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#pragma once
27
28#if USE(LIBWEBRTC)
29
30#include <WebCore/LibWebRTCMacros.h>
31#include <webrtc/rtc_base/asyncpacketsocket.h>
32#include <webrtc/rtc_base/third_party/sigslot/sigslot.h>
33
34namespace rtc {
35class AsyncPacketSocket;
36class SocketAddress;
37struct PacketOptions;
38struct SentPacket;
39typedef int64_t PacketTime;
40}
41
42namespace WebCore {
43class SharedBuffer;
44}
45
46namespace WebKit {
47
48class NetworkRTCProvider;
49
50class LibWebRTCSocketClient final : public sigslot::has_slots<> {
51public:
52 enum class Type { UDP, ServerTCP, ClientTCP, ServerConnectionTCP };
53
54 LibWebRTCSocketClient(uint64_t identifier, NetworkRTCProvider&, std::unique_ptr<rtc::AsyncPacketSocket>&&, Type);
55
56 uint64_t identifier() const { return m_identifier; }
57 Type type() const { return m_type; }
58 void close();
59
60private:
61 friend class NetworkRTCSocket;
62
63 void setOption(int option, int value);
64 void sendTo(const WebCore::SharedBuffer&, const rtc::SocketAddress&, const rtc::PacketOptions&);
65
66 void signalReadPacket(rtc::AsyncPacketSocket*, const char*, size_t, const rtc::SocketAddress&, const rtc::PacketTime&);
67 void signalSentPacket(rtc::AsyncPacketSocket*, const rtc::SentPacket&);
68 void signalAddressReady(rtc::AsyncPacketSocket*, const rtc::SocketAddress&);
69 void signalConnect(rtc::AsyncPacketSocket*);
70 void signalClose(rtc::AsyncPacketSocket*, int);
71 void signalNewConnection(rtc::AsyncPacketSocket* socket, rtc::AsyncPacketSocket* newSocket);
72
73 void signalAddressReady();
74
75 uint64_t m_identifier;
76 Type m_type;
77 NetworkRTCProvider& m_rtcProvider;
78 std::unique_ptr<rtc::AsyncPacketSocket> m_socket;
79};
80
81} // namespace WebKit
82
83#endif // USE(LIBWEBRTC)
84