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. More...
uint32_t	currentSize
	size of item. More...
uint32_t	currentTrimedFromEnd
	how many bytes were trimed from the end of a fragment. More...
uint32_t	currentTrimedFromStart
	how many bytes were trimed from the start of a fragment. More...
bool	isFragment
	true: this is a fragmented header, trailer, or, payload. More...
TypeId	tid
	TypeId of Header or Trailer. More...
enum ns3::PacketMetadata::Item::ItemType	type
	metadata type More...

Detailed Description

structure describing a packet metadata item

Definition at line 85 of file packet-metadata.h.

Member Data Documentation

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 122 of file packet-metadata.h.

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

uint32_t ns3::PacketMetadata::Item::currentSize

size of item.

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

Definition at line 107 of file packet-metadata.h.

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

uint32_t ns3::PacketMetadata::Item::currentTrimedFromEnd

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

if isFragment is true, this field is zero.

Definition at line 117 of file packet-metadata.h.

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

uint32_t ns3::PacketMetadata::Item::currentTrimedFromStart

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

if isFragment is true, this field is zero.

Definition at line 112 of file packet-metadata.h.

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

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 97 of file packet-metadata.h.

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

TypeId ns3::PacketMetadata::Item::tid

TypeId of Header or Trailer.

Valid only if type is header or trailer.

Definition at line 102 of file packet-metadata.h.

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

enum ns3::PacketMetadata::Item::ItemType ns3::PacketMetadata::Item::type

metadata type

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