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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qnetworkprotocol.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of QNetworkProtocol class +** +** Created : 950429 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel 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 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 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 QNETWORKPROTOCOL_H +#define QNETWORKPROTOCOL_H + +#ifndef QT_H +#include "qurlinfo.h" +#include "qstring.h" +#include "qdict.h" +#include "qobject.h" +#endif // QT_H + +#ifndef QT_NO_NETWORKPROTOCOL + +#if __GNUC__ - 0 > 3 +#pragma GCC system_header +#endif + +class QNetworkProtocol; +class QNetworkOperation; +class QTimer; +class QUrlOperator; +class QNetworkProtocolPrivate; +template <class T> class QValueList; + +class Q_EXPORT QNetworkProtocolFactoryBase +{ +public: + virtual QNetworkProtocol *createObject() = 0; + +}; + +template< class T > +class QNetworkProtocolFactory : public QNetworkProtocolFactoryBase +{ +public: + QNetworkProtocol *createObject() { + return new T; + } + +}; + +typedef QDict< QNetworkProtocolFactoryBase > QNetworkProtocolDict; + +class Q_EXPORT QNetworkProtocol : public QObject +{ + Q_OBJECT + +public: + enum State { + StWaiting = 0, + StInProgress, + StDone, + StFailed, + StStopped + }; + + enum Operation { + OpListChildren = 1, + OpMkDir = 2, + OpMkdir = OpMkDir, // ### remove in 4.0 + OpRemove = 4, + OpRename = 8, + OpGet = 32, + OpPut = 64 + }; + + enum ConnectionState { + ConHostFound, + ConConnected, + ConClosed + }; + + enum Error { + // no error + NoError = 0, + // general errors + ErrValid, + ErrUnknownProtocol, + ErrUnsupported, + ErrParse, + // errors on connect + ErrLoginIncorrect, + ErrHostNotFound, + // protocol errors + ErrListChildren, + ErrListChlidren = ErrListChildren, // ### remove in 4.0 + ErrMkDir, + ErrMkdir = ErrMkDir, // ### remove in 4.0 + ErrRemove, + ErrRename, + ErrGet, + ErrPut, + ErrFileNotExisting, + ErrPermissionDenied + }; + + QNetworkProtocol(); + virtual ~QNetworkProtocol(); + + virtual void setUrl( QUrlOperator *u ); + + virtual void setAutoDelete( bool b, int i = 10000 ); + bool autoDelete() const; + + static void registerNetworkProtocol( const QString &protocol, + QNetworkProtocolFactoryBase *protocolFactory ); + static QNetworkProtocol *getNetworkProtocol( const QString &protocol ); + static bool hasOnlyLocalFileSystem(); + + virtual int supportedOperations() const; + virtual void addOperation( QNetworkOperation *op ); + + QUrlOperator *url() const; + QNetworkOperation *operationInProgress() const; + virtual void clearOperationQueue(); + virtual void stop(); + +signals: + void data( const QByteArray &, QNetworkOperation *res ); + void connectionStateChanged( int state, const QString &data ); + void finished( QNetworkOperation *res ); + void start( QNetworkOperation *res ); + void newChildren( const QValueList<QUrlInfo> &, QNetworkOperation *res ); + void newChild( const QUrlInfo &, QNetworkOperation *res ); + void createdDirectory( const QUrlInfo &, QNetworkOperation *res ); + void removed( QNetworkOperation *res ); + void itemChanged( QNetworkOperation *res ); + void dataTransferProgress( int bytesDone, int bytesTotal, QNetworkOperation *res ); + +protected: + virtual void processOperation( QNetworkOperation *op ); + virtual void operationListChildren( QNetworkOperation *op ); + virtual void operationMkDir( QNetworkOperation *op ); + virtual void operationRemove( QNetworkOperation *op ); + virtual void operationRename( QNetworkOperation *op ); + virtual void operationGet( QNetworkOperation *op ); + virtual void operationPut( QNetworkOperation *op ); + virtual void operationPutChunk( QNetworkOperation *op ); + virtual bool checkConnection( QNetworkOperation *op ); + +private: + QNetworkProtocolPrivate *d; + +private slots: + void processNextOperation( QNetworkOperation *old ); + void startOps(); + void emitNewChildren( const QUrlInfo &i, QNetworkOperation *op ); + + void removeMe(); + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + QNetworkProtocol( const QNetworkProtocol & ); + QNetworkProtocol &operator=( const QNetworkProtocol & ); +#endif +}; + +class QNetworkOperationPrivate; + +class Q_EXPORT QNetworkOperation : public QObject +{ + Q_OBJECT + friend class QUrlOperator; + +public: + QNetworkOperation( QNetworkProtocol::Operation operation, + const QString &arg0, const QString &arg1, + const QString &arg2 ); + QNetworkOperation( QNetworkProtocol::Operation operation, + const QByteArray &arg0, const QByteArray &arg1, + const QByteArray &arg2 ); + ~QNetworkOperation(); + + void setState( QNetworkProtocol::State state ); + void setProtocolDetail( const QString &detail ); + void setErrorCode( int ec ); + void setArg( int num, const QString &arg ); + void setRawArg( int num, const QByteArray &arg ); + + QNetworkProtocol::Operation operation() const; + QNetworkProtocol::State state() const; + QString arg( int num ) const; + QByteArray rawArg( int num ) const; + QString protocolDetail() const; + int errorCode() const; + + void free(); + +private slots: + void deleteMe(); + +private: + QByteArray &raw( int num ) const; + QNetworkOperationPrivate *d; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + QNetworkOperation( const QNetworkOperation & ); + QNetworkOperation &operator=( const QNetworkOperation & ); +#endif +}; + +#endif // QT_NO_NETWORKPROTOCOL + +#endif // QNETWORKPROTOCOL_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>Qt 3.3.8</div> +</table></div></address></body> +</html> |