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qBittorrent/src/base/net/downloadhandler.h
2019-02-15 19:47:06 +08:00

81 lines
2.8 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2015, 2018 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#ifndef NET_DOWNLOADHANDLER_H
#define NET_DOWNLOADHANDLER_H
#include <QNetworkReply>
#include <QObject>
#include "downloadmanager.h"
class QUrl;
namespace Net
{
class DownloadManager;
class DownloadHandler : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(DownloadHandler)
friend class DownloadManager;
DownloadHandler(QNetworkReply *reply, DownloadManager *manager, const DownloadRequest &downloadRequest);
public:
~DownloadHandler() override;
QString url() const;
signals:
void downloadFinished(const QString &url, const QByteArray &data);
void downloadFinished(const QString &url, const QString &filePath);
void downloadFailed(const QString &url, const QString &reason);
void redirectedToMagnet(const QString &url, const QString &magnetUri);
private slots:
void processFinishedDownload();
void checkDownloadSize(qint64 bytesReceived, qint64 bytesTotal);
private:
void assignNetworkReply(QNetworkReply *reply);
void handleRedirection(const QUrl &newUrl);
static QString errorCodeToString(QNetworkReply::NetworkError status);
QNetworkReply *m_reply;
DownloadManager *m_manager;
const DownloadRequest m_downloadRequest;
};
}
#endif // NET_DOWNLOADHANDLER_H