func_pjsip_endpoint.c File Reference

Get information about a PJSIP endpoint. More...

#include "asterisk.h"
#include <pjsip.h>
#include <pjlib.h>
#include "asterisk/app.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/sorcery.h"
#include "asterisk/res_pjsip.h"

Include dependency graph for func_pjsip_endpoint.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static int	load_module (void)
static int	pjsip_endpoint_function_read (struct ast_channel *chan, const char *cmd, char *data, struct ast_str **buf, ssize_t len)
static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Get information about a PJSIP endpoint" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .requires = "res_pjsip", }
static const struct ast_module_info *	ast_module_info = &__mod_info
static struct ast_custom_function	pjsip_endpoint_function

Detailed Description

Get information about a PJSIP endpoint.

Author

Matt Jordan <mjordan@digium.com> 

Definition in file func_pjsip_endpoint.c.

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 167 of file func_pjsip_endpoint.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 167 of file func_pjsip_endpoint.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 167 of file func_pjsip_endpoint.c.

load_module()

static int load_module ( void  )

static

Definition at line 157 of file func_pjsip_endpoint.c.

{
    return ast_custom_function_register(&pjsip_endpoint_function);
}

References ast_custom_function_register, and pjsip_endpoint_function.

pjsip_endpoint_function_read()

static int pjsip_endpoint_function_read ( struct ast_channel *  chan, const char *  cmd, char *  data, struct ast_str **  buf, ssize_t  len  )

static

Definition at line 74 of file func_pjsip_endpoint.c.

{
    struct ast_sorcery *pjsip_sorcery;
    char *parsed_data = ast_strdupa(data);
    RAII_VAR(void *, endpoint_obj, NULL, ao2_cleanup);
    struct ast_variable *change_set;
    struct ast_variable *it_change_set;
    int res;
 
    AST_DECLARE_APP_ARGS(args,
        AST_APP_ARG(endpoint_name);
        AST_APP_ARG(field_name);
    );
 
    /* Check for zero arguments */
    if (ast_strlen_zero(parsed_data)) {
        ast_log(AST_LOG_ERROR, "Cannot call %s without arguments\n", cmd);
        return -1;
    }
 
    AST_STANDARD_APP_ARGS(args, parsed_data);
 
    if (ast_strlen_zero(args.endpoint_name)) {
        ast_log(AST_LOG_ERROR, "Cannot call %s without an endpoint name to query\n", cmd);
        return -1;
    }
 
    if (ast_strlen_zero(args.field_name)) {
        ast_log(AST_LOG_ERROR, "Cannot call %s with an empty field name to query\n", cmd);
        return -1;
    }
 
    pjsip_sorcery = ast_sip_get_sorcery();
    if (!pjsip_sorcery) {
        ast_log(AST_LOG_ERROR, "Unable to retrieve PJSIP configuration: sorcery object is NULL\n");
        return -1;
    }
 
    endpoint_obj = ast_sorcery_retrieve_by_id(pjsip_sorcery, "endpoint", args.endpoint_name);
    if (!endpoint_obj) {
        ast_log(AST_LOG_WARNING, "Failed to retrieve information for endpoint '%s'\n", args.endpoint_name);
        return -1;
    }
 
    change_set = ast_sorcery_objectset_create(pjsip_sorcery, endpoint_obj);
    if (!change_set) {
        ast_log(AST_LOG_WARNING, "Failed to retrieve information for endpoint '%s': change set is NULL\n", args.endpoint_name);
        return -1;
    }
 
    for (it_change_set = change_set; it_change_set; it_change_set = it_change_set->next) {
        if (!strcmp(it_change_set->name, args.field_name)) {
            if (!strcmp(it_change_set->name, "disallow")) {
                ast_str_set(buf, len, "!%s", it_change_set->value);
            } else {
                ast_str_set(buf, len, "%s", it_change_set->value);
            }
            break;
        }
    }
 
    res = it_change_set ? 0 : 1;
    if (res) {
        ast_log(AST_LOG_WARNING, "Unknown property '%s' for PJSIP endpoint\n", args.field_name);
    }
 
    ast_variables_destroy(change_set);
 
    return res;
}

References ao2_cleanup, args, AST_APP_ARG, AST_DECLARE_APP_ARGS, ast_log, AST_LOG_ERROR, AST_LOG_WARNING, ast_sip_get_sorcery(), ast_sorcery_objectset_create, ast_sorcery_retrieve_by_id(), AST_STANDARD_APP_ARGS, ast_str_set(), ast_strdupa, ast_strlen_zero(), ast_variables_destroy(), buf, len(), ast_variable::name, ast_variable::next, NULL, RAII_VAR, and ast_variable::value.

unload_module()

static int unload_module ( void  )

static

Definition at line 152 of file func_pjsip_endpoint.c.

{
    return ast_custom_function_unregister(&pjsip_endpoint_function);
}

References ast_custom_function_unregister(), and pjsip_endpoint_function.

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Get information about a PJSIP endpoint" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .requires = "res_pjsip", }

static

Definition at line 167 of file func_pjsip_endpoint.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 167 of file func_pjsip_endpoint.c.

pjsip_endpoint_function

struct ast_custom_function pjsip_endpoint_function

static

Initial value:

= {
    .name = "PJSIP_ENDPOINT",
    .read2 = pjsip_endpoint_function_read,
}

Definition at line 147 of file func_pjsip_endpoint.c.

                                                            {
    .name = "PJSIP_ENDPOINT",
    .read2 = pjsip_endpoint_function_read,
};

Referenced by load_module(), and unload_module().