arp-header.h

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/*
 * Copyright (c) 2005 INRIA
 *
 * 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_HEADER_H
#define ARP_HEADER_H
 
#include "ns3/address.h"
#include "ns3/header.h"
#include "ns3/ipv4-address.h"
 
#include <string>
 
namespace ns3
{
class ArpHeader : public Header
{
  public:
    void SetRequest(Address sourceHardwareAddress,
                    Ipv4Address sourceProtocolAddress,
                    Address destinationHardwareAddress,
                    Ipv4Address destinationProtocolAddress);
    void SetReply(Address sourceHardwareAddress,
                  Ipv4Address sourceProtocolAddress,
                  Address destinationHardwareAddress,
                  Ipv4Address destinationProtocolAddress);
 
    bool IsRequest() const;
 
    bool IsReply() const;
 
    Address GetSourceHardwareAddress() const;
 
    Address GetDestinationHardwareAddress() const;
 
    Ipv4Address GetSourceIpv4Address() const;
 
    Ipv4Address GetDestinationIpv4Address() const;
 
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
    void Print(std::ostream& os) const override;
    uint32_t GetSerializedSize() const override;
    void Serialize(Buffer::Iterator start) const override;
    uint32_t Deserialize(Buffer::Iterator start) override;
 
    enum ArpType_e
    {
        ARP_TYPE_REQUEST = 1,
        ARP_TYPE_REPLY = 2
    };
 
    uint16_t m_type;          
    Address m_macSource;      
    Address m_macDest;        
    Ipv4Address m_ipv4Source; 
    Ipv4Address m_ipv4Dest;   
};
 
} // namespace ns3
 
#endif /* ARP_HEADER_H */