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

/*

 * Copyright (c) 2010 TELEMATICS LAB, DEE - Politecnico di Bari

 *

 * 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: Giuseppe Piro  <g.piro@poliba.it>

 */

#include "ns3/llc-snap-header.h"

#include "ns3/simulator.h"

#include "ns3/callback.h"

#include "ns3/node.h"

#include "ns3/packet.h"

#include "lte-net-device.h"

#include "ns3/packet-burst.h"

#include "ns3/uinteger.h"

#include "ns3/trace-source-accessor.h"

#include "ns3/pointer.h"

#include "ns3/enum.h"

#include "amc-module.h"

#include "enb-net-device.h"

#include "ue-net-device.h"

#include "enb-phy.h"

NS_LOG_COMPONENT_DEFINE ("EnbNetDevice");

namespace ns3 {

NS_OBJECT_ENSURE_REGISTERED ( EnbNetDevice);

TypeId EnbNetDevice::GetTypeId (void)

{

  static TypeId

  tid =

    TypeId ("ns3::EnbNetDevice")

    .SetParent<LteNetDevice> ();

  return tid;

}

EnbNetDevice::EnbNetDevice (void)

{

  NS_LOG_FUNCTION (this);

  InitEnbNetDevice ();

}

{

  NS_LOG_FUNCTION (this);

  InitEnbNetDevice ();

  SetNode (node);

}

EnbNetDevice::~EnbNetDevice (void)

{

  NS_LOG_FUNCTION (this);

}

void

EnbNetDevice::DoDispose ()

{

  NS_LOG_FUNCTION (this);

  LteNetDevice::DoDispose ();

}

void

EnbNetDevice::InitEnbNetDevice (void)

{

  NS_LOG_FUNCTION (this);

  SetNode (0);

  Simulator::ScheduleNow (&EnbLtePhy::StartFrame, GetPhy ()->GetObject<EnbLtePhy> ());

}

{

  NS_LOG_FUNCTION (this);

}

{

  NS_LOG_FUNCTION (this);

}

bool

EnbNetDevice::DoSend (Ptr<Packet> packet, const Mac48Address& source,

                      const Mac48Address& dest, uint16_t protocolNumber)

{

  NS_LOG_FUNCTION (this << source << dest << protocolNumber);

  /*

   * The classification of traffic in DL is done by the PGW (not

   * by the eNB).

   * Hovever, the core network is not implemented yet.

   * For now the classification is managed by the eNB.

   */

void

EnbNetDevice::DoReceive (Ptr<Packet> p)

{

  NS_LOG_FUNCTION (this << p);

  ForwardUp (p->Copy ());

}

void

EnbNetDevice::SendIdealPdcchMessage (void)

{

  NS_LOG_FUNCTION (this);

  /*

   * Get both PDCCH ideal message for UL and DL and

   * set assigned resources to UEs using

   * SendAssignedDLResources and SendAssignedULResources

   */

}

} // namespace ns3