A Discrete-Event Network Simulator
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ampdu-subframe-header.cc
Go to the documentation of this file.
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2013
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Ghada Badawy <gbadawy@gmail.com>
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*/
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#include "
ampdu-subframe-header.h
"
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#include "ns3/address-utils.h"
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#include <iomanip>
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namespace
ns3
{
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NS_OBJECT_ENSURE_REGISTERED
(AmpduSubframeHeader);
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TypeId
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AmpduSubframeHeader::GetTypeId
()
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{
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static
TypeId
tid =
TypeId
(
"ns3::AmpduSubframeHeader"
)
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.
SetParent
<
Header
> ()
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.SetGroupName (
"Wifi"
)
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.AddConstructor<
AmpduSubframeHeader
> ()
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;
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return
tid;
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}
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TypeId
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AmpduSubframeHeader::GetInstanceTypeId
(
void
)
const
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{
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return
GetTypeId
();
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}
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AmpduSubframeHeader::AmpduSubframeHeader
()
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: m_length (0),
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m_eof (0)
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{
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}
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AmpduSubframeHeader::~AmpduSubframeHeader
()
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{
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}
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uint32_t
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AmpduSubframeHeader::GetSerializedSize
()
const
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{
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return
(2 + 1 + 1);
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}
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void
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AmpduSubframeHeader::Serialize
(
Buffer::Iterator
i)
const
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{
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i.
WriteHtolsbU16
((
m_eof
<< 15) |
m_length
);
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i.
WriteU8
(
m_crc
);
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i.
WriteU8
(
m_sig
);
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}
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uint32_t
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AmpduSubframeHeader::Deserialize
(
Buffer::Iterator
start
)
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{
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Buffer::Iterator
i =
start
;
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uint16_t field = i.
ReadLsbtohU16
();
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m_eof
= (field & 0x8000) >> 15;
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m_length
= (field & 0x3fff);
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m_crc
= i.
ReadU8
();
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m_sig
= i.
ReadU8
();
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return
i.
GetDistanceFrom
(start);
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}
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void
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AmpduSubframeHeader::Print
(std::ostream &os)
const
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{
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os <<
"EOF = "
<<
m_eof
<<
", length = "
<<
m_length
;
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char
previousFillChar = os.fill (
'0'
);
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os <<
", CRC = 0x"
<< std::hex << std::setw (2) << (uint16_t)
m_crc
<<
", Signature = 0x"
<< (uint16_t)
m_sig
<< std::dec;
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os.fill (previousFillChar);
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}
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void
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AmpduSubframeHeader::SetCrc
(uint8_t crc)
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{
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m_crc
= crc;
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}
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void
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AmpduSubframeHeader::SetSig
()
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{
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// Per 802.11 standard, the unique pattern is set to the value 0x4E.
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m_sig
= 0x4E;
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}
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void
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AmpduSubframeHeader::SetLength
(uint16_t length)
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{
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m_length
= length;
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}
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void
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AmpduSubframeHeader::SetEof
(
bool
eof)
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{
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m_eof
= eof;
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}
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uint8_t
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AmpduSubframeHeader::GetCrc
(
void
)
const
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{
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return
m_crc
;
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}
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uint8_t
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AmpduSubframeHeader::GetSig
(
void
)
const
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{
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return
m_sig
;
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}
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uint16_t
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AmpduSubframeHeader::GetLength
(
void
)
const
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{
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return
m_length
;
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}
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bool
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AmpduSubframeHeader::GetEof
(
void
)
const
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{
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return
m_eof
;
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}
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}
//namespace ns3
ns3::Header
Protocol header serialization and deserialization.
Definition:
header.h:42
ns3::AmpduSubframeHeader::GetLength
uint16_t GetLength(void) const
Return the length field.
Definition:
ampdu-subframe-header.cc:129
ns3::AmpduSubframeHeader::m_crc
uint8_t m_crc
CRC field.
Definition:
ampdu-subframe-header.h:97
ns3::AmpduSubframeHeader::GetSerializedSize
virtual uint32_t GetSerializedSize(void) const
Definition:
ampdu-subframe-header.cc:57
ns3::AmpduSubframeHeader::SetSig
void SetSig()
Set the SIG field.
Definition:
ampdu-subframe-header.cc:98
ns3::AmpduSubframeHeader::Deserialize
virtual uint32_t Deserialize(Buffer::Iterator start)
Definition:
ampdu-subframe-header.cc:71
ns3::AmpduSubframeHeader::GetSig
uint8_t GetSig(void) const
Return the SIG field.
Definition:
ampdu-subframe-header.cc:123
NS_OBJECT_ENSURE_REGISTERED
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition:
object-base.h:44
ns3::AmpduSubframeHeader::Print
virtual void Print(std::ostream &os) const
Definition:
ampdu-subframe-header.cc:83
ns3::AmpduSubframeHeader::~AmpduSubframeHeader
virtual ~AmpduSubframeHeader()
Definition:
ampdu-subframe-header.cc:52
visualizer.core.start
def start()
Definition:
core.py:1482
ns3::Buffer::Iterator::GetDistanceFrom
uint32_t GetDistanceFrom(Iterator const &o) const
Definition:
buffer.cc:783
ns3::Buffer::Iterator
iterator in a Buffer instance
Definition:
buffer.h:98
ns3::AmpduSubframeHeader::AmpduSubframeHeader
AmpduSubframeHeader()
Definition:
ampdu-subframe-header.cc:46
ns3::AmpduSubframeHeader::GetInstanceTypeId
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
Definition:
ampdu-subframe-header.cc:41
ns3::AmpduSubframeHeader::m_eof
bool m_eof
EOF field.
Definition:
ampdu-subframe-header.h:100
ns3::AmpduSubframeHeader::Serialize
virtual void Serialize(Buffer::Iterator start) const
Definition:
ampdu-subframe-header.cc:63
ns3::AmpduSubframeHeader::SetCrc
void SetCrc(uint8_t crc)
Set the CRC field.
Definition:
ampdu-subframe-header.cc:92
ns3::AmpduSubframeHeader::GetCrc
uint8_t GetCrc(void) const
Return the CRC field.
Definition:
ampdu-subframe-header.cc:117
ns3::AmpduSubframeHeader
Introspection did not find any typical Config paths.
Definition:
ampdu-subframe-header.h:34
ns3::AmpduSubframeHeader::SetEof
void SetEof(bool eof)
Set the EOF field.
Definition:
ampdu-subframe-header.cc:111
ns3::AmpduSubframeHeader::SetLength
void SetLength(uint16_t length)
Set the length field.
Definition:
ampdu-subframe-header.cc:105
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::Buffer::Iterator::WriteHtolsbU16
void WriteHtolsbU16(uint16_t data)
Definition:
buffer.cc:910
ns3::Buffer::Iterator::WriteU8
void WriteU8(uint8_t data)
Definition:
buffer.h:868
ampdu-subframe-header.h
ns3::AmpduSubframeHeader::m_length
uint16_t m_length
length field
Definition:
ampdu-subframe-header.h:99
ns3::Buffer::Iterator::ReadU8
uint8_t ReadU8(void)
Definition:
buffer.h:1020
ns3::Buffer::Iterator::ReadLsbtohU16
uint16_t ReadLsbtohU16(void)
Definition:
buffer.cc:1065
ns3::TypeId
a unique identifier for an interface.
Definition:
type-id.h:58
ns3::AmpduSubframeHeader::GetEof
bool GetEof(void) const
Return the EOF field.
Definition:
ampdu-subframe-header.cc:135
ns3::TypeId::SetParent
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition:
type-id.cc:904
ns3::AmpduSubframeHeader::GetTypeId
static TypeId GetTypeId(void)
Definition:
ampdu-subframe-header.cc:30
ns3::AmpduSubframeHeader::m_sig
uint8_t m_sig
SIG field.
Definition:
ampdu-subframe-header.h:98
src
wifi
model
ampdu-subframe-header.cc
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