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 "WebRTCSocket.h"
28
29#if USE(LIBWEBRTC)
30
31#include "DataReference.h"
32#include "LibWebRTCSocket.h"
33#include "LibWebRTCSocketFactory.h"
34#include "NetworkRTCSocketMessages.h"
35#include <WebCore/SharedBuffer.h>
36#include <wtf/Function.h>
37
38namespace WebKit {
39
40void WebRTCSocket::signalOnNetworkThread(LibWebRTCSocketFactory& factory, uint64_t identifier, Function<void(LibWebRTCSocket&)>&& callback)
41{
42 // factory is staying valid during the process lifetime.
43 WebCore::LibWebRTCProvider::callOnWebRTCNetworkThread([&factory, identifier, callback = WTFMove(callback)]() {
44 auto* socket = factory.socket(identifier);
45 if (!socket)
46 return;
47 callback(*socket);
48 });
49}
50
51WebRTCSocket::WebRTCSocket(LibWebRTCSocketFactory& factory, uint64_t identifier)
52 : m_factory(factory)
53 , m_identifier(identifier)
54{
55}
56
57void WebRTCSocket::signalAddressReady(const RTCNetwork::SocketAddress& address)
58{
59 signalOnNetworkThread(m_factory, m_identifier, [address](LibWebRTCSocket& socket) {
60 socket.signalAddressReady(address.value);
61 });
62}
63
64void WebRTCSocket::signalReadPacket(const IPC::DataReference& data, const RTCNetwork::IPAddress& address, uint16_t port, int64_t timestamp)
65{
66 auto buffer = WebCore::SharedBuffer::create(data.data(), data.size());
67 signalOnNetworkThread(m_factory, m_identifier, [buffer = WTFMove(buffer), address, port, timestamp](LibWebRTCSocket& socket) {
68 socket.signalReadPacket(buffer.get(), rtc::SocketAddress(address.value, port), timestamp);
69 });
70}
71
72void WebRTCSocket::signalSentPacket(int rtcPacketID, int64_t sendTimeMs)
73{
74 signalOnNetworkThread(m_factory, m_identifier, [rtcPacketID, sendTimeMs](LibWebRTCSocket& socket) {
75 socket.signalSentPacket(rtcPacketID, sendTimeMs);
76 });
77}
78
79void WebRTCSocket::signalConnect()
80{
81 signalOnNetworkThread(m_factory, m_identifier, [](LibWebRTCSocket& socket) {
82 socket.signalConnect();
83 });
84}
85
86void WebRTCSocket::signalClose(int error)
87{
88 signalOnNetworkThread(m_factory, m_identifier, [error](LibWebRTCSocket& socket) {
89 socket.signalClose(error);
90 });
91}
92
93void WebRTCSocket::signalNewConnection(uint64_t newSocketIdentifier, const RTCNetwork::SocketAddress& remoteAddress)
94{
95 signalOnNetworkThread(m_factory, m_identifier, [newSocketIdentifier, remoteAddress = RTCNetwork::isolatedCopy(remoteAddress.value)](LibWebRTCSocket& socket) {
96 socket.signalNewConnection(socket.m_factory.createNewConnectionSocket(socket, newSocketIdentifier, remoteAddress));
97 });
98}
99
100} // namespace WebKit
101
102#endif // USE(LIBWEBRTC)
103