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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /src/network/qdns.h | |
download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip |
Add Qt3 development HEAD version
Diffstat (limited to 'src/network/qdns.h')
-rw-r--r-- | src/network/qdns.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/network/qdns.h b/src/network/qdns.h new file mode 100644 index 0000000..75c528b --- /dev/null +++ b/src/network/qdns.h @@ -0,0 +1,170 @@ +/**************************************************************************** +** +** Definition of QDns class. +** +** Created : 991122 +** +** Copyright (C) 1999-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the network module of the Qt 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 files LICENSE.GPL2 +** and LICENSE.GPL3 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 Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements 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 sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#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_SYNCHRONOUS + +class QDnsPrivate; + +class QM_EXPORT_DNS QDns: 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 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; + Q_DUMMY_COMPARISON_OPERATOR(MailServer) + }; + 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; + Q_DUMMY_COMPARISON_OPERATOR(Server) + }; + 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 ); +#endif + +signals: + void resultsReady(); + +private slots: + void startQuery(); + +private: + static void doResInit(); + void setStartQueryTimer(); + static QString toInAddrArpaDomain( const QHostAddress &address ); +#if defined(Q_DNS_SYNCHRONOUS) + void doSynchronousLookup(); +#endif + + QString l; + QStringList n; + RecordType t; + QDnsPrivate * d; + + friend class QDnsAnswer; + friend class QDnsManager; +}; + + +// 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 |