ns3::dsr::DsrOptionField Class Reference

#include <dsr-fs-header.h>

Inheritance diagram for ns3::dsr::DsrOptionField:

Collaboration diagram for ns3::dsr::DsrOptionField:

Public Member Functions
	DsrOptionField (uint32_t optionsOffset)
	Constructor. More...
	~DsrOptionField ()
	Destructor. More...
void	AddDsrOption (DsrOptionHeader const &option)
	Serialize the option, prepending pad1 or padn option as necessary. More...
uint32_t	Deserialize (Buffer::Iterator start, uint32_t length)
	Deserialize the packet. More...
Buffer	GetDsrOptionBuffer ()
	Get the buffer. More...
uint32_t	GetDsrOptionsOffset ()
	Get the offset where the options begin, measured from the start of the extension header. More...
uint32_t	GetSerializedSize () const
	Get the serialized size of the packet. More...
void	Serialize (Buffer::Iterator start) const
	Serialize all added options. More...

Private Member Functions
uint32_t	CalculatePad (DsrOptionHeader::Alignment alignment) const
	Calculate padding. More...

Private Attributes
Buffer	m_optionData
	Data payload. More...
uint32_t	m_optionsOffset
	Offset. More...

Detailed Description

Definition at line 210 of file dsr-fs-header.h.

Constructor & Destructor Documentation

ns3::dsr::DsrOptionField::DsrOptionField

(

uint32_t

optionsOffset

)

Constructor.

Parameters

optionsOffset

option offset

Definition at line 179 of file dsr-fs-header.cc.

ns3::dsr::DsrOptionField::~DsrOptionField

(

)

Destructor.

Definition at line 185 of file dsr-fs-header.cc.

Member Function Documentation

void ns3::dsr::DsrOptionField::AddDsrOption

(

DsrOptionHeader const &

option

)

Serialize the option, prepending pad1 or padn option as necessary.

Parameters

option

the option header to serialize

Definition at line 224 of file dsr-fs-header.cc.

References ns3::Buffer::AddAtEnd(), CalculatePad(), ns3::Buffer::End(), ns3::dsr::DsrOptionHeader::GetAlignment(), ns3::dsr::DsrOptionHeader::GetSerializedSize(), m_optionData, NS_LOG_FUNCTION_NOARGS, NS_LOG_LOGIC, ns3::Buffer::Iterator::Prev(), and ns3::dsr::DsrOptionHeader::Serialize().

Referenced by ns3::dsr::DsrRouting::AddAckReqHeader(), ns3::dsr::DsrRouting::CheckSendBuffer(), DsrFsHeaderTest::DoRun(), DsrRreqHeaderTest::DoRun(), DsrRrepHeaderTest::DoRun(), DsrSRHeaderTest::DoRun(), DsrRerrHeaderTest::DoRun(), DsrAckReqHeaderTest::DoRun(), DsrAckHeaderTest::DoRun(), ns3::dsr::DsrRouting::PacketNewRoute(), ns3::dsr::DsrOptionRreq::Process(), ns3::dsr::DsrOptionRrep::Process(), ns3::dsr::DsrRouting::SalvagePacket(), ns3::dsr::DsrRouting::Send(), ns3::dsr::DsrRouting::SendErrorRequest(), ns3::dsr::DsrRouting::SendGratuitousReply(), ns3::dsr::DsrRouting::SendInitialRequest(), ns3::dsr::DsrRouting::SendPacketFromBuffer(), and ns3::dsr::DsrRouting::SendUnreachError().

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uint32_t ns3::dsr::DsrOptionField::CalculatePad ( DsrOptionHeader::Alignment  alignment ) const

private

Calculate padding.

Parameters

alignment

alignment

Returns

the number of bytes required to pad

Definition at line 248 of file dsr-fs-header.cc.

References ns3::dsr::DsrOptionHeader::Alignment::factor, ns3::Buffer::GetSize(), m_optionData, m_optionsOffset, and ns3::dsr::DsrOptionHeader::Alignment::offset.

Referenced by AddDsrOption(), GetSerializedSize(), and Serialize().

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uint32_t ns3::dsr::DsrOptionField::Deserialize	(	Buffer::Iterator	start,
		uint32_t	length
	)

Deserialize the packet.

Parameters

start	Buffer iterator
length	length

Returns

size of the packet

Definition at line 214 of file dsr-fs-header.cc.

References ns3::Buffer::AddAtEnd(), ns3::Buffer::Begin(), m_optionData, ns3::Buffer::Iterator::Read(), and ns3::Buffer::Iterator::Write().

Referenced by ns3::dsr::DsrRoutingHeader::Deserialize().

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Buffer ns3::dsr::DsrOptionField::GetDsrOptionBuffer

(

)

Get the buffer.

Returns

buffer

Definition at line 258 of file dsr-fs-header.cc.

References m_optionData.

uint32_t ns3::dsr::DsrOptionField::GetDsrOptionsOffset

(

)

Get the offset where the options begin, measured from the start of the extension header.

Returns

the offset from the start of the extension header

Definition at line 253 of file dsr-fs-header.cc.

References m_optionsOffset.

Referenced by ns3::dsr::DsrRouting::AddAckReqHeader(), ns3::dsr::DsrRouting::CancelPacketTimerNextHop(), ns3::dsr::DsrRouting::CheckSendBuffer(), ns3::dsr::DsrRouting::PromiscReceive(), ns3::dsr::DsrRouting::Receive(), and ns3::dsr::DsrRouting::SalvagePacket().

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uint32_t ns3::dsr::DsrOptionField::GetSerializedSize

(

void

)

const

Get the serialized size of the packet.

Returns

size

Definition at line 189 of file dsr-fs-header.cc.

References CalculatePad(), ns3::Buffer::GetSize(), and m_optionData.

Referenced by ns3::dsr::DsrRoutingHeader::GetSerializedSize().

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void ns3::dsr::DsrOptionField::Serialize

(

Buffer::Iterator

start

)

const

Serialize all added options.

Parameters

start

Buffer iterator

Definition at line 195 of file dsr-fs-header.cc.

References ns3::Buffer::Begin(), CalculatePad(), ns3::Buffer::End(), m_optionData, NS_LOG_LOGIC, ns3::dsr::DsrOptionPad1Header::Serialize(), ns3::dsr::DsrOptionPadnHeader::Serialize(), and ns3::Buffer::Iterator::Write().

Referenced by ns3::dsr::DsrRoutingHeader::Serialize().

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Member Data Documentation

Buffer ns3::dsr::DsrOptionField::m_optionData

private

Data payload.

Definition at line 266 of file dsr-fs-header.h.

Referenced by AddDsrOption(), CalculatePad(), Deserialize(), GetDsrOptionBuffer(), GetSerializedSize(), and Serialize().

uint32_t ns3::dsr::DsrOptionField::m_optionsOffset

private

Offset.

Definition at line 270 of file dsr-fs-header.h.

Referenced by CalculatePad(), and GetDsrOptionsOffset().

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The documentation for this class was generated from the following files:

• src/dsr/model/dsr-fs-header.h
• src/dsr/model/dsr-fs-header.cc