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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNetwork 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 QNETWORKACCESSFTPBACKEND_P_H
#define QNETWORKACCESSFTPBACKEND_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the Network Access API. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include "qnetworkaccessbackend_p.h"
#include "qnetworkaccesscache_p.h"
#include "qnetworkrequest.h"
#include "qnetworkreply.h"
#include "QtNetwork/qftp.h"
#include "QtCore/qpointer.h"
#ifndef QT_NO_FTP
QT_BEGIN_NAMESPACE
class QNetworkAccessFtpIODevice;
class QNetworkAccessFtpFtp;
class QNetworkAccessFtpBackend: public QNetworkAccessBackend
{
Q_OBJECT
public:
enum State {
Idle,
//Connecting,
LoggingIn,
CheckingFeatures,
Statting,
Transferring,
Disconnecting
};
QNetworkAccessFtpBackend();
virtual ~QNetworkAccessFtpBackend();
virtual void open();
virtual void closeDownstreamChannel();
virtual void closeUpstreamChannel();
virtual bool waitForDownstreamReadyRead(int msecs);
virtual bool waitForUpstreamBytesWritten(int msecs);
virtual void upstreamReadyRead();
virtual void downstreamReadyWrite();
void disconnectFromFtp();
public slots:
void ftpConnectionReady(QNetworkAccessCache::CacheableObject *object);
void ftpDone();
void ftpReadyRead();
void ftpRawCommandReply(int code, const QString &text);
private:
friend class QNetworkAccessFtpIODevice;
QPointer<QNetworkAccessFtpFtp> ftp;
QNetworkAccessFtpIODevice *uploadDevice;
qint64 totalBytes;
int helpId, sizeId, mdtmId;
bool supportsSize, supportsMdtm;
State state;
};
class QNetworkAccessFtpBackendFactory: public QNetworkAccessBackendFactory
{
public:
virtual QNetworkAccessBackend *create(QNetworkAccessManager::Operation op,
const QNetworkRequest &request) const;
};
QT_END_NAMESPACE
#endif // QT_NO_FTP
#endif
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