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

/*

 * Copyright (c) 2007 University of Washington

 * All rights reserved.

 *

 * 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: Craig Dowell <craigdo@ee.washingon.edu>

 *

 *      Fri Feb 16 12:18:11 PST 2007 craigdo:  created

 */

#include "ns3/debug.h"

#include "layer-connector.h"

NS_DEBUG_COMPONENT_DEFINE ("LayerConnector");

namespace ns3 {

LayerConnectorUpper::LayerConnectorUpper ()

{

  NS_DEBUG("LayerConnectorUpper::LayerConnectorUpper ()")

}

LayerConnectorUpper::~LayerConnectorUpper ()

{

  NS_DEBUG("LayerConnectorUpper::~LayerConnectorUpper ()")

}

  bool

LayerConnectorUpper::ConnectToLower (LayerConnectorLower &partner)

{

  NS_DEBUG("LayerConnectorUpper::ConnectToLower (" << &partner << ")")

  return DoConnectToLower(partner);

}

  bool

LayerConnectorUpper::DoConnectToLower (LayerConnectorLower &partner)

{

  NS_DEBUG("LayerConnectorUpper::DoConnectToLower (" << &partner << ")")

  m_lowerPartner = &partner;

  assert(m_lowerPartner);

  return true;

}

  bool

LayerConnectorUpper::UpperSendUp (Packet &p)

{

  NS_DEBUG("LayerConnectorUpper::UpperSendUp (" << &p << ")")

  return UpperDoSendUp(p);

}

  bool

LayerConnectorUpper::UpperPull (Packet &p)

{

  NS_DEBUG("LayerConnectorUpper::UpperPull (" << &p << ")")

  return UpperDoPull(p);

}

  bool

LayerConnectorUpper::UpperNotify ()

{

  NS_DEBUG("LayerConnectorUpper::UpperNotify ()")

  assert(m_lowerPartner);

  return m_lowerPartner->LowerNotify(this);

}

LayerConnectorLower::LayerConnectorLower ()

{

  NS_DEBUG("LayerConnectorLower::LayerConnectorLower ()")

}

LayerConnectorLower::~LayerConnectorLower ()

{

  NS_DEBUG("LayerConnectorLower::~LayerConnectorLower ()")

}

  bool

LayerConnectorLower::ConnectToUpper (LayerConnectorUpper &partner)

{

  NS_DEBUG("LayerConnectorLower::ConnectToUpper (" << &partner << ")")

  return DoConnectToUpper(partner);

}

  bool

LayerConnectorLower::DoConnectToUpper (LayerConnectorUpper &partner)

{

  NS_DEBUG("LayerConnectorLower::DoConnectToUpper (" << &partner << ")")

  m_upperPartner = &partner;

  assert(m_upperPartner);

  return true;

}

  bool

LayerConnectorLower::LowerSendUp (Packet &p)

{

  NS_DEBUG("LayerConnectorLower::LowerSendUp (" << &p << ")")

  assert(m_upperPartner);

  return m_upperPartner->UpperSendUp(p);

}

  bool

LayerConnectorLower::LowerPull (Packet &p)

{

  NS_DEBUG("LayerConnectorLower::LowerPull (" << &p << ")")

  assert(m_upperPartner);

  return m_upperPartner->UpperPull(p);

}

  bool

LayerConnectorLower::LowerNotify (LayerConnectorUpper *upper)

{

  NS_DEBUG("LayerConnectorLower::LowerNotify ()")

  return LowerDoNotify(upper);

}

} // namespace ns3