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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2011 University of California, Los Angeles
*
* 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
*
* Authors: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
*/
#ifndef NDN_NET_DEVICE_FACE_H
#define NDN_NET_DEVICE_FACE_H
#include "ns3/ndnSIM/model/ndn-common.hpp"
#include "ns3/ndnSIM/model/ndn-face.hpp"
#include "ns3/net-device.h"
namespace ns3 {
namespace ndn {
/**
* \ingroup ndn-face
* \brief Implementation of layer-2 (Ethernet) Ndn face
*
* This class defines basic functionality of Ndn face. Face is core
* component responsible for actual delivery of data packet to and
* from Ndn stack
*
* NdnNetDevice face is permanently associated with one NetDevice
* object and this object cannot be changed for the lifetime of the
* face
*
* \see NdnAppFace, NdnNetDeviceFace, NdnIpv4Face, NdnUdpFace
*/
class NetDeviceFace : public Face {
public:
/**
* \brief Constructor
*
* @param node Node associated with the face
* @param netDevice a smart pointer to NetDevice object to which
* this face will be associate
*/
NetDeviceFace(Ptr<Node> node, const Ptr<NetDevice>& netDevice);
virtual ~NetDeviceFace();
public: // from nfd::Face
virtual void
sendInterest(const Interest& interest);
virtual void
sendData(const Data& data);
virtual void
close();
public:
/**
* \brief Get NetDevice associated with the face
*
* \returns smart pointer to NetDevice associated with the face
*/
Ptr<NetDevice>
GetNetDevice() const;
private:
void
send(Ptr<Packet> packet);
/// \brief callback from lower layers
void
receiveFromNetDevice(Ptr<NetDevice> device, Ptr<const Packet> p, uint16_t protocol,
const Address& from, const Address& to, NetDevice::PacketType packetType);
private:
Ptr<Node> m_node;
Ptr<NetDevice> m_netDevice; ///< \brief Smart pointer to NetDevice
};
} // namespace ndn
} // namespace ns3
#endif // NDN_NET_DEVICE_FACE_H