A Discrete-Event Network Simulator
API
dsdv-packet.h
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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 http://wiki.ittc.ku.edu/resilinets
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 
32 #ifndef DSDV_PACKET_H
33 #define DSDV_PACKET_H
34 
35 #include <iostream>
36 #include "ns3/header.h"
37 #include "ns3/ipv4-address.h"
38 #include "ns3/nstime.h"
39 
40 namespace ns3 {
41 namespace dsdv {
58 class DsdvHeader : public Header
59 {
60 public:
68  DsdvHeader (Ipv4Address dst = Ipv4Address (), uint32_t hopcount = 0, uint32_t dstSeqNo = 0);
69  virtual ~DsdvHeader ();
74  static TypeId GetTypeId (void);
75  virtual TypeId GetInstanceTypeId (void) const;
76  virtual uint32_t GetSerializedSize () const;
77  virtual void Serialize (Buffer::Iterator start) const;
78  virtual uint32_t Deserialize (Buffer::Iterator start);
79  virtual void Print (std::ostream &os) const;
80 
85  void
86  SetDst (Ipv4Address destination)
87  {
88  m_dst = destination;
89  }
95  GetDst () const
96  {
97  return m_dst;
98  }
103  void
104  SetHopCount (uint32_t hopCount)
105  {
106  m_hopCount = hopCount;
107  }
112  uint32_t
113  GetHopCount () const
114  {
115  return m_hopCount;
116  }
121  void
122  SetDstSeqno (uint32_t sequenceNumber)
123  {
124  m_dstSeqNo = sequenceNumber;
125  }
130  uint32_t
131  GetDstSeqno () const
132  {
133  return m_dstSeqNo;
134  }
135 private:
137  uint32_t m_hopCount;
138  uint32_t m_dstSeqNo;
139 };
140 static inline std::ostream & operator<< (std::ostream& os, const DsdvHeader & packet)
141 {
142  packet.Print (os);
143  return os;
144 }
145 }
146 }
147 
148 #endif /* DSDV_PACKET_H */
Protocol header serialization and deserialization.
Definition: header.h:42
void SetDst(Ipv4Address destination)
Set destination address.
Definition: dsdv-packet.h:86
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
Definition: dsdv-packet.cc:62
def start()
Definition: core.py:1844
virtual uint32_t GetSerializedSize() const
Definition: dsdv-packet.cc:68
void SetDstSeqno(uint32_t sequenceNumber)
Set destination sequence number.
Definition: dsdv-packet.h:122
uint32_t GetDstSeqno() const
Get destination sequence number.
Definition: dsdv-packet.h:131
uint32_t m_hopCount
Number of Hops.
Definition: dsdv-packet.h:137
Ipv4Address GetDst() const
Get destination address.
Definition: dsdv-packet.h:95
uint32_t m_dstSeqNo
Destination Sequence Number.
Definition: dsdv-packet.h:138
iterator in a Buffer instance
Definition: buffer.h:98
static std::ostream & operator<<(std::ostream &os, const DsdvHeader &packet)
Definition: dsdv-packet.h:140
virtual void Print(std::ostream &os) const
Definition: dsdv-packet.cc:97
static TypeId GetTypeId(void)
Get the type ID.
Definition: dsdv-packet.cc:52
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:40
uint32_t GetHopCount() const
Get hop count.
Definition: dsdv-packet.h:113
Ipv4Address m_dst
Destination IP Address.
Definition: dsdv-packet.h:136
void SetHopCount(uint32_t hopCount)
Set hop count.
Definition: dsdv-packet.h:104
DSDV Update Packet Format
Definition: dsdv-packet.h:58
virtual void Serialize(Buffer::Iterator start) const
Definition: dsdv-packet.cc:74
a unique identifier for an interface.
Definition: type-id.h:58
DsdvHeader(Ipv4Address dst=Ipv4Address(), uint32_t hopcount=0, uint32_t dstSeqNo=0)
Constructor.
Definition: dsdv-packet.cc:40
virtual uint32_t Deserialize(Buffer::Iterator start)
Definition: dsdv-packet.cc:83