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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qnetworkreplydataimpl_p.h"
#include "private/qdataurl_p.h"
#include <QtCore/QCoreApplication>
#include <QtCore/QMetaObject>
QT_BEGIN_NAMESPACE
QNetworkReplyDataImplPrivate::QNetworkReplyDataImplPrivate()
: QNetworkReplyPrivate()
{
}
QNetworkReplyDataImplPrivate::~QNetworkReplyDataImplPrivate()
{
}
QNetworkReplyDataImpl::~QNetworkReplyDataImpl()
{
}
QNetworkReplyDataImpl::QNetworkReplyDataImpl(QObject *parent, const QNetworkRequest &req, const QNetworkAccessManager::Operation op)
: QNetworkReply(*new QNetworkReplyDataImplPrivate(), parent)
{
Q_D(QNetworkReplyDataImpl);
setRequest(req);
setUrl(req.url());
setOperation(op);
setFinished(true);
QNetworkReply::open(QIODevice::ReadOnly);
QUrl url = req.url();
// FIXME qDecodeDataUrl should instead be rewritten to have the QByteArray
// and the mime type as an output parameter and return a bool instead
d->decodeDataUrlResult = qDecodeDataUrl(url);
if (! d->decodeDataUrlResult.first.isNull()) {
QString &mimeType = d->decodeDataUrlResult.first;
qint64 size = d->decodeDataUrlResult.second.size();
setHeader(QNetworkRequest::ContentTypeHeader, mimeType);
setHeader(QNetworkRequest::ContentLengthHeader, size);
QMetaObject::invokeMethod(this, "metaDataChanged", Qt::QueuedConnection);
d->decodedData.setBuffer(&d->decodeDataUrlResult.second);
d->decodedData.open(QIODevice::ReadOnly);
QMetaObject::invokeMethod(this, "downloadProgress", Qt::QueuedConnection,
Q_ARG(qint64,size), Q_ARG(qint64, size));
QMetaObject::invokeMethod(this, "readyRead", Qt::QueuedConnection);
QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
} else {
// something wrong with this URI
const QString msg = QCoreApplication::translate("QNetworkAccessDataBackend",
"Invalid URI: %1").arg(QString::fromLatin1(url.toEncoded()));
setError(QNetworkReply::ProtocolFailure, msg);
QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
Q_ARG(QNetworkReply::NetworkError, QNetworkReply::ProtocolFailure));
QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
}
}
void QNetworkReplyDataImpl::close()
{
QNetworkReply::close();
}
void QNetworkReplyDataImpl::abort()
{
QNetworkReply::close();
}
qint64 QNetworkReplyDataImpl::bytesAvailable() const
{
Q_D(const QNetworkReplyDataImpl);
return QNetworkReply::bytesAvailable() + d->decodedData.bytesAvailable();
}
bool QNetworkReplyDataImpl::isSequential () const
{
return true;
}
qint64 QNetworkReplyDataImpl::size() const
{
Q_D(const QNetworkReplyDataImpl);
return d->decodedData.size();
}
/*!
\internal
*/
qint64 QNetworkReplyDataImpl::readData(char *data, qint64 maxlen)
{
Q_D(QNetworkReplyDataImpl);
// TODO idea:
// Instead of decoding the whole data into new memory, we could decode on demand.
// Note that this might be tricky to do.
return d->decodedData.read(data, maxlen);
}
QT_END_NAMESPACE
#include "moc_qnetworkreplydataimpl_p.cpp"
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