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/* -*- 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: Ilya Moiseenko <iliamo@cs.ucla.edu>
*/
#include "ccnx-bestroute-strategy.h"
#include "ns3/assert.h"
#include "ccnx-route.h"
NS_LOG_COMPONENT_DEFINE ("CcnxBestRouteStrategy");
namespace __ccnx_private {
struct CcnxFibFaceMetricByFace;
}
namespace ns3
{
using namespace __ccnx_private;
NS_OBJECT_ENSURE_REGISTERED (CcnxBestRouteStrategy);
TypeId CcnxBestRouteStrategy::GetTypeId (void)
{
static TypeId tid = TypeId ("ns3::CcnxBestRouteStrategy")
.SetGroupName ("Ccnx")
.SetParent<Object> ()
;
return tid;
}
CcnxBestRouteStrategy::CcnxBestRouteStrategy ()
{
}
bool
CcnxBestRouteStrategy::PropagateInterest (CcnxPitEntryContainer::type::iterator pitEntry,
CcnxFibEntryContainer::type::iterator fibEntry,
const Ptr<CcnxFace> &incomingFace,
Ptr<CcnxInterestHeader> &header,
const Ptr<const Packet> &packet,
SendCallback ucb)
{
NS_LOG_FUNCTION(this);
NS_LOG_INFO(*fibEntry);
Ptr<CcnxFace> bestFace = fibEntry->FindBestCandidate(0);
if( bestFace == NULL )
{
return false;
}
else
{
bool tryResult = GetPit ()->TryAddOutgoing (pitEntry, bestFace);
if (tryResult == false)
{
return false;
}
ucb (bestFace, header, packet->Copy());
}
return true;
}
} //namespace ns3