68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
|
|
/*
|
|
* Copyright (c) 2006 INRIA
|
|
* 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: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
|
|
*/
|
|
#ifndef ARP_H
|
|
#define ARP_H
|
|
|
|
#include <list>
|
|
#include "ns3/ipv4-address.h"
|
|
#include "ns3/mac-address.h"
|
|
#include "l3-protocol.h"
|
|
#include "ns3/ptr.h"
|
|
|
|
namespace ns3 {
|
|
|
|
class ArpCache;
|
|
class NetDevice;
|
|
class Node;
|
|
class Packet;
|
|
class TraceResolver;
|
|
class TraceContext;
|
|
|
|
class Arp : public L3Protocol
|
|
{
|
|
public:
|
|
static const uint16_t PROT_NUMBER;
|
|
|
|
Arp (Ptr<Node> node);
|
|
~Arp ();
|
|
|
|
virtual TraceResolver *CreateTraceResolver (TraceContext const &context);
|
|
|
|
virtual void Receive(Packet& p, NetDevice *device);
|
|
bool Lookup (Packet &p, Ipv4Address destination,
|
|
NetDevice *device,
|
|
MacAddress *hardwareDestination);
|
|
protected:
|
|
virtual void DoDispose (void);
|
|
private:
|
|
typedef std::list<ArpCache *> CacheList;
|
|
ArpCache *FindCache (NetDevice *device);
|
|
void SendArpRequest (ArpCache const *cache, Ipv4Address to);
|
|
void SendArpReply (ArpCache const *cache, Ipv4Address toIp, MacAddress toMac);
|
|
CacheList m_cacheList;
|
|
Ptr<Node> m_node;
|
|
};
|
|
|
|
}//namespace ns3
|
|
|
|
|
|
#endif /* ARP_H */
|