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Qt Toolkit - qdns.h include file
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<h1 align=center>qdns.h</h1><br clear="all">
This is the verbatim text of the qdns.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/src/network/qdns.h 2.3.2 edited 2001-01-26 $
**
** Definition of QDns class.
**
** Created : 991122
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the network module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition licenses may use this
** file in accordance with the Qt Commercial License Agreement provided
** with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QDNS_H
#define QDNS_H
#ifndef QT_H
#include "qobject.h"
#include "qvaluelist.h"
#include "qsocket.h"
#endif // QT_H
#ifndef QT_NO_DNS
class QDnsPrivate;
class Q_EXPORT <a href="qdns.html">QDns</a>: public QObject {
Q_OBJECT
public:
enum RecordType {
None,
A, Aaaa,
Mx, Srv,
Cname,
Ptr,
Txt
};
QDns();
QDns( const QString & label, RecordType rr = A );
QDns( const QHostAddress & address, RecordType rr = Ptr );
virtual ~QDns();
// 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 curtains
bool isWorking() const;
// to query for replies
QValueList<QHostAddress> addresses() const;
class MailServer {
public:
MailServer( const QString & n=QString::null, Q_UINT16 p=0 )
:name(n), priority(p) {}
QString name;
Q_UINT16 priority;
#if defined(Q_FULL_TEMPLATE_INSTANTIATION)
bool operator== ( const MailServer& ) const;
#endif
};
QValueList<MailServer> mailServers() const;
class Server {
public:
Server(const QString & n=QString::null, 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;
#if defined(Q_FULL_TEMPLATE_INSTANTIATION)
bool operator== ( const Server& ) const;
#endif
};
QValueList<Server> servers() const;
QStringList hostNames() const;
QStringList texts() const;
QString canonicalName() const; // ### real-world but uncommon: QStringList
QStringList qualifiedNames() const { return n; }
signals:
void resultsReady();
private slots:
void startQuery();
private:
void setStartQueryTimer();
QString toInAddrArpaDomain( const QHostAddress &address );
QString l;
QStringList n;
RecordType t;
QDnsPrivate * d;
};
// QDnsSocket are sockets that are used for DNS lookup
class QDnsSocket: public QObject {
Q_OBJECT
// note: Private not public. This class contains NO public API.
protected:
QDnsSocket( QObject *, const char * );
virtual ~QDnsSocket();
private slots:
virtual void cleanCache();
virtual void retransmit();
virtual void answer();
};
#endif // QT_NO_DNS
#endif // QDNS_H
</pre>
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<td>Copyright 2001 Trolltech<td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 2.3.2</div>
</table></div></address></body></html>
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