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Diffstat (limited to 'src/qt3support/network/q3dns.h')
| -rw-r--r-- | src/qt3support/network/q3dns.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/qt3support/network/q3dns.h b/src/qt3support/network/q3dns.h new file mode 100644 index 0000000..130f1f8 --- /dev/null +++ b/src/qt3support/network/q3dns.h @@ -0,0 +1,174 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt3Support module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef Q3DNS_H +#define Q3DNS_H + +#include <QtCore/qobject.h> +#include <QtNetwork/qhostaddress.h> +#include <QtCore/qsocketnotifier.h> +#include <QtCore/qstringlist.h> +#include <Qt3Support/q3valuelist.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Qt3Support) + +#ifndef QT_NO_DNS + +//#define Q_DNS_SYNCHRONOUS + +class Q3DnsPrivate; + +class Q_COMPAT_EXPORT Q3Dns: public QObject { + Q_OBJECT +public: + enum RecordType { + None, + A, Aaaa, + Mx, Srv, + Cname, + Ptr, + Txt + }; + + Q3Dns(); + Q3Dns( const QString & label, RecordType rr = A ); + Q3Dns( const QHostAddress & address, RecordType rr = Ptr ); + virtual ~Q3Dns(); + + // 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 + Q3ValueList<QHostAddress> addresses() const; + + class Q_COMPAT_EXPORT MailServer { + public: + MailServer( const QString & n=QString(), Q_UINT16 p=0 ) + :name(n), priority(p) {} + QString name; + Q_UINT16 priority; + Q_DUMMY_COMPARISON_OPERATOR(MailServer) + }; + Q3ValueList<MailServer> mailServers() const; + + class Q_COMPAT_EXPORT Server { + public: + Server(const QString & n=QString(), 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) + }; + Q3ValueList<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 + +Q_SIGNALS: + void resultsReady(); + +private Q_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; + Q3DnsPrivate * d; + + friend class Q3DnsAnswer; + friend class Q3DnsManager; +}; + + +// Q3DnsSocket are sockets that are used for DNS lookup + +class Q3DnsSocket: public QObject { + Q_OBJECT + // note: Private not public. This class contains NO public API. +protected: + Q3DnsSocket( QObject *, const char * ); + virtual ~Q3DnsSocket(); + +private Q_SLOTS: + virtual void cleanCache(); + virtual void retransmit(); + virtual void answer(); +}; + +#endif // QT_NO_DNS + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // Q3DNS_H |