senf::IPv4PacketType Struct Reference

IPv4 packet. More...

#include <senf/Packets/DefaultBundle/IPv4Packet.hh>

Inheritance diagram for senf::IPv4PacketType:

Public Types
typedef PacketTypeMixin< IPv4PacketType, IPTypes >	mixin
typedef ConcretePacket< IPv4PacketType >	packet
	IPv4 packet typedef. More...
typedef IPv4PacketParser	parser
	typedef to the parser of IPv4 packet More...
Public Types inherited from senf::PacketTypeBase
typedef Packet	packet
typedef senf::detail::packet::iterator	iterator
typedef senf::detail::packet::const_iterator	const_iterator
typedef senf::detail::packet::size_type	size_type
typedef senf::detail::packet::difference_type	difference_type
typedef senf::detail::packet::byte	byte
typedef PacketInterpreterBase::range	range
typedef PacketInterpreterBase::optional_range	optional_range
typedef PacketInterpreterBase::factory_t	factory_t
typedef VoidPacketParser	parser
	Parser to parser packet fields. More...
Public Types inherited from senf::PacketTypeMixin< IPv4PacketType, IPTypes >
typedef IPTypes ::key_t	key_t
typedef boost::optional< key_t >	optional_key_t

Static Public Member Functions
static key_t	nextPacketKey (packet p)
static void	dump (packet p, std::ostream &os)
	Dump given IPv4Packet in readable form to given output stream. More...
static void	finalize (packet p)
	Finalize packet. More...
Static Public Member Functions inherited from senf::PacketTypeBase
static optional_range	no_range ()
static factory_t	no_factory ()
template<class PacketType >
static factory_t	factory ()
static size_type	initSize ()
	Get size of new (empty) packet. More...
static size_type	initHeadSize ()
	Get size of new (empty) packet header. More...
static void	init (packet p)
	Initialize new packet. More...
static optional_range	nextPacketRange (packet p)
	Get next packet placement. More...
static factory_t	nextPacketType (packet p)
	Get type of next packet. More...
static void	finalize (packet p)
	Finalize packet. More...
static void	dump (packet p, std::ostream &os)
	Dump packet data in readable form. More...
Static Public Member Functions inherited from senf::PacketTypeMixin< IPv4PacketType, IPTypes >
static optional_key_t	key (Packet const &p)
	Find key of packet from registry. More...
static PacketTypeBase::factory_t	lookup (key_t key)
	Lookup the key in the registry. More...
static PacketInterpreterBase::optional_range	nextPacketRange (ConcretePacket< IPv4PacketType > const &p)
static PacketInterpreterBase::factory_t	nextPacketType (ConcretePacket< IPv4PacketType > const &p)
static PacketInterpreterBase::size_type	initSize ()
static void	init (ConcretePacket< IPv4PacketType > const &p)

Static Public Attributes
static const EtherTypes::key_t	etherType = 0x0800

Detailed Description

IPv4 packet.

Packet type (typedef):

IPv4Packet

Fields:

see IPv4PacketParser

0	4	8	12	16				20	24	28	31
Version	IHL	TOS		Length
Identifier				R	DF	MF	Fragment Offset
Time to Live (ttl)		Protocol		Header Checksum
Source Address
Destination Address

Associated registries:

IPTypes

Finalize action:

• set length from payload size
• set protocol from type of next packet if found in IPTypes
• calculate and set checksum

Definition at line 143 of file IPv4Packet.hh.

Member Typedef Documentation

mixin

typedef PacketTypeMixin<IPv4PacketType, IPTypes> senf::IPv4PacketType::mixin

Definition at line 147 of file IPv4Packet.hh.

packet

typedef ConcretePacket<IPv4PacketType> senf::IPv4PacketType::packet

IPv4 packet typedef.

Definition at line 148 of file IPv4Packet.hh.

parser

typedef IPv4PacketParser senf::IPv4PacketType::parser

typedef to the parser of IPv4 packet

Definition at line 149 of file IPv4Packet.hh.

Member Function Documentation

dump()

void senf::IPv4PacketType::dump ( packet  p, std::ostream &  os  )

static

Dump given IPv4Packet in readable form to given output stream.

Definition at line 50 of file IPv4Packet.cc.

finalize()

void senf::IPv4PacketType::finalize ( packet  p )

static

Finalize packet.

• set length from payload size
• set protocol from type of next packet if found in IPTypes
• calculate and set checksum

Definition at line 71 of file IPv4Packet.cc.

nextPacketKey()

static key_t senf::IPv4PacketType::nextPacketKey ( packet  p )

inlinestatic

Definition at line 156 of file IPv4Packet.hh.

Member Data Documentation

etherType

const EtherTypes::key_t senf::IPv4PacketType::etherType = 0x0800

static

Definition at line 170 of file IPv4Packet.hh.

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

• DefaultBundle/IPv4Packet.hh
• DefaultBundle/IPv4Packet.cc