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125 lines
3.4 KiB
125 lines
3.4 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "UBHttpFileDownloader.h"
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#include "network/UBNetworkAccessManager.h"
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#include "core/memcheck.h"
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UBHttpFileDownloader::UBHttpFileDownloader(QObject *parent)
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: QObject(parent)
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{
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// NOOP
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}
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UBHttpFileDownloader::~UBHttpFileDownloader()
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{
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// NOOP
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}
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void UBHttpFileDownloader::download(const QList<QUrl>& urls, const QList<QFile*>& files)
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{
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mUrlsToDownload = urls;
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mFilesToSave = files;
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mSuccess = true;
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downloadNext();
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}
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void UBHttpFileDownloader::downloadNext()
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{
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if (mUrlsToDownload.length() > 0 && mFilesToSave.length() > 0)
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{
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QUrl url = mUrlsToDownload.takeFirst();
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mCurrentFile = mFilesToSave.takeFirst();
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if (!mCurrentFile->open(QIODevice::WriteOnly | QIODevice::Truncate))
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{
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qCritical() << "cannot open " << mCurrentFile << " for writing ...";
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return;
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}
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UBNetworkAccessManager * nam = UBNetworkAccessManager::defaultAccessManager();
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QNetworkRequest request(url);
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mReply = nam->get(request); // UB 4.2 TODO who owns and delete the reply ?
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connect(mReply, SIGNAL(finished ()), this, SLOT(finished ()));
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connect(mReply, SIGNAL(error ( QNetworkReply::NetworkError )),
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this, SLOT(error ( QNetworkReply::NetworkError)));
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connect(mReply, SIGNAL(downloadProgress ( qint64 , qint64 )),
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this, SLOT(downloadProgress(qint64 , qint64)));
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connect(mReply, SIGNAL(readyRead ()), this, SLOT( readyRead()));
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}
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else
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{
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emit finished(mSuccess);
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}
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}
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void UBHttpFileDownloader::downloadProgress (qint64 bytesReceived, qint64 bytesTotal)
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{
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Q_UNUSED(bytesReceived);
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Q_UNUSED(bytesTotal);
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//qDebug() << bytesReceived << "/" << bytesTotal;
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}
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void UBHttpFileDownloader::error ( QNetworkReply::NetworkError code )
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{
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qDebug() << "UBHttpFileDownloader::error : code=" << code;
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mSuccess = mSuccess && (code == QNetworkReply::NoError);
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}
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void UBHttpFileDownloader::finished ()
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{
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mCurrentFile->flush();
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mCurrentFile->close();
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if (mReply)
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delete mReply;
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downloadNext();
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}
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void UBHttpFileDownloader::readyRead()
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{
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mCurrentFile->write(mReply->readAll());
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}
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