ns3::olsr::MessageHeader::Hello Struct Reference

HELLO Message Format. More...

#include "olsr-header.h"

Collaboration diagram for ns3::olsr::MessageHeader::Hello:

Classes
struct	LinkMessage
	Link message item. More...

Public Member Functions
uint32_t	Deserialize (Buffer::Iterator start, uint32_t messageSize)
	This method is used by Packet::RemoveHeader to re-create a header from the byte buffer of a packet.
Time	GetHTime () const
	Get the HELLO emission interval.
uint32_t	GetSerializedSize () const
	Returns the expected size of the header.
void	Print (std::ostream &os) const
	This method is used to print the content of a Hello message.
void	Serialize (Buffer::Iterator start) const
	This method is used by Packet::AddHeader to store a header into the byte buffer of a packet.
void	SetHTime (Time time)
	Set the HELLO emission interval.

Public Attributes
uint8_t	hTime
	HELLO emission interval (coded)
std::vector< LinkMessage >	linkMessages
	Link messages container.
Willingness	willingness
	The willingness of a node to carry and forward traffic for other nodes.

Detailed Description

HELLO Message Format.

  0                   1                   2                   3
  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1

 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |          Reserved             |     Htime     |  Willingness  |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |   Link Code   |   Reserved    |       Link Message Size       |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |                  Neighbor Interface Address                   |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |                  Neighbor Interface Address                   |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 :                             .  .  .                           :
 :                                                               :
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |   Link Code   |   Reserved    |       Link Message Size       |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |                  Neighbor Interface Address                   |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 |                  Neighbor Interface Address                   |
 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 :                                                               :
   (etc.)

Definition at line 374 of file olsr-header.h.

Member Function Documentation

Deserialize()

uint32_t ns3::olsr::MessageHeader::Hello::Deserialize	(	Buffer::Iterator	start,
		uint32_t	messageSize
	)

This method is used by Packet::RemoveHeader to re-create a header from the byte buffer of a packet.

Parameters

start	an iterator which points to where the header should read from.
messageSize	the message size.

Returns

the number of bytes read.

Definition at line 444 of file olsr-header.cc.

References ns3::Create(), IPV4_ADDRESS_SIZE, and NS_ASSERT.

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GetHTime()

Time ns3::olsr::MessageHeader::Hello::GetHTime ( ) const

inline

Get the HELLO emission interval.

Returns

The HELLO emission interval.

Definition at line 401 of file olsr-header.h.

References ns3::olsr::EmfToSeconds(), and ns3::Seconds().

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GetSerializedSize()

uint32_t ns3::olsr::MessageHeader::Hello::GetSerializedSize

(

)

const

Returns the expected size of the header.

Returns

the expected size of the header.

Definition at line 372 of file olsr-header.cc.

References ns3::Create(), and IPV4_ADDRESS_SIZE.

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Print()

void ns3::olsr::MessageHeader::Hello::Print

(

std::ostream &

os

)

const

This method is used to print the content of a Hello message.

Parameters

os	output stream

Definition at line 385 of file olsr-header.cc.

References ns3::Create(), and ns3::olsr::EmfToSeconds().

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Serialize()

void ns3::olsr::MessageHeader::Hello::Serialize

(

Buffer::Iterator

start

)

const

This method is used by Packet::AddHeader to store a header into the byte buffer of a packet.

Parameters

start

an iterator which points to where the header should be written.

Definition at line 413 of file olsr-header.cc.

References ns3::Create(), and IPV4_ADDRESS_SIZE.

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SetHTime()

void ns3::olsr::MessageHeader::Hello::SetHTime ( Time  time )

inline

Set the HELLO emission interval.

Parameters

time	The HELLO emission interval.

Definition at line 392 of file olsr-header.h.

References ns3::Time::GetSeconds(), and ns3::olsr::SecondsToEmf().

Referenced by OlsrHelloTestCase::DoRun(), and ns3::olsr::RoutingProtocol::SendHello().

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Member Data Documentation

hTime

uint8_t ns3::olsr::MessageHeader::Hello::hTime

HELLO emission interval (coded)

Definition at line 386 of file olsr-header.h.

linkMessages

std::vector<LinkMessage> ns3::olsr::MessageHeader::Hello::linkMessages

Link messages container.

Definition at line 408 of file olsr-header.h.

Referenced by ns3::olsr::RoutingProtocol::LinkSensing(), ns3::olsr::RoutingProtocol::PopulateMprSelectorSet(), ns3::olsr::RoutingProtocol::PopulateTwoHopNeighborSet(), ns3::olsr::HelloRegressionTest::ReceivePktProbeA(), ns3::olsr::TcRegressionTest::ReceivePktProbeA(), ns3::olsr::HelloRegressionTest::ReceivePktProbeB(), ns3::olsr::TcRegressionTest::ReceivePktProbeB(), ns3::olsr::TcRegressionTest::ReceivePktProbeC(), and ns3::olsr::RoutingProtocol::SendHello().

willingness

Willingness ns3::olsr::MessageHeader::Hello::willingness

The willingness of a node to carry and forward traffic for other nodes.

Definition at line 406 of file olsr-header.h.

Referenced by ns3::olsr::RoutingProtocol::LinkSensing(), ns3::olsr::RoutingProtocol::PopulateNeighborSet(), and ns3::olsr::RoutingProtocol::SendHello().

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

• src/olsr/model/olsr-header.h
• src/olsr/model/olsr-header.cc