parse_via.h File Reference

VIA parsing automaton. More...

#include "../str.h"

Include dependency graph for parse_via.h:

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

Go to the source code of this file.

Data Structures
struct	via_body
struct	via_param
Enumerations
enum	{   PARAM_HIDDEN = 230, PARAM_TTL, PARAM_BRANCH, PARAM_MADDR,   PARAM_RECEIVED, PARAM_RPORT, PARAM_I, PARAM_ALIAS,   GEN_PARAM, PARAM_ERROR }
Functions
void	free_via_list (struct via_body *vb)
char *	parse_via (char *buffer, char *end, struct via_body *vb)

---

Detailed Description

VIA parsing automaton.

Definition in file parse_via.h.

---

Enumeration Type Documentation

anonymous enum

via param types

Warning:

WARNING: keep in sync with parse_via.c FIN_HIDDEN and with tm/sip_msg.c via_body_cloner

Enumerator:

PARAM_HIDDEN
PARAM_TTL
PARAM_BRANCH
PARAM_MADDR
PARAM_RECEIVED
PARAM_RPORT
PARAM_I
PARAM_ALIAS
GEN_PARAM
PARAM_ERROR

Definition at line 47 of file parse_via.h.

---

Function Documentation

void free_via_list

(

struct via_body *

vb

)

Free allocated memory

Definition at line 1969 of file parse_via.c.

References free_via_param_list(), via_body::next, via_body::param_lst, and pkg_free.

Referenced by clean_hdr_field(), encode_header(), get_hdr_field(), and via_diff().

char* parse_via	(	char *	buffer,
		char *	end,
		struct via_body *	vbody
	)

Main Via header field parser

call it with a vb initialized to 0

Returns:

pointer after the parsed parts and sets vb->error

Warning:

don't forget to cleanup on error with free_via_list(vb)!

?end of param

?end of param

?end of param

Definition at line 980 of file parse_via.c.

References via_body::alias, via_body::branch, via_body::bsize, via_body::comment, END_OF_HEADER, via_body::error, F_COMMENT, F_CR, F_CRLF, F_HOST, F_IP6HOST, F_LF, F_PARAM, F_PORT, F_PROTO, F_SIP, F_VER, F_VIA, FIN_HIDDEN, FIN_SCTP, FIN_SIP, FIN_TCP, FIN_TLS, FIN_UDP, FIN_VER, GEN_PARAM, via_body::host, via_body::i, L_PARAM, L_PORT, L_PROTO, L_VER, L_VIA, via_body::last_param, _str::len, LM_CRIT, LM_DBG, LM_ERR, via_body::maddr, via_body::name, via_body::next, via_param::next, P_COMMENT, P_HOST, P_IP6HOST, P_PARAM, P_PORT, P_VALUE, PARAM_ALIAS, PARAM_BRANCH, PARAM_ERROR, PARAM_I, via_body::param_lst, PARAM_MADDR, PARAM_RECEIVED, PARAM_RPORT, via_body::params, PARSE_ERROR, PARSE_OK, parse_via_param(), pkg_free, pkg_malloc, via_body::port, via_body::port_str, via_body::proto, PROTO_SCTP, PROTO_TCP, PROTO_TLS, PROTO_UDP, via_body::received, via_body::rport, _str::s, SCTP1, SCTP2, SCTP3, SIP1, SIP2, via_param::size, via_param::start, str2s(), TCP2, TCP_TLS1, TLS2, via_body::transport, via_param::type, UDP1, UDP2, VER1, VER2, via_body::version, and ZSW.

Referenced by encode_header(), get_hdr_field(), and via_diff().