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/***************************************************************************
* Copyright (C) 2006-2008 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef STREAMREADER_H
#define STREAMREADER_H
#include <QObject>
#include <QIODevice>
#include <QUrl>
class QFileInfo;
class Downloader;
/*! @internal
* @author Ilya Kotov <forkotov02@hotmail.ru>
*/
class StreamReader : public QIODevice
{
Q_OBJECT
public:
StreamReader(const QString &name, QObject *parent = 0);
~StreamReader();
/**
* QIODevice API
*/
bool atEnd () const;
qint64 bytesAvailable () const;
qint64 bytesToWrite () const;
bool canReadLine () const;
void close ();
bool isSequential () const;
bool open ( OpenMode mode );
//qint64 pos () const;
bool reset ();
bool seek ( qint64 pos );
qint64 size () const;
bool waitForBytesWritten ( int msecs );
bool waitForReadyRead ( int msecs );
/**
* returns content type of a stream
*/
const QString &contentType();
void downloadFile();
signals:
void readyRead();
void bufferingProgress(int);
protected:
qint64 readData(char*, qint64);
qint64 writeData(const char*, qint64);
private:
//void downloadFile();
void fillBuffer();
QUrl m_url;
QString m_contentType;
Downloader *m_downloader;
};
#endif
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