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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef QIODEVICEDELEGATE_P_H
#define QIODEVICEDELEGATE_P_H
#include <QtCore/QTimer>
#include <QtNetwork/QNetworkReply>
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* This is read-only currently.
*/
class QIODeviceDelegate : public QNetworkReply
{
Q_OBJECT
public:
QIODeviceDelegate(QIODevice *const source);
virtual void abort();
virtual bool atEnd() const;
virtual qint64 bytesAvailable() const;
virtual qint64 bytesToWrite() const;
virtual bool canReadLine() const;
virtual void close();
virtual bool isSequential() const;
virtual bool open(OpenMode mode);
virtual qint64 pos() const;
virtual bool reset();
virtual bool seek(qint64 pos);
virtual qint64 size() const;
virtual bool waitForBytesWritten(int msecs);
virtual bool waitForReadyRead(int msecs);
protected:
virtual qint64 readData(char *data, qint64 maxSize);
private Q_SLOTS:
void networkTimeout();
private:
enum
{
/**
* 20 seconds expressed in milliseconds.
*/
Timeout = 20000
};
QIODevice *const m_source;
QTimer m_timeout;
};
}
QT_END_NAMESPACE
#endif
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