satellite-isl-arbiter-unicast.h

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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>
 */
 
#ifndef SATELLITE_ISL_ARBITER_UNICAST_H
#define SATELLITE_ISL_ARBITER_UNICAST_H
 
#include "satellite-isl-arbiter.h"
 
#include <map>
#include <stdint.h>
#include <string>
 
namespace ns3
{
 
class SatIslArbiterUnicast : public SatIslArbiter
{
  public:
    static TypeId GetTypeId(void);

    SatIslArbiterUnicast();

    SatIslArbiterUnicast(Ptr<Node> node);

    SatIslArbiterUnicast(Ptr<Node> node, std::map<uint32_t, uint32_t> nextHopMap);

    int32_t Decide(int32_t sourceSatId, int32_t targetSatId, Ptr<Packet> pkt);

    std::string StringReprOfForwardingState();

    void AddNextHopEntry(uint32_t destinationId, uint32_t netDeviceIndex);
 
  private:
    std::map<uint32_t, uint32_t>
        m_nextHopMap; // Map indicating next hops. Key = satellite destination ID, value =
                      // IslNetDevice index to send packet
};
 
} // namespace ns3
 
#endif // SATELLITE_ISL_ARBITER_UNICAST_H