data_lump.h File Reference

adding/removing headers or any other data chunk from a message More...

#include "lump_struct.h"
#include "parser/msg_parser.h"
#include "parser/hf.h"

Include dependency graph for data_lump.h:

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

Go to the source code of this file.

Defines

#define reset_init_lump_flags()

#define set_init_lump_flags(_flags)

Functions

struct lump * anchor_lump (struct sip_msg *msg, unsigned int offset, unsigned int len, enum _hdr_types_t type)

set an anchor

struct lump * append_new_lump (struct lump **list, char *new_hdr, unsigned int len, enum _hdr_types_t type)

adds a header to the end

void del_flaged_lumps (struct lump **lump_list, const enum lump_flag flags)

remove all flagged lumps from the list

struct lump * del_lump (struct sip_msg *msg, unsigned int offset, unsigned int len, enum _hdr_types_t type)

removes an already existing header

void del_notflaged_lumps (struct lump **lump_list, const enum lump_flag not_flags)

remove all unflagged lumps from the list

struct lump * dup_lump_list (struct lump *l)

duplicates a lump list shallowly in pkg-mem

void free_duped_lump_list (struct lump *l)

frees a shallowly duplicated lump list

struct lump * insert_cond_lump_after (struct lump *after, enum lump_conditions c, enum _hdr_types_t type)

conditional lumps - insert

struct lump * insert_cond_lump_before (struct lump *after, enum lump_conditions c, enum _hdr_types_t type)

conditional lumps - before

struct lump * insert_new_lump (struct lump **list, char *new_hdr, unsigned int len, enum _hdr_types_t type)

inserts a header to the beginning

struct lump * insert_new_lump_after (struct lump *after, char *new_hdr, unsigned int len, enum _hdr_types_t type)

inserts a header to the beginning - after

struct lump * insert_new_lump_before (struct lump *before, char *new_hdr, unsigned int len, enum _hdr_types_t type)

inserts a header to the beginning - before

struct lump * insert_subst_lump_after (struct lump *after, enum lump_subst subst, enum _hdr_types_t type)

substitutions (replace with ip address, port etc) - after

struct lump * insert_subst_lump_before (struct lump *before, enum lump_subst subst, enum _hdr_types_t type)

substitutions (replace with ip address, port etc) - before

Variables

int init_lump_flags

Detailed Description

adding/removing headers or any other data chunk from a message

Definition in file data_lump.h.

Define Documentation

#define reset_init_lump_flags ( )

Value:

do{\
      init_lump_flags = 0;\
   }while(0)

Definition at line 55 of file data_lump.h.

Referenced by post_print_uac_request().

#define set_init_lump_flags ( _flags )

Value:

do{\
      init_lump_flags = _flags;\
   }while(0)

Definition at line 50 of file data_lump.h.

Referenced by pre_print_uac_request().

Function Documentation

struct lump* anchor_lump	(	struct sip_msg *	msg,
		unsigned int	offset,
		unsigned int	len,
		enum _hdr_types_t	type
	)			`[read]`

set an anchor

struct lump* append_new_lump	(	struct lump **	list,
		char *	new_hdr,
		unsigned int	len,
		enum _hdr_types_t	type
	)			`[read]`

adds a header to the end

Returns:: returns pointer on success, 0 on error

Definition at line 62 of file data_lump.c.

References lump::flags, init_lump_flags, lump::len, LM_ERR, LUMP_ADD, lump::op, pkg_malloc, lump::type, lump::u, and lump::value.

void del_flaged_lumps	(	struct lump **	lump_list,
		const enum lump_flag	flags
	)

remove all flagged lumps from the list

Parameters:

	lump_list	list of lumps
	flags	flags for lumps that should be deleted

Definition at line 635 of file data_lump.c.

References compare_flaged_lumps(), and del_flaged_lumps_helper().

Referenced by post_print_uac_request().

struct lump* del_lump	(	struct sip_msg *	msg,
		unsigned int	offset,
		unsigned int	len,
		enum _hdr_types_t	type
	)			`[read]`

removes an already existing header

Definition at line 276 of file data_lump.c.

References sip_msg::add_rm, sip_msg::body_lumps, sip_msg::buf, sip_msg::eoh, lump::flags, init_lump_flags, lump::len, sip_msg::len, LM_CRIT, LM_ERR, LM_WARN, LUMP_DEL, LUMP_NOP, lump::next, lump::offset, lump::op, pkg_malloc, lump::type, and lump::u.

Referenced by adjust_clen(), after_loose(), after_strict(), alter_mediaip(), alter_mediaport(), alter_rtcp(), build_req_buf_from_sip_req(), build_res_buf_from_sip_res(), consume_credentials(), do_replace_body_f(), filter_body_f(), fix_nated_contact_f(), FixContact(), handle_sr(), patch(), remove_element(), remove_header(), remove_hf_f(), remove_hf_re_f(), replace_all_f(), replace_body_f(), replace_element(), replace_f(), replace_from(), restore_from(), restore_from_reply(), restore_to_reply(), set_body_f(), subst_body_f(), and subst_f().

void del_notflaged_lumps	(	struct lump **	lump_list,
		const enum lump_flag	not_flags
	)

remove all unflagged lumps from the list

Parameters:

	lump_list	list of lumps
	not_flags	flags for lumps that should not deleted

Definition at line 646 of file data_lump.c.

References compare_not_flaged_lumps(), and del_flaged_lumps_helper().

Referenced by free_faked_req().

struct lump* dup_lump_list ( struct lump * l ) [read]

duplicates a lump list shallowly in pkg-mem

Returns:: if either original list empty or error occur returns, 0 is returned, pointer to the copy otherwise

Definition at line 511 of file data_lump.c.

References dup_lump_list_r(), and LD_NEXT.

void free_duped_lump_list ( struct lump * l )

frees a shallowly duplicated lump list

Definition at line 523 of file data_lump.c.

References lump::after, lump::before, lump::flags, free_lump(), LUMPFLAG_DUPED, lump::next, and pkg_free.

struct lump* insert_cond_lump_after	(	struct lump *	after,
		enum lump_conditions	c,
		enum _hdr_types_t	type
	)			`[read]`

conditional lumps - insert

Returns:: returns pointer on success, 0 on error

Definition at line 220 of file data_lump.c.

References lump::after, lump::cond, E_OUT_OF_MEM, lump::flags, init_lump_flags, lump::len, LM_ERR, LUMP_ADD_OPT, lump::op, pkg_malloc, ser_error, lump::type, and lump::u.

Referenced by build_rr(), and record_route().

struct lump* insert_cond_lump_before	(	struct lump *	before,
		enum lump_conditions	c,
		enum _hdr_types_t	type
	)			`[read]`

conditional lumps - before

Returns:: returns pointer on success, 0 on error

Definition at line 246 of file data_lump.c.

References lump::before, lump::cond, E_OUT_OF_MEM, lump::flags, init_lump_flags, lump::len, LM_ERR, LUMP_ADD_OPT, lump::op, pkg_malloc, ser_error, lump::type, and lump::u.

Referenced by record_route().

struct lump* insert_new_lump	(	struct lump **	list,
		char *	new_hdr,
		unsigned int	len,
		enum _hdr_types_t	type
	)			`[read]`

inserts a header to the beginning

Returns:: returns pointer if success, 0 on error

Definition at line 90 of file data_lump.c.

References lump::flags, init_lump_flags, lump::len, LM_ERR, LUMP_ADD, lump::next, lump::op, pkg_malloc, lump::type, lump::u, and lump::value.

struct lump* insert_new_lump_after	(	struct lump *	after,
		char *	new_hdr,
		unsigned int	len,
		enum _hdr_types_t	type
	)			`[read]`

inserts a header to the beginning - after

Returns:: returns pointer on success, 0 on error

Definition at line 115 of file data_lump.c.

References lump::after, E_OUT_OF_MEM, lump::flags, init_lump_flags, lump::len, LM_ERR, LUMP_ADD, lump::op, pkg_malloc, ser_error, lump::type, lump::u, and lump::value.

Referenced by add_rcv_param_f(), adjust_clen(), alter_mediaip(), alter_mediaport(), alter_rtcp(), build_req_buf_from_sip_req(), build_rr(), do_replace_body_f(), fix_nated_contact_f(), fix_nated_sdp_f(), FixContact(), force_rtp_proxy(), get_fdisplay_anchor(), insert_element(), patch(), record_route_preset(), replace_all_f(), replace_body_f(), replace_element(), replace_f(), replace_from(), restore_from(), restore_from_reply(), restore_to_reply(), search_append_body_f(), search_append_f(), set_body_f(), subst_body_f(), and subst_f().

struct lump* insert_new_lump_before	(	struct lump *	before,
		char *	new_hdr,
		unsigned int	len,
		enum _hdr_types_t	type
	)			`[read]`

inserts a header to the beginning - before

Returns:: returns pointer on success, 0 on error

Definition at line 141 of file data_lump.c.

References lump::before, E_OUT_OF_MEM, lump::flags, init_lump_flags, lump::len, LM_ERR, LUMP_ADD, lump::op, pkg_malloc, ser_error, lump::type, lump::u, and lump::value.

Referenced by add_diversion_helper(), add_hf_helper(), add_maxfwd_header(), add_sock_hdr(), append_header(), append_rpid_helper(), apply_urihdr_changes(), build_req_buf_from_sip_req(), build_rr(), insert_path_as_route(), insert_rr_param_lump(), ospAppendHeader(), prepend_path(), and save_ruri().

struct lump* insert_subst_lump_after	(	struct lump *	after,
		enum lump_subst	subst,
		enum _hdr_types_t	type
	)			`[read]`

substitutions (replace with ip address, port etc) - after

Returns:: returns pointer on success, 0 on error

Definition at line 167 of file data_lump.c.

References lump::after, E_OUT_OF_MEM, lump::flags, init_lump_flags, lump::len, LM_ERR, LUMP_ADD_SUBST, lump::op, pkg_malloc, ser_error, lump::subst, lump::type, and lump::u.

Referenced by build_rr().

struct lump* insert_subst_lump_before	(	struct lump *	before,
		enum lump_subst	subst,
		enum _hdr_types_t	type
	)			`[read]`

substitutions (replace with ip address, port etc) - before

Returns:: returns pointer on success, 0 on error

Definition at line 193 of file data_lump.c.

References lump::before, E_OUT_OF_MEM, lump::flags, init_lump_flags, lump::len, LM_ERR, LUMP_ADD_SUBST, lump::op, pkg_malloc, ser_error, lump::subst, lump::type, and lump::u.

Referenced by prepend_path().

Variable Documentation

int init_lump_flags

Definition at line 58 of file data_lump.c.

Referenced by anchor_lump(), append_new_lump(), del_lump(), dup_lump_list_r(), insert_cond_lump_after(), insert_cond_lump_before(), insert_new_lump(), insert_new_lump_after(), insert_new_lump_before(), insert_subst_lump_after(), and insert_subst_lump_before().


Defines
#define	reset_init_lump_flags()
#define	set_init_lump_flags(_flags)
Functions
struct lump *	anchor_lump (struct sip_msg *msg, unsigned int offset, unsigned int len, enum _hdr_types_t type)
	set an anchor
struct lump *	append_new_lump (struct lump *list, char new_hdr, unsigned int len, enum _hdr_types_t type)
	adds a header to the end
void	del_flaged_lumps (struct lump **lump_list, const enum lump_flag flags)
	remove all flagged lumps from the list
struct lump *	del_lump (struct sip_msg *msg, unsigned int offset, unsigned int len, enum _hdr_types_t type)
	removes an already existing header
void	del_notflaged_lumps (struct lump **lump_list, const enum lump_flag not_flags)
	remove all unflagged lumps from the list
struct lump *	dup_lump_list (struct lump *l)
	duplicates a lump list shallowly in pkg-mem
void	free_duped_lump_list (struct lump *l)
	frees a shallowly duplicated lump list
struct lump *	insert_cond_lump_after (struct lump *after, enum lump_conditions c, enum _hdr_types_t type)
	conditional lumps - insert
struct lump *	insert_cond_lump_before (struct lump *after, enum lump_conditions c, enum _hdr_types_t type)
	conditional lumps - before
struct lump *	insert_new_lump (struct lump *list, char new_hdr, unsigned int len, enum _hdr_types_t type)
	inserts a header to the beginning
struct lump *	insert_new_lump_after (struct lump after, char new_hdr, unsigned int len, enum _hdr_types_t type)
	inserts a header to the beginning - after
struct lump *	insert_new_lump_before (struct lump before, char new_hdr, unsigned int len, enum _hdr_types_t type)
	inserts a header to the beginning - before
struct lump *	insert_subst_lump_after (struct lump *after, enum lump_subst subst, enum _hdr_types_t type)
	substitutions (replace with ip address, port etc) - after
struct lump *	insert_subst_lump_before (struct lump *before, enum lump_subst subst, enum _hdr_types_t type)
	substitutions (replace with ip address, port etc) - before
Variables
int	init_lump_flags