A Discrete-Event Network Simulator
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lr-wpan-mac-trailer.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2011 The Boeing Company
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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:
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* kwong yin <kwong-sang.yin@boeing.com>
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* Sascha Alexander Jopen <jopen@cs.uni-bonn.de>
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* Erwan Livolant <erwan.livolant@inria.fr>
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*/
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#ifndef LR_WPAN_MAC_TRAILER_H
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#define LR_WPAN_MAC_TRAILER_H
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#include <ns3/trailer.h>
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namespace
ns3
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{
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class
Packet;
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class
LrWpanMacTrailer
:
public
Trailer
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{
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public
:
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static
const
uint16_t
LR_WPAN_MAC_FCS_LENGTH
;
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static
TypeId
GetTypeId
();
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LrWpanMacTrailer
();
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// Inherited from the Trailer class.
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TypeId
GetInstanceTypeId
()
const override
;
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void
Print
(std::ostream& os)
const override
;
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uint32_t
GetSerializedSize
()
const override
;
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void
Serialize
(
Buffer::Iterator
start
)
const override
;
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uint32_t
Deserialize
(
Buffer::Iterator
start
)
override
;
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uint16_t
GetFcs
()
const
;
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void
SetFcs
(
Ptr<const Packet>
p);
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bool
CheckFcs
(
Ptr<const Packet>
p);
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void
EnableFcs
(
bool
enable);
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bool
IsFcsEnabled
();
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private
:
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uint16_t
GenerateCrc16
(uint8_t*
data
,
int
length);
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uint16_t
m_fcs
;
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bool
m_calcFcs
;
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};
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}
// namespace ns3
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#endif
/* LR_WPAN_MAC_TRAILER_H */
ns3::Buffer::Iterator
iterator in a Buffer instance
Definition:
buffer.h:100
ns3::LrWpanMacTrailer
Represent the Mac Trailer with the Frame Check Sequence field.
Definition:
lr-wpan-mac-trailer.h:39
ns3::LrWpanMacTrailer::m_calcFcs
bool m_calcFcs
Only if m_calcFcs is true, FCS values will be calculated and used in the trailer.
Definition:
lr-wpan-mac-trailer.h:125
ns3::LrWpanMacTrailer::GetSerializedSize
uint32_t GetSerializedSize() const override
Definition:
lr-wpan-mac-trailer.cc:62
ns3::LrWpanMacTrailer::GetTypeId
static TypeId GetTypeId()
Get the type ID.
Definition:
lr-wpan-mac-trailer.cc:40
ns3::LrWpanMacTrailer::LR_WPAN_MAC_FCS_LENGTH
static const uint16_t LR_WPAN_MAC_FCS_LENGTH
The length in octets of the IEEE 802.15.4 MAC FCS field.
Definition:
lr-wpan-mac-trailer.h:44
ns3::LrWpanMacTrailer::GenerateCrc16
uint16_t GenerateCrc16(uint8_t *data, int length)
Calculate the 16-bit FCS value.
Definition:
lr-wpan-mac-trailer.cc:144
ns3::LrWpanMacTrailer::m_fcs
uint16_t m_fcs
The FCS value stored in this trailer.
Definition:
lr-wpan-mac-trailer.h:119
ns3::LrWpanMacTrailer::LrWpanMacTrailer
LrWpanMacTrailer()
Default constructor for a MAC trailer with disabled FCS calculation.
Definition:
lr-wpan-mac-trailer.cc:33
ns3::LrWpanMacTrailer::Deserialize
uint32_t Deserialize(Buffer::Iterator start) override
Definition:
lr-wpan-mac-trailer.cc:75
ns3::LrWpanMacTrailer::GetFcs
uint16_t GetFcs() const
Get this trailers FCS value.
Definition:
lr-wpan-mac-trailer.cc:84
ns3::LrWpanMacTrailer::IsFcsEnabled
bool IsFcsEnabled()
Query if FCS calculation is enabled for this trailer.
Definition:
lr-wpan-mac-trailer.cc:138
ns3::LrWpanMacTrailer::SetFcs
void SetFcs(Ptr< const Packet > p)
Calculate and set the FCS value based on the given packet.
Definition:
lr-wpan-mac-trailer.cc:90
ns3::LrWpanMacTrailer::Serialize
void Serialize(Buffer::Iterator start) const override
Definition:
lr-wpan-mac-trailer.cc:68
ns3::LrWpanMacTrailer::CheckFcs
bool CheckFcs(Ptr< const Packet > p)
Check the FCS of a given packet against the FCS value stored in the trailer.
Definition:
lr-wpan-mac-trailer.cc:107
ns3::LrWpanMacTrailer::Print
void Print(std::ostream &os) const override
Definition:
lr-wpan-mac-trailer.cc:56
ns3::LrWpanMacTrailer::EnableFcs
void EnableFcs(bool enable)
Enable or disable FCS calculation for this trailer.
Definition:
lr-wpan-mac-trailer.cc:128
ns3::LrWpanMacTrailer::GetInstanceTypeId
TypeId GetInstanceTypeId() const override
Get the most derived TypeId for this Object.
Definition:
lr-wpan-mac-trailer.cc:50
ns3::Ptr< const Packet >
ns3::Trailer
Protocol trailer serialization and deserialization.
Definition:
trailer.h:41
ns3::TypeId
a unique identifier for an interface.
Definition:
type-id.h:60
uint32_t
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
visualizer.core.start
def start()
Definition:
core.py:1861
data
uint8_t data[writeSize]
Definition:
socket-bound-tcp-static-routing.cc:52
src
lr-wpan
model
lr-wpan-mac-trailer.h
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