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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "BtPostDownloadHandler.h"
#include "prefs.h"
#include "RequestGroup.h"
#include "Option.h"
#include "Logger.h"
#include "DownloadHandlerConstants.h"
#include "File.h"
#include "PieceStorage.h"
#include "DiskAdaptor.h"
#include "Util.h"
#include "ContentTypeRequestGroupCriteria.h"
#include "Exception.h"
#include "DownloadContext.h"
#include "bittorrent_helper.h"
namespace aria2 {
BtPostDownloadHandler::BtPostDownloadHandler()
{
SharedHandle<RequestGroupCriteria> cri
(new ContentTypeRequestGroupCriteria
(DownloadHandlerConstants::getBtContentTypes().begin(),
DownloadHandlerConstants::getBtContentTypes().end(),
DownloadHandlerConstants::getBtExtensions().begin(),
DownloadHandlerConstants::getBtExtensions().end()));
setCriteria(cri);
}
BtPostDownloadHandler::~BtPostDownloadHandler() {}
void BtPostDownloadHandler::getNextRequestGroups
(std::deque<SharedHandle<RequestGroup> >& groups,
RequestGroup* requestGroup)
{
const SharedHandle<Option>& op = requestGroup->getOption();
_logger->debug("Generating RequestGroups for Torrent file %s",
requestGroup->getFirstFilePath().c_str());
RequestGroupHandle rg(new RequestGroup(op));
std::string content;
try {
requestGroup->getPieceStorage()->getDiskAdaptor()->openExistingFile();
content = Util::toString(requestGroup->getPieceStorage()->getDiskAdaptor());
requestGroup->getPieceStorage()->getDiskAdaptor()->closeFile();
} catch(Exception& e) {
requestGroup->getPieceStorage()->getDiskAdaptor()->closeFile();
throw;
}
SharedHandle<DownloadContext> context(new DownloadContext());
context->setDir(requestGroup->getDownloadContext()->getDir());
bittorrent::loadFromMemory
(content, context, File(requestGroup->getFirstFilePath()).getBasename());
rg->setDownloadContext(context);
context->setOwnerRequestGroup(rg.get());
groups.push_back(rg);
}
} // namespace aria2
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