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/**
* Copyright (C) 2014, Pelagicore
*
* Author: Jonatan Pålsson <jonatan.palsson@pelagicore.com>
*
* This file is part of the GENIVI project Browser Proof-Of-Concept
* For further information, see http://genivi.org/
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <QObject>
#include <QDBusContext>
#include <QDebug>
#include <QAbstractNetworkCache>
#include <QNetworkDiskCache>
#include "cachemanager.h"
#include "../common/browserdefs.h"
cachemanager::cachemanager(QObject *parent) :
QObject(parent)
{
m_config = BrowserConfig::instance();
m_manager = new QNetworkAccessManager();
QNetworkDiskCache *cache = new QNetworkDiskCache();
cache->setCacheDirectory ("/tmp/browserpoc_cache");
if (cache)
m_manager->setCache(cache);
else
qDebug() << "Unable to create cache file!";
if (m_config && m_config->contains(BrowserConfig::CONFIG_CACHEPOLICY)) {
conn::brw::CACHE_POLICY policy = conn::brw::CP_ONLINE_CACHE;
switch (m_config->getValue<int>(BrowserConfig::CONFIG_CACHEPOLICY))
{
case 0:
policy = conn::brw::CP_ONLINE_CACHE;
break;
case 1:
policy = conn::brw::CP_CACHE_ONLY;
break;
case 2:
policy = conn::brw::CP_ONLINE_ONLY;
break;
}
qDebug() << "Reading cachePolicy from config:" << policy;
this->setCachePolicy(policy);
}
}
qulonglong cachemanager::getCacheSize(){
qDebug() << "Getting cache size";
if (!m_manager->cache()) {
qDebug() << "Unable to retreive cache!";
return 0;
}
return m_manager->cache()->cacheSize();
}
conn::brw::CACHE_POLICY cachemanager::getCachePolicy(){
qDebug() << "Getting cache policy";
return m_policy;
}
qulonglong cachemanager::getMaximumCacheSize(){
if (!m_manager->cache()) {
qDebug() << "Unable to retreive cache!";
return 0;
}
QNetworkDiskCache *cache = qobject_cast<QNetworkDiskCache *>(m_manager->cache());
if (cache)
return cache->maximumCacheSize();
else {
qDebug() << "Unable to retrieve max cache size";
return 0;
}
}
conn::brw::ERROR_IDS cachemanager::setCachePolicy(conn::brw::CACHE_POLICY pol)
{
qDebug() << "Setting cache policy:" << pol;
m_config->setValue(BrowserConfig::CONFIG_CACHEPOLICY, pol);
m_policy = pol;
emit onCachePolicyChanged(pol);
return conn::brw::EID_NO_ERROR;
}
conn::brw::ERROR_IDS cachemanager::clearCache()
{
m_manager->cache()->clear();
return conn::brw::EID_NO_ERROR;
}
QNetworkAccessManager *cachemanager::getNetworkAccessManager()
{
return m_manager;
}
QNetworkRequest::CacheLoadControl cachemanager::getCacheLoadControl()
{
switch (m_policy) {
case conn::brw::CP_ONLINE_CACHE:
return QNetworkRequest::PreferCache;
case conn::brw::CP_CACHE_ONLY:
return QNetworkRequest::AlwaysCache;
case conn::brw::CP_ONLINE_ONLY:
return QNetworkRequest::AlwaysNetwork;
default:
qDebug() << "Illegal cache policy!";
return QNetworkRequest::PreferCache;
}
}
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