ns3::PacketMetadata::Item Struct Reference

structure describing a packet metadata item More...

#include "packet-metadata.h"

Collaboration diagram for ns3::PacketMetadata::Item:

Public Types
enum	ItemType { PAYLOAD , HEADER , TRAILER }
	Type of data in the packet. More...

Public Attributes
Buffer::Iterator	current
	an iterator which can be fed to Deserialize.
uint32_t	currentSize
	size of item.
uint32_t	currentTrimmedFromEnd
	how many bytes were trimmed from the end of a fragment.
uint32_t	currentTrimmedFromStart
	how many bytes were trimmed from the start of a fragment.
bool	isFragment
	true: this is a fragmented header, trailer, or, payload.
TypeId	tid
	TypeId of Header or Trailer.
ItemType	type
	metadata type

Detailed Description

structure describing a packet metadata item

Definition at line 86 of file packet-metadata.h.

Member Enumeration Documentation

ItemType

enum ns3::PacketMetadata::Item::ItemType

Type of data in the packet.

Enumerator
PAYLOAD	Payload.
HEADER	Header.
TRAILER	Trailer.

Definition at line 89 of file packet-metadata.h.

Member Data Documentation

current

Buffer::Iterator ns3::PacketMetadata::Item::current

an iterator which can be fed to Deserialize.

Valid only if isFragment and isPayload are false.

Definition at line 130 of file packet-metadata.h.

Referenced by PacketMetadataTest::CheckHistory(), ns3::PacketMetadata::ItemIterator::Next(), and ns3::Packet::Print().

currentSize

uint32_t ns3::PacketMetadata::Item::currentSize

size of item.

If fragment, size of fragment. Otherwise, size of original item.

Definition at line 115 of file packet-metadata.h.

Referenced by PacketMetadataTest::CheckHistory(), ns3::PacketMetadata::ItemIterator::Next(), and ns3::Packet::Print().

currentTrimmedFromEnd

uint32_t ns3::PacketMetadata::Item::currentTrimmedFromEnd

how many bytes were trimmed from the end of a fragment.

if isFragment is true, this field is zero.

Definition at line 125 of file packet-metadata.h.

Referenced by ns3::PacketMetadata::ItemIterator::Next().

currentTrimmedFromStart

uint32_t ns3::PacketMetadata::Item::currentTrimmedFromStart

how many bytes were trimmed from the start of a fragment.

if isFragment is true, this field is zero.

Definition at line 120 of file packet-metadata.h.

Referenced by ns3::PacketMetadata::ItemIterator::Next(), and ns3::Packet::Print().

isFragment

bool ns3::PacketMetadata::Item::isFragment

true: this is a fragmented header, trailer, or, payload.

false: this is a whole header, trailer, or, payload.

Definition at line 105 of file packet-metadata.h.

Referenced by PacketMetadataTest::CheckHistory(), ns3::PacketMetadata::ItemIterator::Next(), and ns3::Packet::Print().

tid

TypeId ns3::PacketMetadata::Item::tid

TypeId of Header or Trailer.

Valid only if type is header or trailer.

Definition at line 110 of file packet-metadata.h.

Referenced by PacketMetadataTest::CheckHistory(), ns3::PyViz::FilterPacket(), ns3::PacketMetadata::ItemIterator::Next(), and ns3::Packet::Print().

type

ItemType ns3::PacketMetadata::Item::type

metadata type

Definition at line 99 of file packet-metadata.h.

Referenced by PacketMetadataTest::CheckHistory(), ns3::PacketMetadata::ItemIterator::Next(), and ns3::Packet::Print().

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

• src/network/model/packet-metadata.h