#include <fipv4frame.h>

Classes
struct	ipv4_hdr_t

Public Types
enum	ipv4_ether_t { IPV4_ETHER = 0x0800 }

enum	ipv4_ip_proto_t { IPV4_IP_PROTO = 4 }

enum	ipv4_flag_t { bit_reserved = (1 << 0), bit_dont_fragment = (1 << 1), bit_more_fragments = (1 << 2) }

enum	ip_proto_t { IPPROTO_ICMP = 1, IPPROTO_TCP = 6, IPPROTO_UDP = 17 }

Public Member Functions
struct rofl::fipv4frame::ipv4_hdr_t	__attribute__ ((packed))

	fipv4frame (uint8_t *data, size_t datalen)

virtual	~fipv4frame ()

void	ipv4_calc_checksum ()

virtual bool	complete () const

virtual size_t	need_bytes () const

virtual void	validate (uint16_t total_len=0) const

virtual void	initialize ()

virtual void	payload_insert (uint8_t *data, size_t datalen) throw (eFrameOutOfRange)

virtual uint8_t *	payload () const throw (eFrameNoPayload)

virtual size_t	payloadlen () const throw (eFrameNoPayload)

virtual const char *	c_str ()

void	set_ipv4_ihl (uint8_t ihl=5)

uint8_t	get_ipv4_ihl () const

void	set_ipv4_version (uint8_t version=4)

uint8_t	get_ipv4_version () const

void	set_ipv4_src (uint32_t src)

void	set_ipv4_src (caddress_in4 const &src)

caddress_in4	get_ipv4_src () const

void	set_ipv4_dst (uint32_t dst)

void	set_ipv4_dst (caddress_in4 const &dst)

caddress_in4	get_ipv4_dst () const

void	set_ipv4_dscp (uint8_t dscp)

uint8_t	get_ipv4_dscp () const

void	set_ipv4_ecn (uint8_t ecn)

uint8_t	get_ipv4_ecn () const

void	set_ipv4_ttl (uint8_t ttl)

uint8_t	get_ipv4_ttl ()

void	dec_ipv4_ttl ()

void	set_ipv4_proto (uint8_t proto)

uint8_t	get_ipv4_proto ()

uint16_t	get_ipv4_length ()

void	set_ipv4_length (uint16_t length)

bool	has_DF_bit_set ()

void	set_DF_bit ()

void	clear_DF_bit ()

bool	has_MF_bit_set ()

void	set_MF_bit ()

void	clear_MF_bit ()

Public Member Functions inherited from rofl::fframe
	fframe (uint8_t *_data=NULL, size_t _datalen=0)

	fframe (size_t len=DEFAULT_FFRAME_SIZE)

virtual	~fframe ()

virtual void	reset (uint8_t *_data, size_t _datalen)

	fframe (const fframe &frame)

fframe &	operator= (const fframe &frame)

virtual uint8_t *	sopdu () const
	Returns pointer to begin of this PDU.

virtual size_t	pdulen () const
	Returns length of this PDU.

virtual uint8_t *	sosdu () const
	Returns pointer to begin of SDU encapsulated in this PDU (if any).

virtual uint8_t &	operator[] (size_t index) throw (eFrameOutOfRange)

virtual uint8_t *	soframe () const

virtual size_t	framelen () const

bool	empty () const

void	shift_left (size_t bytes)

void	shift_right (size_t bytes)

Public Attributes
enum rofl::fipv4frame::ipv4_flag_t	__attribute__

struct ipv4_hdr_t *	ipv4_hdr

uint8_t *	ipv4data

size_t	ipv4datalen

Public Attributes inherited from rofl::fframe
fframe *	next

fframe *	prev

Friends
std::ostream &	operator<< (std::ostream &os, fipv4frame const &frame)

Detailed Description

pppoe mixin for cpacket

Inheritance diagram for rofl::fipv4frame:

Constructor & Destructor Documentation

fipv4frame::fipv4frame	(	uint8_t *	data,
		size_t	datalen
	)

constructor

fipv4frame::~fipv4frame ( )

virtual

destructor

Member Function Documentation

const char * fipv4frame::c_str ( )

virtual

dump info

bool fipv4frame::complete ( ) const

virtual

returns boolean value indicating completeness of the packet

Reimplemented from rofl::fframe.

void fipv4frame::initialize ( )

virtual

initialize (set eth_hdr, pppoe_hdr)

Reimplemented from rofl::fframe.

void fipv4frame::ipv4_calc_checksum ( )

calculate IPv4 header checksum

size_t fipv4frame::need_bytes ( ) const

virtual

returns the number of bytes this packet expects from the socket next

Reimplemented from rofl::fframe.

uint8_t * fipv4frame::payload	(		)	const
throw	(	eFrameNoPayload
	)

virtual

get payload

Reimplemented from rofl::fframe.

void fipv4frame::payload_insert	(	uint8_t *	data,
		size_t	datalen
	)
throw	(	eFrameOutOfRange
	)

virtual

insert payload

Reimplemented from rofl::fframe.

size_t fipv4frame::payloadlen	(		)	const
throw	(	eFrameNoPayload
	)

virtual

get payload length

Reimplemented from rofl::fframe.

void fipv4frame::set_ipv4_dst ( uint32_t dst )

dst in network-byte-order

void fipv4frame::set_ipv4_src ( uint32_t src )

src in network-byte-order

void fipv4frame::validate ( uint16_t total_len = 0 ) const

virtual

validate (frame structure)

Reimplemented from rofl::fframe.

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

/home/andreas/git/rofl-core/src/rofl/common/protocols/fipv4frame.h
/home/andreas/git/rofl-core/src/rofl/common/protocols/fipv4frame.cc

Classes

Public Types

Public Member Functions

Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation