SIP-router utils ::Module: utils. More...

#include "conf.h"
#include "../../mem/mem.h"
#include "../../mem/shm_mem.h"
#include "../../sr_module.h"
#include "../../proxy.h"
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>

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Enumerations

enum
special filter indices

Functions

void conf_destroy (void)
Destroy configuration.
int conf_init (int max_id)
Initialize configuration.
struct proxy_l * conf_needs_forward (struct sip_msg *msg, int id)
Checks forwarding is needed.
int conf_parse_filter (char *settings)
Parses a configuration string for the filter Parses a configuration string for switch settings and updates the configuration structure.
int conf_parse_proxy (char *settings)
Parses a configuration string for proxy settings Parses a configuration string for proxy settings and updates the configuration structure.
int conf_parse_switch (char *settings)
Parses configuration string for the switch Parses a configuration string for switch settings and updates the configuration structure.
int conf_show (struct mi_root *rpl_tree)
Output configuration in FIFO format.
int conf_str2id (char *id_str)
Converts string to integer and checks for validity.
static int conf_str2int (char *s)
Converts a string to integer.
static int filter_methods_contains_request (int id, char *method, int method_len)
Checks if method string is in filter_methods.
static void remove_spaces (char *s)
Removes white spaces and new lines from s.
static int update_filter (int id, char *flist)
Updates filter configuration.
static int update_proxy (int id, char *host_str, char *port_str)
Updates proxy configuration.
static int update_switch (int id, char *param_str)
Updates switch configuration.

Variables

static int sfilter_mask [sfilter_cnt] = { 1, 2 }
special filter masks
static char * sfilter_str [sfilter_cnt]
special filter names

Detailed Description

Definition in file conf.c.

Function Documentation

int conf_init ( int max_id )

Parameters:

max_id

number of configuration statements

Returns:: 0 on success, -1 on failure

Definition at line 548 of file conf.c.

struct proxy_l* conf_needs_forward	(	struct sip_msg *	msg,
		int	id
	)			`[read]`

Parameters:

	msg	the SIP message to be forwarded
	id	use configuration with this ID when checking

Returns:: pointer to proxy structure of destination if forwarding is needed, NULL otherwise

Definition at line 517 of file conf.c.

References filter_methods_contains_request(), sip_msg::first_line, and sfilter_mask.

Referenced by utils_forward().

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int conf_parse_filter ( char * settings )

Parameters:

settings

The configuration string in the following form:

 *              <id>=<filter>[:<filter>]...[,<id>=<filter>[:<filter>]...]...

Returns:: 1 on success, -1 otherwise

Definition at line 405 of file conf.c.

References conf_str2id(), remove_spaces(), and update_filter().

Referenced by forward_fifo_filter().

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int conf_parse_proxy ( char * settings )

Parameters:

settings,:

The configuration string in the following form:

 *              <id>=<host>:<port>[,<id>=<host>:<port>]...

Returns:: : 1 on success, -1 otherwise

Definition at line 450 of file conf.c.

References conf_str2id(), remove_spaces(), and update_proxy().

Referenced by forward_fifo_proxy().

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int conf_parse_switch ( char * settings )

Parameters:

settings

the configuration string in the following form:

 *              <id>=<switch>[,<id>=<switch>]...

Returns:: 1 on success, -1 otherwise

Definition at line 303 of file conf.c.

References conf_str2id(), remove_spaces(), and update_switch().

Referenced by forward_fifo_switch().

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int conf_show ( struct mi_root * rpl_tree )

Parameters:

rpl_tree

FIFO root

Returns:: 0 on success, -1 on failure

Definition at line 345 of file conf.c.

References sfilter_mask, and sfilter_str.

Referenced by forward_fifo_list().

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int conf_str2id ( char * id_str )

Todo:: check if we can use the functions from ut.h params: id_str: ID as string to be converted to int. returns: >=0 on success -1 otherwise

Definition at line 124 of file conf.c.

References conf_str2int().

Referenced by conf_parse_filter(), conf_parse_proxy(), and conf_parse_switch().

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static int conf_str2int ( char * s ) [static]

Todo:: check if we can use the functions from ut.h params: s: The string to be converted to int. returns: >=0 on success -1 otherwise

Definition at line 99 of file conf.c.

Referenced by conf_str2id(), and update_proxy().

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static int filter_methods_contains_request	(	int	id,
		char *	method,
		int	method_len
	)			`[static]`

Parameters:

	id	use configuration with this ID when checking
	method	method string to be searched for
	method_len	length of method string

Returns:: 1 if method is found in filter_methods, 0 otherwise

Definition at line 495 of file conf.c.

Referenced by conf_needs_forward().

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static void remove_spaces ( char * s ) [static]

Todo:: check if we can use the functions from ut.h Removes white spaces and new lines from s, the contents of s are modified.

Parameters:

s

the string.

Definition at line 79 of file conf.c.

Referenced by conf_parse_filter(), conf_parse_proxy(), and conf_parse_switch().

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static int update_filter	(	int	id,
		char *	flist
	)			`[static]`

Updates filter configuration. If filter_methods is not NULL, memory is freed. If filter methods are found, memory for the string is allocated, otherwise filter_methods is set to NULL.

Parameters:

	id	update the configuration with this ID.
	flist	a list of filter names.

Returns:: 0 on success, -1 otherwise

Definition at line 173 of file conf.c.

References sfilter_mask, and sfilter_str.

Referenced by conf_parse_filter().

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static int update_proxy	(	int	id,
		char *	host_str,
		char *	port_str
	)			`[static]`

Parameters:

	id	update the configuration with this ID.
	host_str	the destination host.
	port_str	the port number as string.

Returns:: 0 on success, -1 otherwise

Definition at line 243 of file conf.c.

References conf_str2int(), _str::len, and _str::s.

Referenced by conf_parse_proxy().

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static int update_switch	(	int	id,
		char *	param_str
	)			`[static]`

Parameters:

	id	Update the configuration with this ID.
	param_str	can be either "off" or "on".

Returns:: 0 on success, -1 otherwise

Definition at line 143 of file conf.c.

Referenced by conf_parse_switch().

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conf.c File Reference

Enumerations

Functions

Variables

Detailed Description

Function Documentation