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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "url_request_qrc_job_qt.h"
#include "type_conversion.h"
#include "net/base/net_errors.h"
#include "net/base/io_buffer.h"
#include <QUrl>
#include <QFileInfo>
#include <QMimeDatabase>
#include <QMimeType>
using namespace net;
namespace QtWebEngineCore {
URLRequestQrcJobQt::URLRequestQrcJobQt(URLRequest *request, NetworkDelegate *networkDelegate)
: URLRequestJob(request, networkDelegate)
, m_remainingBytes(0)
, m_weakFactory(this)
{
}
URLRequestQrcJobQt::~URLRequestQrcJobQt()
{
if (m_file.isOpen())
m_file.close();
}
void URLRequestQrcJobQt::Start()
{
base::MessageLoop::current()->PostTask(FROM_HERE, base::Bind(&URLRequestQrcJobQt::startGetHead, m_weakFactory.GetWeakPtr()));
}
void URLRequestQrcJobQt::Kill()
{
if (m_file.isOpen())
m_file.close();
m_weakFactory.InvalidateWeakPtrs();
URLRequestJob::Kill();
}
bool URLRequestQrcJobQt::GetMimeType(std::string *mimeType) const
{
DCHECK(request_);
if (m_mimeType.size() > 0) {
*mimeType = m_mimeType;
return true;
}
return false;
}
int URLRequestQrcJobQt::ReadRawData(IOBuffer *buf, int bufSize)
{
DCHECK_GE(m_remainingBytes, 0);
// File has been read finished.
if (!m_remainingBytes || !bufSize) {
return 0;
}
if (m_remainingBytes < bufSize)
bufSize = static_cast<int>(m_remainingBytes);
qint64 rv = m_file.read(buf->data(), bufSize);
if (rv >= 0) {
m_remainingBytes -= rv;
DCHECK_GE(m_remainingBytes, 0);
return static_cast<int>(rv);
}
return static_cast<int>(rv);
}
void URLRequestQrcJobQt::startGetHead()
{
// Get qrc file path.
QString qrcFilePath = ':' + toQt(request_->url()).path(QUrl::RemovePath | QUrl::RemoveQuery);
m_file.setFileName(qrcFilePath);
QFileInfo qrcFileInfo(m_file);
// Get qrc file mime type.
QMimeDatabase mimeDatabase;
QMimeType mimeType = mimeDatabase.mimeTypeForFile(qrcFileInfo);
m_mimeType = mimeType.name().toStdString();
// Open file
if (m_file.open(QIODevice::ReadOnly)) {
m_remainingBytes = m_file.size();
// Notify that the headers are complete
NotifyHeadersComplete();
} else {
NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED, ERR_INVALID_URL));
}
}
} // namespace QtWebEngineCore
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