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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>ntqdns.h</h1>
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<p>This is the verbatim text of the ntqdns.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/****************************************************************************
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** $Id: qt/ntqdns.h 3.3.8 edited Jan 11 14:46 $
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**
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** Definition of TQDns class.
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**
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** Created : 991122
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**
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** Copyright (C) 1999-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the network module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQDNS_H
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#define TQDNS_H
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#ifndef QT_H
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#include "ntqobject.h"
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#include "ntqhostaddress.h"
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#include "ntqsocketnotifier.h"
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#include "ntqstringlist.h"
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#endif // QT_H
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#if !defined( TQT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK )
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#define TQM_EXPORT_DNS
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#else
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#define TQM_EXPORT_DNS Q_EXPORT
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#endif
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#ifndef TQT_NO_DNS
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//#define Q_DNS_SYNCHRONOUS
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class TQDnsPrivate;
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class TQM_EXPORT_DNS TQDns: public TQObject {
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TQ_OBJECT
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public:
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enum RecordType {
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None,
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A, Aaaa,
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Mx, Srv,
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Cname,
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Ptr,
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Txt
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};
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TQDns();
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TQDns( const TQString & label, RecordType rr = A );
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TQDns( const TQHostAddress & address, RecordType rr = Ptr );
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virtual ~TQDns();
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// to set/change the query
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virtual void setLabel( const TQString & label );
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virtual void setLabel( const TQHostAddress & address );
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TQString label() const { return l; }
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virtual void setRecordType( RecordType rr = A );
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RecordType recordType() const { return t; }
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// whether something is happening behind the scenes
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bool isWorking() const;
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// to query for replies
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TQValueList<TQHostAddress> addresses() const;
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class TQM_EXPORT_DNS MailServer {
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public:
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MailServer( const TQString & n=TQString::null, TQ_UINT16 p=0 )
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:name(n), priority(p) {}
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TQString name;
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TQ_UINT16 priority;
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Q_DUMMY_COMPARISON_OPERATOR(MailServer)
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};
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TQValueList<MailServer> mailServers() const;
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class TQM_EXPORT_DNS Server {
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public:
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Server(const TQString & n=TQString::null, TQ_UINT16 p=0, TQ_UINT16 w=0, TQ_UINT16 po=0 )
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: name(n), priority(p), weight(w), port(po) {}
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TQString name;
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TQ_UINT16 priority;
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TQ_UINT16 weight;
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TQ_UINT16 port;
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Q_DUMMY_COMPARISON_OPERATOR(Server)
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};
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TQValueList<Server> servers() const;
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TQStringList hostNames() const;
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TQStringList texts() const;
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TQString canonicalName() const; // ### real-world but uncommon: TQStringList
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TQStringList qualifiedNames() const { return n; }
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#if defined(Q_DNS_SYNCHRONOUS)
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protected:
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void connectNotify( const char *signal );
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#endif
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signals:
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void resultsReady();
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private slots:
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void startQuery();
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private:
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static void doResInit();
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void setStartQueryTimer();
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static TQString toInAddrArpaDomain( const TQHostAddress &address );
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#if defined(Q_DNS_SYNCHRONOUS)
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void doSynchronousLookup();
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#endif
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TQString l;
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TQStringList n;
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RecordType t;
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TQDnsPrivate * d;
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friend class TQDnsAnswer;
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friend class TQDnsManager;
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};
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// TQDnsSocket are sockets that are used for DNS lookup
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class TQDnsSocket: public TQObject {
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TQ_OBJECT
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// note: Private not public. This class contains NO public API.
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protected:
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TQDnsSocket( TQObject *, const char * );
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virtual ~TQDnsSocket();
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private slots:
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virtual void cleanCache();
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virtual void retransmit();
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virtual void answer();
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};
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#endif // TQT_NO_DNS
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#endif // TQDNS_H
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</pre>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>TQt 3.3.8</div>
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