A Discrete-Event Network Simulator
API
amsdu-subframe-header.cc
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009 MIRKO BANCHI
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: Mirko Banchi <mk.banchi@gmail.com>
19  */
20 
21 #include "ns3/address-utils.h"
22 #include "amsdu-subframe-header.h"
23 
24 namespace ns3 {
25 
26 NS_OBJECT_ENSURE_REGISTERED (AmsduSubframeHeader);
27 
28 TypeId
30 {
31  static TypeId tid = TypeId ("ns3::AmsduSubframeHeader")
32  .SetParent<Header> ()
33  .SetGroupName ("Wifi")
34  .AddConstructor<AmsduSubframeHeader> ()
35  ;
36  return tid;
37 }
38 
39 TypeId
41 {
42  return GetTypeId ();
43 }
44 
46  : m_length (0)
47 {
48 }
49 
51 {
52 }
53 
54 uint32_t
56 {
57  return (6 + 6 + 2);
58 }
59 
60 void
62 {
63  WriteTo (i, m_da);
64  WriteTo (i, m_sa);
66 }
67 
68 uint32_t
70 {
72  ReadFrom (i, m_da);
73  ReadFrom (i, m_sa);
74  m_length = i.ReadNtohU16 ();
75  return i.GetDistanceFrom (start);
76 }
77 
78 void
79 AmsduSubframeHeader::Print (std::ostream &os) const
80 {
81  os << "DA = " << m_da << ", SA = " << m_sa << ", length = " << m_length;
82 }
83 
84 void
86 {
87  m_da = to;
88 }
89 
90 void
92 {
93  m_sa = from;
94 }
95 
96 void
98 {
99  m_length = length;
100 }
101 
104 {
105  return m_da;
106 }
107 
110 {
111  return m_sa;
112 }
113 
114 uint16_t
116 {
117  return m_length;
118 }
119 
120 } //namespace ns3
Headers for A-MSDU subframes.
void SetSourceAddr(Mac48Address to)
Set source address function.
uint32_t GetSerializedSize(void) const override
static TypeId GetTypeId(void)
Get the type ID.
void SetDestinationAddr(Mac48Address to)
Set destination address function.
Mac48Address m_sa
source address
void Serialize(Buffer::Iterator start) const override
uint16_t m_length
length in bytes
TypeId GetInstanceTypeId(void) const override
Get the most derived TypeId for this Object.
Mac48Address m_da
destination address
void SetLength(uint16_t length)
Set length function.
Mac48Address GetDestinationAddr(void) const
Get destination address function.
uint16_t GetLength(void) const
Get length function.
void Print(std::ostream &os) const override
Mac48Address GetSourceAddr(void) const
Get source address function.
iterator in a Buffer instance
Definition: buffer.h:99
uint16_t ReadNtohU16(void)
Definition: buffer.h:946
void WriteHtonU16(uint16_t data)
Definition: buffer.h:905
uint32_t GetDistanceFrom(Iterator const &o) const
Definition: buffer.cc:788
Protocol header serialization and deserialization.
Definition: header.h:43
virtual uint32_t Deserialize(Buffer::Iterator start)=0
Deserialize the object from a buffer iterator.
an EUI-48 address
Definition: mac48-address.h:44
a unique identifier for an interface.
Definition: type-id.h:59
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:922
#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:1853