/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2006,2007 INRIA

 *

 * 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: Mathieu Lacage, <mathieu.lacage@sophia.inria.fr>

 */

#include "ns3/packet.h"

#include "ns3/simulator.h"

#include "ns3/mobility-model.h"

#include "ns3/net-device.h"

#include "ns3/node.h"

#include "ns3/log.h"

#include "ns3/pointer.h"

#include "propagation-loss-model.h"

#include "propagation-delay-model.h"

namespace ns3 {

TypeId 

{

    .AddAttribute ("PropagationLossModel", "A pointer to the propagation loss model attached to this channel.",

                   PointerValue (),

                   MakePointerChecker<PropagationLossModel> ())

    .AddAttribute ("PropagationDelayModel", "A pointer to the propagation delay model attached to this channel.",

                   PointerValue (),

                   MakePointerChecker<PropagationDelayModel> ())

    ;

  return tid;

}

{}

{

  m_deviceList.clear ();

}

void 

{

  m_loss = loss;

}

void 

{

  m_delay = delay;

}

void 

{

  Ptr<MobilityModel> senderMobility = 0;

  for (DeviceList::const_iterator i = m_deviceList.begin (); i != m_deviceList.end (); i++)

    {

      if (sender == i->phy)

        {

          senderMobility = i->mobility->GetObject<MobilityModel> ();

          break;

        }

    }

  NS_ASSERT (senderMobility != 0);

  uint32_t j = 0;

  for (DeviceList::const_iterator i = m_deviceList.begin (); i != m_deviceList.end (); i++)

    {

      if (sender != i->phy)

        {

          Ptr<MobilityModel> receiverMobility = i->mobility->GetObject<MobilityModel> ();

          Time delay = m_delay->GetDelay (senderMobility, receiverMobility);

          double rxPowerDbm = txPowerDbm + m_loss->GetLoss (senderMobility, receiverMobility);

          NS_LOG_DEBUG ("propagation: txPower="<<txPowerDbm<<"dbm, rxPower="<<rxPowerDbm<<"dbm, "<<

                        "distance="<<senderMobility->GetDistanceFrom (receiverMobility)<<"m, delay="<<delay);

          Ptr<Packet> copy = packet->Copy ();

                               j, copy, rxPowerDbm, wifiMode, preamble);

        }

      j++;

    }

}

void

                      WifiMode txMode, WifiPreamble preamble) const

{

  m_deviceList[i].phy->StartReceivePacket (packet, rxPowerDbm, txMode, preamble);

}

uint32_t 

{

  return m_deviceList.size ();

}

Ptr<NetDevice> 

{

  return m_deviceList[i].device;

}

} // namespace ns3