asterisk/res/res_stasis_mailbox.c

160 lines
3.7 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2014, Digium, Inc.
*
* Jonathan Rose <jrose@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*** MODULEINFO
<depend type="module">res_stasis</depend>
<depend type="module">res_mwi_external</depend>
<support_level>core</support_level>
***/
#include "asterisk.h"
#include "asterisk/astdb.h"
#include "asterisk/astobj2.h"
#include "asterisk/module.h"
#include "asterisk/stasis_app_impl.h"
#include "asterisk/stasis_app_mailbox.h"
#include "asterisk/res_mwi_external.h"
/*! Number of hash buckets for mailboxes */
#define MAILBOX_BUCKETS 37
static struct ast_json *mailbox_to_json(
const struct ast_mwi_mailbox_object *mailbox)
{
return ast_json_pack("{s: s, s: i, s: i}",
"name", ast_mwi_mailbox_get_id(mailbox),
"old_messages", ast_mwi_mailbox_get_msgs_old(mailbox),
"new_messages", ast_mwi_mailbox_get_msgs_new(mailbox));
}
enum stasis_mailbox_result stasis_app_mailbox_to_json(
const char *name, struct ast_json **json)
{
struct ast_json *mailbox_json;
const struct ast_mwi_mailbox_object *mailbox;
mailbox = ast_mwi_mailbox_get(name);
if (!mailbox) {
return STASIS_MAILBOX_MISSING;
}
mailbox_json = mailbox_to_json(mailbox);
if (!mailbox_json) {
ast_mwi_mailbox_unref(mailbox);
return STASIS_MAILBOX_ERROR;
}
*json = mailbox_json;
return STASIS_MAILBOX_OK;
}
struct ast_json *stasis_app_mailboxes_to_json()
{
struct ast_json *array = ast_json_array_create();
struct ao2_container *mailboxes;
struct ao2_iterator iter;
const struct ast_mwi_mailbox_object *mailbox;
if (!array) {
return NULL;
}
mailboxes = ast_mwi_mailbox_get_all();
if (!mailboxes) {
ast_json_unref(array);
return NULL;
}
iter = ao2_iterator_init(mailboxes, 0);
for (; (mailbox = ao2_iterator_next(&iter)); ast_mwi_mailbox_unref(mailbox)) {
struct ast_json *appending = mailbox_to_json(mailbox);
if (!appending || ast_json_array_append(array, appending)) {
/* Failed to append individual mailbox to the array. Abort. */
ast_json_unref(array);
array = NULL;
break;
}
}
ao2_iterator_destroy(&iter);
ao2_ref(mailboxes, -1);
return array;
}
int stasis_app_mailbox_update(
const char *name, int old_messages, int new_messages)
{
struct ast_mwi_mailbox_object *mailbox;
int res = 0;
mailbox = ast_mwi_mailbox_alloc(name);
if (!mailbox) {
return -1;
}
ast_mwi_mailbox_set_msgs_new(mailbox, new_messages);
ast_mwi_mailbox_set_msgs_old(mailbox, old_messages);
if (ast_mwi_mailbox_update(mailbox)) {
res = -1;
}
ast_mwi_mailbox_unref(mailbox);
return res;
}
enum stasis_mailbox_result stasis_app_mailbox_delete(
const char *name)
{
const struct ast_mwi_mailbox_object *mailbox;
/* Make sure the mailbox actually exists before we delete it */
mailbox = ast_mwi_mailbox_get(name);
if (!mailbox) {
return STASIS_MAILBOX_MISSING;
}
ast_mwi_mailbox_unref(mailbox);
mailbox = NULL;
/* Now delete the mailbox */
if (ast_mwi_mailbox_delete(name)) {
return STASIS_MAILBOX_ERROR;
}
return STASIS_MAILBOX_OK;
}
static int load_module(void)
{
return AST_MODULE_LOAD_SUCCESS;
}
static int unload_module(void)
{
return 0;
}
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "Stasis application mailbox support",
.support_level = AST_MODULE_SUPPORT_CORE,
.load = load_module,
.unload = unload_module,
.requires = "res_stasis,res_mwi_external"
);