A Discrete-Event Network Simulator
API
dsdv-packet.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2010 Hemanth Narra
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: Hemanth Narra <hemanth@ittc.ku.com>
19 *
20 * James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
21 * ResiliNets Research Group https://resilinets.org/
22 * Information and Telecommunication Technology Center (ITTC)
23 * and Department of Electrical Engineering and Computer Science
24 * The University of Kansas Lawrence, KS USA.
25 *
26 * Work supported in part by NSF FIND (Future Internet Design) Program
27 * under grant CNS-0626918 (Postmodern Internet Architecture),
28 * NSF grant CNS-1050226 (Multilayer Network Resilience Analysis and Experimentation on GENI),
29 * US Department of Defense (DoD), and ITTC at The University of Kansas.
30 */
31#include "dsdv-packet.h"
32#include "ns3/address-utils.h"
33#include "ns3/packet.h"
34
35namespace ns3 {
36namespace dsdv {
37
39
41 : m_dst (dst),
42 m_hopCount (hopCount),
43 m_dstSeqNo (dstSeqNo)
44{
45}
46
48{
49}
50
53{
54 static TypeId tid = TypeId ("ns3::dsdv::DsdvHeader")
55 .SetParent<Header> ()
56 .SetGroupName ("Dsdv")
57 .AddConstructor<DsdvHeader> ();
58 return tid;
59}
60
63{
64 return GetTypeId ();
65}
66
69{
70 return 12;
71}
72
73void
75{
76 WriteTo (i, m_dst);
79
80}
81
84{
86
87 ReadFrom (i, m_dst);
90
92 NS_ASSERT (dist == GetSerializedSize ());
93 return dist;
94}
95
96void
97DsdvHeader::Print (std::ostream &os) const
98{
99 os << "DestinationIpv4: " << m_dst
100 << " Hopcount: " << m_hopCount
101 << " SequenceNumber: " << m_dstSeqNo;
102}
103}
104}
iterator in a Buffer instance
Definition: buffer.h:99
void WriteHtonU32(uint32_t data)
Definition: buffer.h:924
uint32_t GetDistanceFrom(Iterator const &o) const
Definition: buffer.cc:788
uint32_t ReadNtohU32(void)
Definition: buffer.h:970
Protocol header serialization and deserialization.
Definition: header.h:43
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
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:922
DSDV Update Packet Format.
Definition: dsdv-packet.h:59
uint32_t m_hopCount
Number of Hops.
Definition: dsdv-packet.h:137
virtual uint32_t GetSerializedSize() const
Definition: dsdv-packet.cc:68
DsdvHeader(Ipv4Address dst=Ipv4Address(), uint32_t hopcount=0, uint32_t dstSeqNo=0)
Constructor.
Definition: dsdv-packet.cc:40
static TypeId GetTypeId(void)
Get the type ID.
Definition: dsdv-packet.cc:52
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
Definition: dsdv-packet.cc:62
Ipv4Address m_dst
Destination IP Address.
Definition: dsdv-packet.h:136
virtual uint32_t Deserialize(Buffer::Iterator start)
Definition: dsdv-packet.cc:83
uint32_t m_dstSeqNo
Destination Sequence Number.
Definition: dsdv-packet.h:138
virtual void Print(std::ostream &os) const
Definition: dsdv-packet.cc:97
virtual void Serialize(Buffer::Iterator start) const
Definition: dsdv-packet.cc:74
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
Definition: assert.h:67
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:45
Every class exported by the ns3 library is enclosed in the ns3 namespace.
void WriteTo(Buffer::Iterator &i, Ipv4Address ad)
Write an Ipv4Address to a Buffer.
void ReadFrom(Buffer::Iterator &i, Ipv4Address &ad)
Read an Ipv4Address from a Buffer.
def start()
Definition: core.py:1852