githubmirror/aria2

src/DHTNodeLookupTask.cc
72 строки3 KB
Tatsuhiro Tsujikawa
Use std::unique_ptr to store DHTMessages instead of std::shared_ptr
02 июл 2013, 17:58
02 июл 2013, 17:581a5d75e
/* <!-- 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 "DHTNodeLookupTask.h"
#include "DHTMessageFactory.h"
#include "DHTFindNodeReplyMessage.h"
#include "DHTNode.h"
#include "DHTNodeLookupEntry.h"
#include "LogFactory.h"
#include "util.h"
#include "DHTNodeLookupTaskCallback.h"
#include "DHTQueryMessage.h"
#include "DHTFindNodeMessage.h"

namespace aria2 {

DHTNodeLookupTask::DHTNodeLookupTask(const unsigned char* targetNodeID):
  DHTAbstractNodeLookupTask<DHTFindNodeReplyMessage>(targetNodeID)
{}

void
DHTNodeLookupTask::getNodesFromMessage
(std::vector<std::shared_ptr<DHTNode> >& nodes,
 const DHTFindNodeReplyMessage* message)
{
  auto& knodes = message->getClosestKNodes();
  nodes.insert(std::end(nodes), std::begin(knodes), std::end(knodes));
}

std::unique_ptr<DHTMessage>
DHTNodeLookupTask::createMessage(const std::shared_ptr<DHTNode>& remoteNode)
{
  return getMessageFactory()->createFindNodeMessage(remoteNode, getTargetID());
}

std::unique_ptr<DHTMessageCallback> DHTNodeLookupTask::createCallback()
{
  return make_unique<DHTNodeLookupTaskCallback>(this);
}

} // namespace aria2