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80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/*
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Cache for recent files accessed.
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Copyright (C) 2012 Philipp Schmidt <philschmidt@gmx.net>
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This program 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; either version 2 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "filecache.h"
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#include <KDebug>
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#include <QTimer>
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FileCache::FileCache ( QObject* parent ) : QObject ( parent )
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{
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}
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uint32_t FileCache::queryPath ( const QString& path, int timeToLive )
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{
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kDebug(KIO_MTP) << "Querying" << path;
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QPair< QDateTime, uint32_t > item = cache.value ( path );
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if ( item.second != 0 )
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{
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QDateTime dateTime = QDateTime::currentDateTime();
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if ( item.first > dateTime )
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{
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kDebug(KIO_MTP) << "Found item with ttl:" << item.first << "- now:" << dateTime;
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item.first = dateTime.addSecs ( timeToLive );
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kDebug(KIO_MTP) << "Reset item ttl:" << item.first;
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cache.insert ( path, item );
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return item.second;
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}
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else
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{
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kDebug(KIO_MTP) << "Item too old (" << item.first << "), removed. Current Time: " << dateTime;
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cache.remove( path );
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return 0;
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}
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}
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return 0;
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}
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void FileCache::addPath ( const QString& path, uint32_t id, int timeToLive )
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{
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QDateTime dateTime = QDateTime::currentDateTime();
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dateTime = dateTime.addSecs ( timeToLive );
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QPair< QDateTime, uint32_t > item ( dateTime, id );
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cache.insert ( path, item );
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}
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void FileCache::removePath ( const QString& path )
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{
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cache.remove( path );
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}
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#include "moc_filecache.cpp"
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