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| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qdns.h:1 -->
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| 6 | <title>qdns.h Include File</title>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qdns.h</h1>
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| 33 |
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| 34 | <p>This is the verbatim text of the qdns.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qdns-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of QDns class.
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| 41 | **
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| 42 | ** Created : 991122
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| 43 | **
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| 44 | ** Copyright (C) 1999-2007 Trolltech ASA. All rights reserved.
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| 45 | **
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| 46 | ** This file is part of the network module of the Qt GUI Toolkit.
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| 47 | **
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| 48 | ** This file may be distributed under the terms of the Q Public License
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 50 | ** LICENSE.QPL included in the packaging of this file.
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| 51 | **
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| 52 | ** This file may be distributed and/or modified under the terms of the
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| 53 | ** GNU General Public License version 2 as published by the Free Software
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 55 | ** packaging of this file.
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| 56 | **
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| 57 | ** Licensees holding valid Qt Enterprise Edition licenses may use this
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| 58 | ** file in accordance with the Qt Commercial License Agreement provided
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| 59 | ** with the Software.
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| 60 | **
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 63 | **
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 65 | ** information about Qt Commercial License Agreements.
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 68 | **
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 70 | ** not clear to you.
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| 71 | **
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| 72 | **********************************************************************/
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| 73 |
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| 74 | #ifndef QDNS_H
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| 75 | #define QDNS_H
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| 76 |
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| 77 | #ifndef QT_H
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| 78 | #include "qobject.h"
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| 79 | #include "qhostaddress.h"
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| 80 | #include "qsocketnotifier.h"
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| 81 | #include "qstringlist.h"
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| 82 | #endif // QT_H
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| 83 |
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| 84 | #if !defined( QT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK )
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| 85 | #define QM_EXPORT_DNS
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| 86 | #else
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| 87 | #define QM_EXPORT_DNS Q_EXPORT
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| 88 | #endif
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| 89 |
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| 90 | #ifndef QT_NO_DNS
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| 91 |
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| 92 | //#define Q_DNS_SYNCHRONOUS
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| 93 |
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| 94 | class QDnsPrivate;
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| 95 |
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| 96 | class QM_EXPORT_DNS QDns: public QObject {
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| 97 | Q_OBJECT
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| 98 | public:
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| 99 | enum RecordType {
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| 100 | None,
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| 101 | A, Aaaa,
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| 102 | Mx, Srv,
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| 103 | Cname,
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| 104 | Ptr,
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| 105 | Txt
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| 106 | };
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| 107 |
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| 108 | QDns();
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| 109 | QDns( const QString & label, RecordType rr = A );
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| 110 | QDns( const QHostAddress & address, RecordType rr = Ptr );
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| 111 | virtual ~QDns();
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| 112 |
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| 113 | // to set/change the query
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| 114 | virtual void setLabel( const QString & label );
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| 115 | virtual void setLabel( const QHostAddress & address );
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| 116 | QString label() const { return l; }
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| 117 |
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| 118 | virtual void setRecordType( RecordType rr = A );
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| 119 | RecordType recordType() const { return t; }
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| 120 |
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| 121 | // whether something is happening behind the scenes
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| 122 | bool isWorking() const;
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| 123 |
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| 124 | // to query for replies
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| 125 | QValueList<QHostAddress> addresses() const;
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| 126 |
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| 127 | class QM_EXPORT_DNS MailServer {
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| 128 | public:
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| 129 | MailServer( const QString & n=QString::null, Q_UINT16 p=0 )
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| 130 | :name(n), priority(p) {}
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| 131 | QString name;
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| 132 | Q_UINT16 priority;
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| 133 | Q_DUMMY_COMPARISON_OPERATOR(MailServer)
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| 134 | };
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| 135 | QValueList<MailServer> mailServers() const;
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| 136 |
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| 137 | class QM_EXPORT_DNS Server {
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| 138 | public:
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| 139 | Server(const QString & n=QString::null, Q_UINT16 p=0, Q_UINT16 w=0, Q_UINT16 po=0 )
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| 140 | : name(n), priority(p), weight(w), port(po) {}
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| 141 | QString name;
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| 142 | Q_UINT16 priority;
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| 143 | Q_UINT16 weight;
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| 144 | Q_UINT16 port;
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| 145 | Q_DUMMY_COMPARISON_OPERATOR(Server)
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| 146 | };
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| 147 | QValueList<Server> servers() const;
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| 148 |
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| 149 | QStringList hostNames() const;
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| 150 |
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| 151 | QStringList texts() const;
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| 152 |
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| 153 | QString canonicalName() const; // ### real-world but uncommon: QStringList
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| 154 |
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| 155 | QStringList qualifiedNames() const { return n; }
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| 156 |
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| 157 | #if defined(Q_DNS_SYNCHRONOUS)
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| 158 | protected:
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| 159 | void connectNotify( const char *signal );
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| 160 | #endif
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| 161 |
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| 162 | signals:
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| 163 | void resultsReady();
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| 164 |
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| 165 | private slots:
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| 166 | void startQuery();
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| 167 |
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| 168 | private:
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| 169 | static void doResInit();
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| 170 | void setStartQueryTimer();
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| 171 | static QString toInAddrArpaDomain( const QHostAddress &address );
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| 172 | #if defined(Q_DNS_SYNCHRONOUS)
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| 173 | void doSynchronousLookup();
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| 174 | #endif
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| 175 |
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| 176 | QString l;
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| 177 | QStringList n;
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| 178 | RecordType t;
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| 179 | QDnsPrivate * d;
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| 180 |
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| 181 | friend class QDnsAnswer;
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| 182 | friend class QDnsManager;
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| 183 | };
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| 184 |
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| 185 |
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| 186 | // QDnsSocket are sockets that are used for DNS lookup
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| 187 |
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| 188 | class QDnsSocket: public QObject {
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| 189 | Q_OBJECT
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| 190 | // note: Private not public. This class contains NO public API.
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| 191 | protected:
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| 192 | QDnsSocket( QObject *, const char * );
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| 193 | virtual ~QDnsSocket();
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| 194 |
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| 195 | private slots:
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| 196 | virtual void cleanCache();
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| 197 | virtual void retransmit();
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| 198 | virtual void answer();
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| 199 | };
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| 200 |
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| 201 | #endif // QT_NO_DNS
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| 202 |
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| 203 | #endif // QDNS_H
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| 204 | </pre>
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| 205 | <!-- eof -->
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| 206 | <p><address><hr><div align=center>
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| 207 | <table width=100% cellspacing=0 border=0><tr>
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| 208 | <td>Copyright © 2007
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| 209 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 210 | <td align=right><div align=right>Qt 3.3.8</div>
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| 211 | </table></div></address></body>
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| 212 | </html>
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