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/**************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef DOWNLOADFILETASK_P_H
#define DOWNLOADFILETASK_P_H
#include "downloadfiletask.h"
#include <observer.h>
#include <QFile>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QTimer>
#include <memory>
#include <unordered_map>
QT_BEGIN_NAMESPACE
class QSslError;
QT_END_NAMESPACE
namespace QInstaller {
struct Data
{
Q_DISABLE_COPY(Data)
Data()
: file(Q_NULLPTR)
, observer(Q_NULLPTR)
{}
Data(const FileTaskItem &fti)
: taskItem(fti)
, file(Q_NULLPTR)
, observer(new FileTaskObserver(QCryptographicHash::Sha1))
{}
FileTaskItem taskItem;
std::unique_ptr<QFile> file;
std::unique_ptr<FileTaskObserver> observer;
};
class Downloader : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(Downloader)
public:
Downloader();
~Downloader();
void download(QFutureInterface<FileTaskResult> &fi, const QList<FileTaskItem> &items,
QNetworkProxyFactory *networkProxyFactory);
signals:
void finished();
private slots:
void doDownload();
void onReadyRead();
void onFinished(QNetworkReply *reply);
void onError(QNetworkReply::NetworkError error);
void onSslErrors(const QList<QSslError> &sslErrors);
void onDownloadProgress(qint64 bytesReceived, qint64 bytesTotal);
void onAuthenticationRequired(QNetworkReply *reply, QAuthenticator *authenticator);
void onProxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator);
void onTimeout();
private:
bool testCanceled();
QNetworkReply *startDownload(const FileTaskItem &item);
private:
QFutureInterface<FileTaskResult> *m_futureInterface;
QTimer m_timer;
int m_finished;
QNetworkAccessManager m_nam;
QList<FileTaskItem> m_items;
QMultiHash<QNetworkReply*, QUrl> m_redirects;
std::unordered_map<QNetworkReply*, std::unique_ptr<Data>> m_downloads;
};
} // namespace QInstaller
#endif // DOWNLOADFILETASK_P_H
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