aria2/src/DHTMessageTrackerEntry.cc

/* <!-- 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 "DHTMessageTrackerEntry.h"
#include "DHTNode.h"
#include "DHTMessage.h"
#include "DHTMessageCallback.h"
#include "DHTConstants.h"
#include "Util.h"

namespace aria2 {

DHTMessageTrackerEntry::DHTMessageTrackerEntry(const SharedHandle<DHTMessage>& sentMessage,
					       time_t timeout,
					       const SharedHandle<DHTMessageCallback>& callback):
  _targetNode(sentMessage->getRemoteNode()),
  _transactionID(sentMessage->getTransactionID()),
  _messageType(sentMessage->getMessageType()),
  _callback(callback),
  _timeout(timeout)
{}

bool DHTMessageTrackerEntry::isTimeout() const
{
  return _dispatchedTime.elapsed(_timeout);
}

void DHTMessageTrackerEntry::extendTimeout()
{}

bool DHTMessageTrackerEntry::match(const std::string& transactionID, const std::string& ipaddr, uint16_t port) const
{
  if(_transactionID != transactionID || _targetNode->getPort() != port) {
    return false;
  }
  if(_targetNode->getIPAddress() == ipaddr) {
    return true;
  }
  if(Util::endsWith(_targetNode->getIPAddress(), ipaddr)) {
    return _targetNode->getIPAddress() == "::ffff:"+ipaddr;
  } else if(Util::endsWith(ipaddr, _targetNode->getIPAddress())) {
    return ipaddr == "::ffff:"+_targetNode->getIPAddress();
  }
  return false;
}

SharedHandle<DHTMessageCallback> DHTMessageTrackerEntry::getCallback() const
{
  return _callback;
}

SharedHandle<DHTNode> DHTMessageTrackerEntry::getTargetNode() const
{
  return _targetNode;
}

} // namespace aria2