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79 lines
2 KiB
C++
79 lines
2 KiB
C++
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/* This file is part of the KDE project
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Copyright (C) 2008 Lukas Appelhans <l.appelhans@gmx.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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*/
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#include "btcache.h"
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#include <diskio/chunk.h>
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#include <KDebug>
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#include <QDataStream>
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using namespace bt;
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//TODO: Support buffered mode?
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BTCache::BTCache(Torrent & tor,const QString & tmpdir,const QString & datadir)
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: Cache(tor, tmpdir, datadir),
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QObject(0)
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{
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}
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BTCache::~BTCache()
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{
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}
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void BTCache::load(Chunk* c)
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{
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c->setData(0, Chunk::MMAPPED);
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}
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void BTCache::save(Chunk* c)
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{
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/*if (c->getStatus() == Chunk::MMAPPED)
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{
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KIO::fileoffset_t off = c->getIndex() * tor.getChunkSize();
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kDebug(5001) << "Fileoffset is: " + QString::number(off);
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QByteArray data;
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QDataStream s(&data, QIODevice::WriteOnly | QIODevice::Unbuffered);
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s << c->getData();
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emit dataArrived(off, data);
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c->clear();
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c->setStatus(Chunk::ON_DISK);
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}
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else if (c->getStatus() == Chunk::BUFFERED)
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{*/
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KIO::fileoffset_t off = c->getIndex() * tor.getChunkSize();
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kDebug(5001) << "Fileoffset is: " + QString::number(off);
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QByteArray data;
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QDataStream s(&data, QIODevice::WriteOnly | QIODevice::Unbuffered);
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s << c->getData();
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emit dataArrived(off, data);
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//fd->write(c->getData(),c->getSize(),off);//Send a signal here that the signal has arrived
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c->clear();
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c->setStatus(Chunk::ON_DISK);
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//}
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}
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bool BTCache::prep(Chunk* c)
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{
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c->setData(0, Chunk::MMAPPED);
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return true;
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}
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void BTCache::deleteDataFiles()
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{
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}
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Cache* BTCacheFactory::create(Torrent & tor,const QString & tmpdir,const QString & datadir)
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{
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BTCache *newcache = new BTCache(tor, tmpdir, datadir);
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emit cacheAdded(newcache);
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return newcache;
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}
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#include "btcache.moc"
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