1/*
2 * Copyright (C) 2018 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 ENABLE(WEB_RTC)
29
30#include "RTCNetwork.h"
31#include <WebCore/DocumentIdentifier.h>
32#include <wtf/Expected.h>
33#include <wtf/Forward.h>
34#include <wtf/HashMap.h>
35
36#if PLATFORM(COCOA) && defined __has_include && __has_include(<dns_sd.h>)
37#define ENABLE_MDNS 1
38#else
39#define ENABLE_MDNS 0
40#endif
41
42#if ENABLE_MDNS
43#include <dns_sd.h>
44#endif
45
46namespace IPC {
47class Connection;
48class Decoder;
49}
50
51namespace PAL {
52class SessionID;
53}
54
55namespace WebKit {
56
57class NetworkConnectionToWebProcess;
58
59class NetworkMDNSRegister {
60public:
61 NetworkMDNSRegister(NetworkConnectionToWebProcess&);
62 ~NetworkMDNSRegister();
63
64 void didReceiveMessage(IPC::Connection&, IPC::Decoder&);
65
66private:
67 void unregisterMDNSNames(WebCore::DocumentIdentifier);
68 void registerMDNSName(uint64_t requestIdentifier, PAL::SessionID, WebCore::DocumentIdentifier, const String& ipAddress);
69 void resolveMDNSName(uint64_t requestIdentifier, PAL::SessionID, const String& name);
70
71 NetworkConnectionToWebProcess& m_connection;
72#if ENABLE_MDNS
73 HashMap<WebCore::DocumentIdentifier, DNSServiceRef> m_services;
74#endif
75};
76
77} // namespace WebKit
78
79#endif // ENABLE(WEB_RTC)
80