1/*
2 * Copyright (C) 2017 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "NetworkRTCMonitor.h"
28
29#if USE(LIBWEBRTC)
30
31#include "Connection.h"
32#include "NetworkRTCProvider.h"
33#include "WebRTCMonitorMessages.h"
34#include <wtf/Function.h>
35
36namespace WebKit {
37
38NetworkRTCMonitor::~NetworkRTCMonitor()
39{
40 ASSERT(!m_manager);
41}
42
43void NetworkRTCMonitor::startUpdating()
44{
45 m_isStarted = true;
46 m_rtcProvider.callOnRTCNetworkThread([this]() {
47 m_manager = std::make_unique<rtc::BasicNetworkManager>();
48 m_manager->SignalNetworksChanged.connect(this, &NetworkRTCMonitor::onNetworksChanged);
49 m_manager->StartUpdating();
50 });
51}
52
53void NetworkRTCMonitor::stopUpdating()
54{
55 m_isStarted = false;
56 m_rtcProvider.callOnRTCNetworkThread([this]() {
57 if (!m_manager)
58 return;
59 m_manager->StopUpdating();
60 m_manager = nullptr;
61 });
62}
63
64void NetworkRTCMonitor::onNetworksChanged()
65{
66 rtc::BasicNetworkManager::NetworkList networks;
67 m_manager->GetNetworks(&networks);
68
69 RTCNetwork::IPAddress ipv4;
70 m_manager->GetDefaultLocalAddress(AF_INET, &ipv4.value);
71 RTCNetwork::IPAddress ipv6;
72 m_manager->GetDefaultLocalAddress(AF_INET6, &ipv6.value);
73
74 Vector<RTCNetwork> networkList;
75 networkList.reserveInitialCapacity(networks.size());
76 for (auto* network : networks) {
77 ASSERT(network);
78 networkList.uncheckedAppend(RTCNetwork { *network });
79 }
80
81 m_rtcProvider.sendFromMainThread([this, networkList = WTFMove(networkList), ipv4 = WTFMove(ipv4), ipv6 = WTFMove(ipv6)](IPC::Connection& connection) {
82 if (!m_isStarted)
83 return;
84 connection.send(Messages::WebRTCMonitor::NetworksChanged(networkList, ipv4, ipv6), 0);
85 });
86}
87
88} // namespace WebKit
89
90#endif // USE(LIBWEBRTC)
91