sdrangel/sdrbase/util/httpdownloadmanager.h

64 wiersze
2.7 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2016, 2018-2019 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2020-2022 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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 as version 3 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_HTTPDOWNLOADMANAGER_H
#define INCLUDE_HTTPDOWNLOADMANAGER_H
#include <QtCore>
#include <QtNetwork>
#include "export.h"
class QSslError;
// Class to download files via http and write them to disk
class SDRBASE_API HttpDownloadManager : public QObject
{
Q_OBJECT
public:
HttpDownloadManager();
QNetworkReply *download(const QUrl &url, const QString &filename);
bool downloading() const;
static QString downloadDir();
protected:
static qint64 fileAgeInDays(const QString& filename);
private:
QNetworkAccessManager manager;
QVector<QNetworkReply *> m_downloads;
QVector<QString> m_filenames;
static bool writeToFile(const QString &filename, const QByteArray &data);
static bool isHttpRedirect(QNetworkReply *reply);
public slots:
void downloadFinished(QNetworkReply *reply);
void sslErrors(const QList<QSslError> &errors);
signals:
void downloadComplete(const QString &filename, bool success, const QString &url, const QString &errorMessage);
void retryDownload(const QString &filename, QNetworkReply *oldReply, QNetworkReply *newReply);
};
#endif /* INCLUDE_HTTPDOWNLOADMANAGER_H */