
    for (RTCPeerConnection& connection : m_peerConnections)
        connection.enableICECandidateFiltering();
}

} // namespace WebCore

#endif