QMdnsEngine  0.1.0
Multicast DNS library for Qt applications
dns.h
1 /*
2  * The MIT License (MIT)
3  *
4  * Copyright (c) 2017 Nathan Osman
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22  * IN THE SOFTWARE.
23  */
24 
25 #ifndef QMDNSENGINE_DNS_H
26 #define QMDNSENGINE_DNS_H
27 
28 #include <QByteArray>
29 #include <QMap>
30 
31 #include "qmdnsengine_export.h"
32 
33 namespace QMdnsEngine
34 {
35 
36 class Message;
37 class Record;
38 
39 enum {
41  A = 1,
43  AAAA = 28,
45  ANY = 255,
47  NSEC = 47,
49  PTR = 12,
51  SRV = 33,
53  TXT = 16
54 };
55 
66 QMDNSENGINE_EXPORT bool parseName(const QByteArray &packet, quint16 &offset, QByteArray &name);
67 
79 QMDNSENGINE_EXPORT void writeName(QByteArray &packet, quint16 &offset, const QByteArray &name, QMap<QByteArray, quint16> &nameMap);
80 
88 QMDNSENGINE_EXPORT bool parseRecord(const QByteArray &packet, quint16 &offset, Record &record);
89 
97 QMDNSENGINE_EXPORT void writeRecord(QByteArray &packet, quint16 &offset, Record &record, QMap<QByteArray, quint16> &nameMap);
98 
105 QMDNSENGINE_EXPORT bool fromPacket(const QByteArray &packet, Message &message);
106 
112 QMDNSENGINE_EXPORT void toPacket(const Message &message, QByteArray &packet);
113 
119 QMDNSENGINE_EXPORT QString typeName(quint16 type);
120 
121 }
122 
123 #endif // QMDNSENGINE_DNS_H
Definition: abstractserver.h:32