1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3DNS_H
#define Q3DNS_H
#include <QtCore/qobject.h>
#include <QtNetwork/qhostaddress.h>
#include <QtCore/qsocketnotifier.h>
#include <QtCore/qstringlist.h>
#include <Qt3Support/q3valuelist.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3Support)
#ifndef QT_NO_DNS
//#define Q_DNS_SYNCHRONOUS
class Q3DnsPrivate;
class Q_COMPAT_EXPORT Q3Dns: public QObject {
Q_OBJECT
public:
enum RecordType {
None,
A, Aaaa,
Mx, Srv,
Cname,
Ptr,
Txt
};
Q3Dns();
Q3Dns( const QString & label, RecordType rr = A );
Q3Dns( const QHostAddress & address, RecordType rr = Ptr );
virtual ~Q3Dns();
// to set/change the query
virtual void setLabel( const QString & label );
virtual void setLabel( const QHostAddress & address );
QString label() const { return l; }
virtual void setRecordType( RecordType rr = A );
RecordType recordType() const { return t; }
// whether something is happening behind the scenes
bool isWorking() const;
// to query for replies
Q3ValueList<QHostAddress> addresses() const;
class Q_COMPAT_EXPORT MailServer {
public:
MailServer( const QString & n=QString(), Q_UINT16 p=0 )
:name(n), priority(p) {}
QString name;
Q_UINT16 priority;
Q_DUMMY_COMPARISON_OPERATOR(MailServer)
};
Q3ValueList<MailServer> mailServers() const;
class Q_COMPAT_EXPORT Server {
public:
Server(const QString & n=QString(), Q_UINT16 p=0, Q_UINT16 w=0, Q_UINT16 po=0 )
: name(n), priority(p), weight(w), port(po) {}
QString name;
Q_UINT16 priority;
Q_UINT16 weight;
Q_UINT16 port;
Q_DUMMY_COMPARISON_OPERATOR(Server)
};
Q3ValueList<Server> servers() const;
QStringList hostNames() const;
QStringList texts() const;
QString canonicalName() const; // ### real-world but uncommon: QStringList
QStringList qualifiedNames() const { return n; }
#if defined(Q_DNS_SYNCHRONOUS)
protected:
void connectNotify( const char *signal );
#endif
Q_SIGNALS:
void resultsReady();
private Q_SLOTS:
void startQuery();
private:
static void doResInit();
void setStartQueryTimer();
static QString toInAddrArpaDomain( const QHostAddress &address );
#if defined(Q_DNS_SYNCHRONOUS)
void doSynchronousLookup();
#endif
QString l;
QStringList n;
RecordType t;
Q3DnsPrivate * d;
friend class Q3DnsAnswer;
friend class Q3DnsManager;
};
// Q3DnsSocket are sockets that are used for DNS lookup
class Q3DnsSocket: public QObject {
Q_OBJECT
// note: Private not public. This class contains NO public API.
protected:
Q3DnsSocket( QObject *, const char * );
virtual ~Q3DnsSocket();
private Q_SLOTS:
virtual void cleanCache();
virtual void retransmit();
virtual void answer();
};
#endif // QT_NO_DNS
QT_END_NAMESPACE
QT_END_HEADER
#endif // Q3DNS_H
|
