blob: 57f17ddabf3babae013048a6643f62722b51fe1d [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2011 University of California, Los Angeles
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
* Ilya Moiseenko <iliamo@cs.ucla.edu>
*/
#ifndef NDNSIM_GREEN_YELLOW_RED_H
#define NDNSIM_GREEN_YELLOW_RED_H
#include "nacks.h"
namespace ns3 {
namespace ndn {
namespace fw {
/**
* @ingroup ndn-fw
* @brief Forwarding strategy extensions to track simple link status based on data plane performance
*/
class GreenYellowRed :
public Nacks
{
public:
static TypeId
GetTypeId (void);
protected:
virtual void
WillSatisfyPendingInterest (Ptr<Face> inFace,
Ptr<pit::Entry> pitEntry);
virtual bool
DoPropagateInterest (Ptr<Face> inFace,
Ptr<const Interest> interest,
Ptr<pit::Entry> pitEntry);
virtual void
WillEraseTimedOutPendingInterest (Ptr<pit::Entry> pitEntry);
virtual void
DidReceiveValidNack (Ptr<Face> incomingFace,
uint32_t nackCode,
Ptr<const Interest> nack,
Ptr<pit::Entry> pitEntry);
private:
typedef Nacks super;
};
} // namespace fw
} // namespace ndn
} // namespace ns3
#endif // NDNSIM_GREEN_YELLOW_RED