satellite-isl-arbiter.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013 Magister Solutions Ltd
 * Copyright (c) 2018 CNES
 *
 * 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
 *
 * Inspired and adapted from Hypatia: https://github.com/snkas/hypatia
 *
 * Author: Bastien Tauran <bastien.tauran@viveris.fr>
 */
 
#include "satellite-isl-arbiter.h"
 
#include "satellite-id-mapper.h"
#include "satellite-topology.h"
 
#include "ns3/singleton.h"
 
NS_LOG_COMPONENT_DEFINE("SatIslArbiter");
 
namespace ns3
{
 
NS_OBJECT_ENSURE_REGISTERED(SatIslArbiter);
 
TypeId
SatIslArbiter::GetTypeId(void)
{
    static TypeId tid = TypeId("ns3::SatIslArbiter").SetParent<Object>();
    return tid;
}
 
SatIslArbiter::SatIslArbiter()
{
    NS_LOG_FUNCTION(this);
 
    NS_FATAL_ERROR("Default constructor not in use");
}
 
SatIslArbiter::SatIslArbiter(Ptr<Node> node)
{
    NS_LOG_FUNCTION(this << node);
 
    m_nodeId = node->GetId();
}
 
int32_t
SatIslArbiter::BaseDecide(Ptr<Packet> pkt, Mac48Address destination)
{
    NS_LOG_FUNCTION(this << pkt << destination);
 
    int32_t targetId = Singleton<SatIdMapper>::Get()->GetSatIdWithMacIsl(destination);
 
    if (targetId == -1)
    {
        NS_FATAL_ERROR("Cannot resolve target node ID");
    }
 
    return Decide(m_nodeId, targetId, pkt);
}
 
} // namespace ns3