Functions related to packet detection. More...

#include "dllexport.h"
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>

Include dependency graph for rohc_decomp_detect_packet.h:

This graph shows which files directly or indirectly include this file:

Functions
bool ROHC_EXPORT	rohc_decomp_packet_is_segment (const uint8_t *const data)
	Find out whether the field is a segment field or not.
bool ROHC_EXPORT	rohc_decomp_packet_is_padding (const uint8_t *const data)
	Find out whether the field is a padding field or not.
bool ROHC_EXPORT	rohc_decomp_packet_is_ir (const uint8_t *const data, const size_t len)
	Find out whether a ROHC packet is an IR packet or not.
bool ROHC_EXPORT	rohc_decomp_packet_is_irdyn (const uint8_t *const data, const size_t len)
	Find out whether a ROHC packet is an IR-DYN packet or not.
bool ROHC_EXPORT	rohc_decomp_packet_is_uo0 (const uint8_t *const data, const size_t len)
	Find out whether a ROHC packet is an UO-0 packet or not.
bool ROHC_EXPORT	rohc_decomp_packet_is_uo1 (const uint8_t *const data, const size_t len)
	Find out whether a ROHC packet is an UO-1* packet or not.
bool ROHC_EXPORT	rohc_decomp_packet_is_uo1_ts (const uint8_t *const data, const size_t len)
	Find out whether a ROHC packet is an UO-1-TS packet or not.
bool ROHC_EXPORT	rohc_decomp_packet_is_uor2 (const uint8_t *const data, const size_t len)
	Find out whether a ROHC packet is an UOR-2* packet or not.
bool ROHC_EXPORT	rohc_decomp_packet_is_uor2_ts (const uint8_t *const data, const size_t data_len, const size_t large_cid_len)
	Find out whether a ROHC packet is an UOR-2-TS packet or not.

Detailed Description

Functions related to packet detection.

Author:: Didier Barvaux <didier.barvaux@toulouse.viveris.com>; Didier Barvaux <didier@barvaux.org>

Function Documentation

bool ROHC_EXPORT rohc_decomp_packet_is_ir	(	const uint8_t *const	data,
		const size_t	len
	)

Find out whether a ROHC packet is an IR packet or not.

Parameters:

data	The ROHC packet to analyze
len	The length of the ROHC packet

Returns:: Whether the ROHC packet is an IR packet or not

bool ROHC_EXPORT rohc_decomp_packet_is_irdyn	(	const uint8_t *const	data,
		const size_t	len
	)

Find out whether a ROHC packet is an IR-DYN packet or not.

Parameters:

data	The ROHC packet to analyze
len	The length of the ROHC packet

Returns:: Whether the ROHC packet is an IR-DYN packet or not

bool ROHC_EXPORT rohc_decomp_packet_is_padding ( const uint8_t *const data )

Find out whether the field is a padding field or not.

Parameters:

data	The field to analyze

Returns:: Whether the field is a padding field or not

bool ROHC_EXPORT rohc_decomp_packet_is_segment ( const uint8_t *const data )

Find out whether the field is a segment field or not.

Parameters:

data	The field to analyze

Returns:: Whether the field is a segment field or not

bool ROHC_EXPORT rohc_decomp_packet_is_uo0	(	const uint8_t *const	data,
		const size_t	len
	)

Find out whether a ROHC packet is an UO-0 packet or not.

Parameters:

data	The ROHC packet to analyze
len	The length of the ROHC packet

Returns:: Whether the ROHC packet is an UO-0 packet or not

bool ROHC_EXPORT rohc_decomp_packet_is_uo1	(	const uint8_t *const	data,
		const size_t	len
	)

Find out whether a ROHC packet is an UO-1* packet or not.

Parameters:

data	The ROHC packet to analyze
len	The length of the ROHC packet

Returns:: Whether the ROHC packet is an UO-1* packet or not

bool ROHC_EXPORT rohc_decomp_packet_is_uo1_ts	(	const uint8_t *const	data,
		const size_t	len
	)

Find out whether a ROHC packet is an UO-1-TS packet or not.

Check the T field that discriminates between UO-1-TS and UO-1-ID.

Parameters:

data	The ROHC packet to analyze
len	The length of the ROHC packet

Returns:: Whether the ROHC packet is an UO-1-TS packet or not

bool ROHC_EXPORT rohc_decomp_packet_is_uor2	(	const uint8_t *const	data,
		const size_t	len
	)

Find out whether a ROHC packet is an UOR-2* packet or not.

Parameters:

data	The ROHC packet to analyze
len	The length of the ROHC packet

Returns:: Whether the ROHC packet is an UOR-2* packet or not

bool ROHC_EXPORT rohc_decomp_packet_is_uor2_ts	(	const uint8_t *const	data,
		const size_t	data_len,
		const size_t	large_cid_len
	)

Find out whether a ROHC packet is an UOR-2-TS packet or not.

Check the T field that discriminates between UOR-2-TS and UOR-2-ID.

Parameters:

data	The ROHC packet to analyze
data_len	The length of the ROHC packet
large_cid_len	The length of the optional large CID field

Returns:: Whether the ROHC packet is an UOR-2-TS packet or not