func_pjsip_aor.c File Reference

Get information about a PJSIP AOR. More...

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

Include dependency graph for func_pjsip_aor.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_aor_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 AOR" , .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_aor_function

Detailed Description

Get information about a PJSIP AOR.

Author

Joshua Colp <jcolp@digium.com> 

Definition in file func_pjsip_aor.c.

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 211 of file func_pjsip_aor.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 211 of file func_pjsip_aor.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 211 of file func_pjsip_aor.c.

load_module()

static int load_module ( void  )

static

Definition at line 201 of file func_pjsip_aor.c.

{
    return ast_custom_function_register(&pjsip_aor_function);
}

References ast_custom_function_register, and pjsip_aor_function.

pjsip_aor_function_read()

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

static

Definition at line 92 of file func_pjsip_aor.c.

{
    struct ast_sorcery *pjsip_sorcery;
    char *parsed_data = ast_strdupa(data);
    RAII_VAR(struct ast_sip_aor *, aor_obj, NULL, ao2_cleanup);
    int res = 0;
 
    AST_DECLARE_APP_ARGS(args,
        AST_APP_ARG(aor_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.aor_name)) {
        ast_log(AST_LOG_ERROR, "Cannot call %s without an AOR 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;
    }
 
    aor_obj = ast_sorcery_retrieve_by_id(pjsip_sorcery, "aor", args.aor_name);
    if (!aor_obj) {
        ast_log(AST_LOG_WARNING, "Failed to retrieve information for AOR '%s'\n", args.aor_name);
        return -1;
    }
 
    if (!strcmp(args.field_name, "contact")) {
        /* The multiple fields handler for contact does not provide a list of contact object names, which is what we want, so we
         * handle contact specifically to provide this.
         */
        RAII_VAR(struct ao2_container *, contacts, NULL, ao2_cleanup);
        struct ao2_iterator i;
        struct ast_sip_contact *contact;
        int first = 1;
 
        contacts = ast_sip_location_retrieve_aor_contacts(aor_obj);
        if (!contacts) {
            ast_log(LOG_WARNING, "Failed to retrieve contacts for AOR '%s'\n", args.aor_name);
            return -1;
        }
 
        i = ao2_iterator_init(contacts, 0);
        while ((contact = ao2_iterator_next(&i))) {
            if (!first) {
                ast_str_append(buf, len, "%s", ",");
            }
 
            ast_str_append(buf, len, "%s", ast_sorcery_object_get_id(contact));
            first = 0;
 
            ao2_ref(contact, -1);
        }
        ao2_iterator_destroy(&i);
    } else {
        struct ast_variable *change_set;
        struct ast_variable *it_change_set;
 
        change_set = ast_sorcery_objectset_create(pjsip_sorcery, aor_obj);
        if (!change_set) {
            ast_log(AST_LOG_WARNING, "Failed to retrieve information for AOR '%s': change set is NULL\n", args.aor_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)) {
                ast_str_set(buf, len, "%s", it_change_set->value);
                break;
            }
        }
 
        if (!it_change_set) {
            ast_log(AST_LOG_WARNING, "Unknown property '%s' for PJSIP AOR\n", args.field_name);
            res = 1;
        }
 
        ast_variables_destroy(change_set);
    }
 
    return res;
}

References ao2_cleanup, ao2_iterator_destroy(), ao2_iterator_init(), ao2_iterator_next, ao2_ref, args, AST_APP_ARG, AST_DECLARE_APP_ARGS, ast_log, AST_LOG_ERROR, AST_LOG_WARNING, ast_sip_get_sorcery(), ast_sip_location_retrieve_aor_contacts(), ast_sorcery_object_get_id(), ast_sorcery_objectset_create, ast_sorcery_retrieve_by_id(), AST_STANDARD_APP_ARGS, ast_str_append(), ast_str_set(), ast_strdupa, ast_strlen_zero(), ast_variables_destroy(), buf, first, len(), LOG_WARNING, ast_variable::name, ast_variable::next, NULL, RAII_VAR, and ast_variable::value.

unload_module()

static int unload_module ( void  )

static

Definition at line 196 of file func_pjsip_aor.c.

{
    return ast_custom_function_unregister(&pjsip_aor_function);
}

References ast_custom_function_unregister(), and pjsip_aor_function.

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Get information about a PJSIP AOR" , .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 211 of file func_pjsip_aor.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 211 of file func_pjsip_aor.c.

pjsip_aor_function

struct ast_custom_function pjsip_aor_function

static

Initial value:

= {
    .name = "PJSIP_AOR",
    .read2 = pjsip_aor_function_read,
}

Definition at line 191 of file func_pjsip_aor.c.

                                                       {
    .name = "PJSIP_AOR",
    .read2 = pjsip_aor_function_read,
};

Referenced by load_module(), and unload_module().