Parser :: Generic Parameter Parser. More...

#include <string.h>
#include "../str.h"
#include "../ut.h"
#include "../dprint.h"
#include "../trim.h"
#include "../mem/mem.h"
#include "../mem/shm_mem.h"
#include "parse_param.h"

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Functions

static int do_duplicate_params (param_t **_n, param_t *_p, int _shm)
Duplicate linked list of parameters.
static void do_free_params (param_t *_p, int _shm)
Free linked list of parameters.
int duplicate_params (param_t **_n, param_t *_p)
Duplicate linked list of parameters.
void free_params (param_t *_p)
Free linked list of parameters.
static void parse_contact_class (param_hooks_t *_h, param_t *_p)
Try to find out parameter name, recognized parameters are q, expires and methods.
int parse_param (str *_s, pclass_t _c, param_hooks_t *_h, param_t *t)
Only parse one parameter Returns: t: out parameter -1: on error 0: success, but expect a next paramter 1: success and exepect no more parameters.
static int parse_param_body (str *_s, param_t *_c)
Parse body of a parameter.
static void parse_param_name (str *_s, pclass_t _c, param_hooks_t *_h, param_t *_p)
Parse a parameter name.
int parse_params (str *_s, pclass_t _c, param_hooks_t *_h, param_t **_p)
Parse parameters.
static int parse_quoted_param (str *_s, str *_r)
Parse quoted string in a parameter body return the string without quotes in _r parameter and update _s to point behind the closing quote.
static int parse_token_param (str *_s, str *_r)
Parse unquoted token in a parameter body let _r point to the token and update _s to point right behind the token.
static void parse_uri_class (param_hooks_t *_h, param_t *_p)
Try to find out parameter name, recognized parameters are transport, lr, r2, maddr.
static void print_param (FILE *_o, param_t *_p)
Print a parameter structure, just for debugging.
void print_params (FILE *_o, param_t *_p)
Print linked list of parameters, just for debugging.
int shm_duplicate_params (param_t **_n, param_t *_p)
Duplicate linked list of parameters.
void shm_free_params (param_t *_p)
Free linked list of parameters.

Detailed Description

Definition in file parse_param.c.

Function Documentation

int parse_param	(	str *	_s,
		pclass_t	_c,
		param_hooks_t *	_h,
		param_t *	t
	)			`[inline]`

Only parse one parameter.

Definition at line 442 of file parse_param.c.

References param::body, param::len, _str::len, param::name, parse_param_body(), parse_param_name(), and _str::s.

Referenced by parse_params().

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static int parse_param_body	(	str *	_s,
		param_t *	_c
	)			`[inline, static]`

It can be quoted string or a single token.

Definition at line 416 of file parse_param.c.

References param::body, parse_quoted_param(), parse_token_param(), and _str::s.

Referenced by parse_param().

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int parse_params	(	str *	_s,
		pclass_t	_c,
		param_hooks_t *	_h,
		param_t **	_p
	)

Parameters:

	_s	is string containing parameters, it will be updated to point behind the parameters
	_c	is class of parameters
	_h	is pointer to structure that will be filled with pointer to well known parameters
	_p	pointing to linked list where parsed parameters will be stored