Classes
struct	gtpu_base_hdr_t

struct	gtpu_e_hdr_t

struct	gtpu_pn_hdr_t

struct	gtpu_s_hdr_t

Public Types
enum	gtpu_version_t { GTPU_VERS_1 = 1 }

enum	gtpu_udp_port_t { GTPU_UDP_PORT = 2152 }

enum	gtpu_flag_t { GTPU_PT_FLAG = (1 << 4), GTPU_E_FLAG = (1 << 2), GTPU_S_FLAG = (1 << 1), GTPU_PN_FLAG = (1 << 0) }

Public Member Functions
	fgtpuframe (uint8_t *data, size_t datalen)

	fgtpuframe (size_t len=sizeof(struct gtpu_e_hdr_t))

virtual void	reset (uint8_t *data, size_t datalen)

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).

uint8_t	get_version () const

void	set_version (uint8_t version=GTPU_VERS_1)

bool	get_pt_flag () const

void	set_pt_flag (bool pt=true)

bool	get_e_flag () const

void	set_e_flag (bool e=true)

bool	get_s_flag () const

void	set_s_flag (bool s=true)

bool	get_pn_flag () const

void	set_pn_flag (bool pn=true)

uint8_t	get_msg_type () const

void	set_msg_type (uint8_t msg_type)

uint16_t	get_length () const

void	set_length (uint16_t len)

uint32_t	get_teid () const

void	set_teid (uint32_t teid)

uint16_t	get_seq_no () const

void	set_seq_no (uint16_t seq_no)

uint8_t	get_npdu_no () const

void	set_npdu_no (uint8_t n_pdu_no)

uint8_t	get_ext_type () const

void	set_ext_type (uint8_t ext_type)

size_t	get_hdr_length () const

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 ()

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 ()

	fframe (const fframe &frame)

fframe &	operator= (const fframe &frame)

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)

Additional Inherited Members
Public Attributes inherited from rofl::fframe
fframe *	next

fframe *	prev

Inheritance diagram for rofl::fgtpuframe:

Member Function Documentation

bool fgtpuframe::complete ( ) const

virtual

returns boolean value indicating completeness of the packet

Reimplemented from rofl::fframe.

void fgtpuframe::initialize ( )

virtual

initialize (set eth_hdr, pppoe_hdr)

Reimplemented from rofl::fframe.

size_t fgtpuframe::need_bytes ( ) const

virtual

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

Reimplemented from rofl::fframe.

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

virtual

get payload

Reimplemented from rofl::fframe.

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

virtual

insert payload

Reimplemented from rofl::fframe.

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

virtual

get payload length

Reimplemented from rofl::fframe.

void fgtpuframe::reset	(	uint8_t *	_data,
		size_t	_datalen
	)

virtual

reset this frame to a new buffer pointing to at (data, datalen)

Reimplemented from rofl::fframe.

void fgtpuframe::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/fgtpuframe.h
/home/andreas/git/rofl-core/src/rofl/common/protocols/fgtpuframe.cc

Classes

Public Types

Public Member Functions

Additional Inherited Members

Member Function Documentation