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CachingNetworkManagerFactory.cpp
/*
* Copyright (C) 2014 Canonical Ltd.
*
* 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; version 3.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "CachingNetworkManagerFactory.h"
#include <QNetworkDiskCache>
#include <QNetworkAccessManager>
#include <QStandardPaths>
CachingNetworkAccessManager::CachingNetworkAccessManager(QObject *parent)
: QNetworkAccessManager(parent)
{
m_networkingStatus = new connectivityqt::Connectivity(QDBusConnection::sessionBus(), this);
}
QNetworkReply* CachingNetworkAccessManager::createRequest(Operation op, const QNetworkRequest &request, QIODevice *outgoingData)
{
if (m_networkingStatus->status() != connectivityqt::Connectivity::Status::Online) {
qDebug() << "Not connected to the internet. Request for" << request.url().toString() << "will be served only from the cache.";
QNetworkRequest req(request);
req.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::AlwaysCache);
return QNetworkAccessManager::createRequest(op, req, outgoingData);
}
return QNetworkAccessManager::createRequest(op, request, outgoingData);
}
CachingNetworkManagerFactory::CachingNetworkManagerFactory()
{
}
QNetworkAccessManager *CachingNetworkManagerFactory::create(QObject *parent) {
QNetworkAccessManager *manager = new CachingNetworkAccessManager(parent);
QNetworkDiskCache* cache = new QNetworkDiskCache(manager);
cache->setCacheDirectory(QStringLiteral("%1/network").arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation)));
manager->setCache(cache);
return manager;
}