utils/utils.c File Reference

#include <curl/curl.h>
#include "../../mod_fix.h"
#include "../../sr_module.h"
#include "../../ut.h"
#include "../../forward.h"
#include "../../resolve.h"
#include "../../locking.h"
#include "../../script_cb.h"
#include "../../mem/shm_mem.h"
#include "functions.h"
#include "conf.h"

Include dependency graph for utils/utils.c:

Go to the source code of this file.

Functions
static void	destroy (void)
static void	destroy_shmlock (void)
static int	fixup_free_http_query (void **param, int param_no)
static int	fixup_http_query (void **param, int param_no)
static struct mi_root *	forward_fifo_filter (struct mi_root *cmd_tree, void *param)
	fifo command for configuring filter
static struct mi_root *	forward_fifo_list (struct mi_root *cmd_tree, void *param)
	fifo command for listing configuration
static struct mi_root *	forward_fifo_proxy (struct mi_root *cmd_tree, void *param)
	fifo command for configuring proxy
static struct mi_root *	forward_fifo_switch (struct mi_root *cmd_tree, void *param)
	fifo command for configuring switch
static int	init_shmlock (void)
static int	mod_init (void)
static int	pre_script_filter (struct sip_msg *msg, void *unused)
int	utils_forward (struct sip_msg *msg, int id, int proto)
	checks precondition, switch, filter and forwards msg if necessary
Variables
static cmd_export_t	cmds []
static gen_lock_t *	conf_lock = NULL
struct module_exports	exports
static MODULE_VERSION int	forward_active = 0
int	http_query_timeout = 4
static mi_export_t	mi_cmds []
static char *	mp_filter = ""
static int	mp_max_id = 0
static char *	mp_proxy = ""
static char *	mp_switch = ""
static param_export_t	params []

---

Function Documentation

static void destroy

(

void

)

[static]

static void destroy_shmlock

(

void

)

[static]

Definition at line 149 of file utils/utils.c.

References conf_lock, and NULL.

static int fixup_free_http_query	(	void **	param,
		int	param_no
	)			[static]

Definition at line 252 of file utils/utils.c.

References fixup_free_pvar_null(), LM_ERR, and LM_WARN.

static int fixup_http_query	(	void **	param,
		int	param_no
	)			[static]

Definition at line 226 of file utils/utils.c.

References fixup_pvar(), fixup_spve_null(), LM_ERR, LM_INFO, and NULL.

static struct mi_root * forward_fifo_filter	(	struct mi_root *	cmd_tree,
		void *	param
	)			[static, read]

fifo command for configuring filter

Returns:

pointer to the mi_root on success, 0 otherwise

Definition at line 390 of file utils/utils.c.

References conf_lock, conf_parse_filter(), init_mi_tree(), mi_node::kids, LM_ERR, MI_BAD_PARM_LEN, MI_BAD_PARM_S, MI_MISSING_PARM_LEN, MI_MISSING_PARM_S, MI_OK_LEN, MI_OK_S, mi_node::next, mi_root::node, NULL, _str::s, and mi_node::value.

static struct mi_root * forward_fifo_list	(	struct mi_root *	cmd_tree,
		void *	param
	)			[static, read]

fifo command for listing configuration

Returns:

pointer to the mi_root on success, 0 otherwise

Definition at line 328 of file utils/utils.c.

References addf_mi_node_child(), conf_lock, conf_show(), free_mi_tree(), init_mi_tree(), MI_OK_LEN, MI_OK_S, mi_root::node, and NULL.

static struct mi_root * forward_fifo_proxy	(	struct mi_root *	cmd_tree,
		void *	param
	)			[static, read]

fifo command for configuring proxy

Returns:

pointer to the mi_root on success, 0 otherwise

Definition at line 420 of file utils/utils.c.

References conf_lock, conf_parse_proxy(), init_mi_tree(), mi_node::kids, LM_ERR, MI_BAD_PARM_LEN, MI_BAD_PARM_S, MI_MISSING_PARM_LEN, MI_MISSING_PARM_S, MI_OK_LEN, MI_OK_S, mi_node::next, mi_root::node, NULL, _str::s, and mi_node::value.

static struct mi_root * forward_fifo_switch	(	struct mi_root *	cmd_tree,
		void *	param
	)			[static, read]

fifo command for configuring switch

Returns:

pointer to the mi_root on success, 0 otherwise

Definition at line 360 of file utils/utils.c.

References conf_lock, conf_parse_switch(), init_mi_tree(), mi_node::kids, LM_ERR, MI_BAD_PARM_LEN, MI_BAD_PARM_S, MI_MISSING_PARM_LEN, MI_MISSING_PARM_S, MI_OK_LEN, MI_OK_S, mi_node::next, mi_root::node, NULL, _str::s, and mi_node::value.

static int init_shmlock

(

void

)

[static]

Definition at line 123 of file utils/utils.c.

References conf_lock, LM_CRIT, and NULL.

static int mod_init

(

void

)

[static]

Definition at line 160 of file utils/utils.c.

References conf_init(), conf_parse_filter(), conf_parse_proxy(), conf_parse_switch(), forward_active, init_shmlock(), LM_CRIT, LM_ERR, LM_INFO, mp_filter, mp_max_id, mp_proxy, mp_switch, PRE_SCRIPT_CB, pre_script_filter(), register_script_cb(), REQ_TYPE_CB, and RPL_TYPE_CB.

static int pre_script_filter	(	struct sip_msg *	msg,
		void *	unused
	)			[static]

Definition at line 139 of file utils/utils.c.

References PROTO_UDP, and utils_forward().

Referenced by mod_init().

int utils_forward	(	struct sip_msg *	msg,
		int	id,
		int	proto
	)

checks precondition, switch, filter and forwards msg if necessary

Parameters:

	msg	the message to be forwarded
	id	use configuration with this ID when checking switch, filter, proxy.
	proto	protocol to be used. Should be PROTO_UDP.

Returns:

0 on success, -1 otherwise

Definition at line 275 of file utils/utils.c.

References proxy_l::addr_idx, sip_msg::buf, conf_lock, conf_needs_forward(), get_next_su(), get_send_socket(), proxy_l::host, hostent2su(), sip_msg::len, LM_DBG, LM_ERR, msg_send(), NULL, pkg_free, pkg_malloc, PKG_MEM_ERROR, proxy_l::port, proxy, sockaddr_union::s, and SIP_PORT.

Referenced by pre_script_filter().

---

Variable Documentation

cmd_export_t cmds[] [static]

Definition at line 83 of file utils/utils.c.

gen_lock_t* conf_lock = NULL [static]

Definition at line 56 of file utils/utils.c.

Referenced by destroy_shmlock(), forward_fifo_filter(), forward_fifo_list(), forward_fifo_proxy(), forward_fifo_switch(), init_shmlock(), and utils_forward().

struct module_exports exports

Definition at line 107 of file utils/utils.c.

MODULE_VERSION int forward_active = 0 [static]

Definition at line 49 of file utils/utils.c.

Referenced by mod_init().

int http_query_timeout = 4

Definition at line 72 of file utils/utils.c.

Referenced by http_query().

mi_export_t mi_cmds[] [static]

Definition at line 98 of file utils/utils.c.

char* mp_filter = "" [static]

Definition at line 52 of file utils/utils.c.

Referenced by mod_init().

int mp_max_id = 0 [static]

Definition at line 50 of file utils/utils.c.

Referenced by mod_init().

char* mp_proxy = "" [static]

Definition at line 53 of file utils/utils.c.

Referenced by mod_init().

char* mp_switch = "" [static]

Definition at line 51 of file utils/utils.c.

Referenced by mod_init().

param_export_t params[] [static]

Initial value:

 {
    {"http_query_timeout", INT_PARAM, &http_query_timeout},
    {"forward_active",     INT_PARAM, &forward_active},
    {0, 0, 0}
}

Definition at line 92 of file utils/utils.c.