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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. *
***************************************************************************/
#include <QApplication>
#include <QUrl>
#include "downloader.h"
#include "streamreader.h"
StreamReader::StreamReader(const QString &name, QObject *parent)
: QIODevice(parent)
{
m_downloader = new Downloader(this, name);
connect(m_downloader, SIGNAL(ready()), SIGNAL(ready()));
}
StreamReader::~StreamReader()
{
m_downloader->abort();
qDebug("%s", Q_FUNC_INFO);
}
bool StreamReader::atEnd () const
{
return false;
}
qint64 StreamReader::bytesAvailable () const
{
return m_downloader->bytesAvailable ();
}
qint64 StreamReader::bytesToWrite () const
{
return -1;
}
void StreamReader::close ()
{
m_downloader->abort();
QIODevice::close();
}
bool StreamReader::isSequential () const
{
return true;
}
bool StreamReader::open (OpenMode mode)
{
if (mode != QIODevice::ReadOnly)
return false;
QIODevice::open(mode);
return m_downloader->isReady();
}
bool StreamReader::seek (qint64 pos)
{
Q_UNUSED(pos);
return false;
}
qint64 StreamReader::readData(char* data, qint64 maxlen)
{
return m_downloader->read (data, maxlen);
}
qint64 StreamReader::writeData(const char*, qint64)
{
return -1;
}
void StreamReader::downloadFile()
{
m_downloader->start();
}
QString StreamReader::contentType()
{
m_downloader->mutex()->lock ();
m_contentType = m_downloader->contentType();
m_downloader->mutex()->unlock();
qDebug("StreamReader: content type: %s", qPrintable(m_contentType));
return m_contentType;
}
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