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/*
Cache for recent files accessed.
Copyright (C) 2012 Philipp Schmidt <philschmidt@gmx.net>
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.
*/
#include "filecache.h"
#include <KDebug>
#include <QTimer>
FileCache::FileCache ( QObject* parent ) : QObject ( parent )
{
}
uint32_t FileCache::queryPath ( const QString& path, int timeToLive )
{
kDebug(KIO_MTP) << "Querying" << path;
QPair< QDateTime, uint32_t > item = cache.value ( path );
if ( item.second != 0 )
{
QDateTime dateTime = QDateTime::currentDateTime();
if ( item.first > dateTime )
{
kDebug(KIO_MTP) << "Found item with ttl:" << item.first << "- now:" << dateTime;
item.first = dateTime.addSecs ( timeToLive );
kDebug(KIO_MTP) << "Reset item ttl:" << item.first;
cache.insert ( path, item );
return item.second;
}
else
{
kDebug(KIO_MTP) << "Item too old (" << item.first << "), removed. Current Time: " << dateTime;
cache.remove( path );
return 0;
}
}
return 0;
}
void FileCache::addPath ( const QString& path, uint32_t id, int timeToLive )
{
QDateTime dateTime = QDateTime::currentDateTime();
dateTime = dateTime.addSecs ( timeToLive );
QPair< QDateTime, uint32_t > item ( dateTime, id );
cache.insert ( path, item );
}
void FileCache::removePath ( const QString& path )
{
cache.remove( path );
}
#include "filecache.moc"
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