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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qdns.h 3.3.8 edited Jan 11 14:46 $ +** +** Definition of TQDns class. +** +** Created : 991122 +** +** Copyright (C) 1999-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the network module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at [email protected]. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQDNS_H +#define TQDNS_H + +#ifndef QT_H +#include "qobject.h" +#include "qhostaddress.h" +#include "qsocketnotifier.h" +#include "qstringlist.h" +#endif // QT_H + +#if !defined( QT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK ) +#define TQM_EXPORT_DNS +#else +#define TQM_EXPORT_DNS Q_EXPORT +#endif + +#ifndef QT_NO_DNS + +//#define Q_DNS_SYNCHRONOUS + +class TQDnsPrivate; + +class TQM_EXPORT_DNS TQDns: public TQObject { + Q_OBJECT +public: + enum RecordType { + None, + A, Aaaa, + Mx, Srv, + Cname, + Ptr, + Txt + }; + + TQDns(); + TQDns( const TQString & label, RecordType rr = A ); + TQDns( const TQHostAddress & address, RecordType rr = Ptr ); + virtual ~TQDns(); + + // to set/change the query + virtual void setLabel( const TQString & label ); + virtual void setLabel( const TQHostAddress & address ); + TQString 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 + TQValueList<TQHostAddress> addresses() const; + + class TQM_EXPORT_DNS MailServer { + public: + MailServer( const TQString & n=TQString::null, Q_UINT16 p=0 ) + :name(n), priority(p) {} + TQString name; + Q_UINT16 priority; + Q_DUMMY_COMPARISON_OPERATOR(MailServer) + }; + TQValueList<MailServer> mailServers() const; + + class TQM_EXPORT_DNS Server { + public: + Server(const TQString & n=TQString::null, Q_UINT16 p=0, Q_UINT16 w=0, Q_UINT16 po=0 ) + : name(n), priority(p), weight(w), port(po) {} + TQString name; + Q_UINT16 priority; + Q_UINT16 weight; + Q_UINT16 port; + Q_DUMMY_COMPARISON_OPERATOR(Server) + }; + TQValueList<Server> servers() const; + + TQStringList hostNames() const; + + TQStringList texts() const; + + TQString canonicalName() const; // ### real-world but uncommon: TQStringList + + TQStringList qualifiedNames() const { return n; } + +#if defined(Q_DNS_SYNCHRONOUS) +protected: + void connectNotify( const char *signal ); +#endif + +signals: + void resultsReady(); + +private slots: + void startQuery(); + +private: + static void doResInit(); + void setStartQueryTimer(); + static TQString toInAddrArpaDomain( const TQHostAddress &address ); +#if defined(Q_DNS_SYNCHRONOUS) + void doSynchronousLookup(); +#endif + + TQString l; + TQStringList n; + RecordType t; + TQDnsPrivate * d; + + friend class TQDnsAnswer; + friend class TQDnsManager; +}; + + +// TQDnsSocket are sockets that are used for DNS lookup + +class TQDnsSocket: public TQObject { + Q_OBJECT + // note: Private not public. This class contains NO public API. +protected: + TQDnsSocket( TQObject *, const char * ); + virtual ~TQDnsSocket(); + +private slots: + virtual void cleanCache(); + virtual void retransmit(); + virtual void answer(); +}; + +#endif // QT_NO_DNS + +#endif // TQDNS_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |