A Discrete-Event Network Simulator
API
arp-header.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2005 INRIA
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  */
20 
21 #ifndef ARP_HEADER_H
22 #define ARP_HEADER_H
23 
24 #include "ns3/header.h"
25 #include "ns3/address.h"
26 #include "ns3/ipv4-address.h"
27 #include <string>
28 
29 namespace ns3 {
34 class ArpHeader : public Header
35 {
36 public:
44  void SetRequest (Address sourceHardwareAddress,
45  Ipv4Address sourceProtocolAddress,
46  Address destinationHardwareAddress,
47  Ipv4Address destinationProtocolAddress);
55  void SetReply (Address sourceHardwareAddress,
56  Ipv4Address sourceProtocolAddress,
57  Address destinationHardwareAddress,
58  Ipv4Address destinationProtocolAddress);
59 
64  bool IsRequest (void) const;
65 
70  bool IsReply (void) const;
71 
76  Address GetSourceHardwareAddress (void) const;
77 
83 
88  Ipv4Address GetSourceIpv4Address (void) const;
89 
95 
100  static TypeId GetTypeId (void);
101  virtual TypeId GetInstanceTypeId (void) const;
102  virtual void Print (std::ostream &os) const;
103  virtual uint32_t GetSerializedSize (void) const;
104  virtual void Serialize (Buffer::Iterator start) const;
105  virtual uint32_t Deserialize (Buffer::Iterator start);
106 
110  enum ArpType_e {
112  ARP_TYPE_REPLY = 2
113  };
114  uint16_t m_type;
119 };
120 
121 } // namespace ns3
122 
123 #endif /* ARP_HEADER_H */
a polymophic address class
Definition: address.h:91
The packet header for an ARP packet.
Definition: arp-header.h:35
Ipv4Address GetDestinationIpv4Address(void) const
Returns the destination IP address.
Definition: arp-header.cc:89
Address GetSourceHardwareAddress(void) const
Returns the source hardware address.
Definition: arp-header.cc:71
bool IsRequest(void) const
Check if the ARP is a request.
Definition: arp-header.cc:59
Address m_macSource
hardware source address
Definition: arp-header.h:115
virtual void Print(std::ostream &os) const
Definition: arp-header.cc:113
Ipv4Address GetSourceIpv4Address(void) const
Returns the source IP address.
Definition: arp-header.cc:83
Address GetDestinationHardwareAddress(void) const
Returns the destination hardware address.
Definition: arp-header.cc:77
void SetReply(Address sourceHardwareAddress, Ipv4Address sourceProtocolAddress, Address destinationHardwareAddress, Ipv4Address destinationProtocolAddress)
Set the ARP reply parameters.
Definition: arp-header.cc:46
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
Definition: arp-header.cc:107
uint16_t m_type
type of the ICMP (ARP_TYPE_REQUEST)
Definition: arp-header.h:114
ArpType_e
Enumeration listing the possible ARP types.
Definition: arp-header.h:110
void SetRequest(Address sourceHardwareAddress, Ipv4Address sourceProtocolAddress, Address destinationHardwareAddress, Ipv4Address destinationProtocolAddress)
Set the ARP request parameters.
Definition: arp-header.cc:33
static TypeId GetTypeId(void)
Get the type ID.
Definition: arp-header.cc:97
virtual uint32_t GetSerializedSize(void) const
Definition: arp-header.cc:136
Address m_macDest
hardware destination address
Definition: arp-header.h:116
bool IsReply(void) const
Check if the ARP is a reply.
Definition: arp-header.cc:65
Ipv4Address m_ipv4Dest
IP destination address.
Definition: arp-header.h:118
Ipv4Address m_ipv4Source
IP source address.
Definition: arp-header.h:117
virtual void Serialize(Buffer::Iterator start) const
Definition: arp-header.cc:149
iterator in a Buffer instance
Definition: buffer.h:99
Protocol header serialization and deserialization.
Definition: header.h:43
virtual uint32_t Deserialize(Buffer::Iterator start)=0
Deserialize the object from a buffer iterator.
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:41
a unique identifier for an interface.
Definition: type-id.h:59
Every class exported by the ns3 library is enclosed in the ns3 namespace.
def start()
Definition: core.py:1853