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

//

// Copyright (c) 2006 Georgia Tech Research Corporation

// 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: George F. Riley<riley@ece.gatech.edu>

//

// Definition of a simple point-to-point channel

// George F. Riley, Georgia Tech, Spring 2007

#ifndef P2P_CHANNEL_H

#define P2P_CHANNEL_H

#include "ns3/nstime.h"

#include "mac-address.h"

namespace ns3 {

class P2PNetDevice;

class NetDevice;

class Node;

class Packet;

class P2PChannel  {

public:

  P2PChannel(const Time& delay, double maxRate /* bits/s */);

  ~P2PChannel();

  P2PNetDevice* CreateNetDevice(Node *node, MacAddress address);

  void       RemoveNetDevice (NetDevice *device);

  void       Send (P2PNetDevice *device, Packet&p, double rate /* bits/s */);

private:

  // The two endpoints of this channel

  P2PNetDevice* m_nd1;

  P2PNetDevice* m_nd2;

  Time          m_delay;

  double        m_maxRate;

};

}//namespace ns3

#endif