qdns-h.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qdns.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>qdns.h Include File</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">Home</font></a> | <a href="classes.html"><font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> | <a href="annotated.html"><font color="#004faf">Annotated</font></a> | <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"><font color="#004faf">Functions</font></a></td><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><p>This is the verbatim text of the qdns.h include file. It is provided only for illustration; the copyright remains with Trolltech.<hr><pre>/****************************************************************************** $Id$**** Definition of QDns class.**** Created : 991122**** Copyright (C) 1999-2000 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 "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 QM_EXPORT_DNS#else#define QM_EXPORT_DNS Q_EXPORT#endif#ifndef QT_NO_DNS//#define Q_DNS_SYNCHRONOUSclass QDnsPrivate;class QM_EXPORT_DNS QDns: public QObject { Q_OBJECTpublic: 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 scenes bool isWorking() const; // to query for replies QValueList<QHostAddress> addresses() const; class QM_EXPORT_DNS 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 { return FALSE; }#endif }; QValueList<MailServer> mailServers() const; class QM_EXPORT_DNS 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 { return FALSE; }#endif }; QValueList<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 );#endifsignals: void resultsReady();private slots: void startQuery();private: void setStartQueryTimer(); QString toInAddrArpaDomain( const QHostAddress &address );#if defined(Q_DNS_SYNCHRONOUS) void doSynchronousLookup();#endif QString l; QStringList n; RecordType t; QDnsPrivate * d;};// QDnsSocket are sockets that are used for DNS lookupclass 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><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align=right><div align=right>Qt version 3.0.5</div></table></div></address></body></html>⌨️ 快捷键说明
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