119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
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/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2014, Digium, Inc.
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*
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* Mark Michelson <mmichelson@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*** MODULEINFO
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<depend>pjproject</depend>
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<depend>res_pjsip</depend>
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<depend>res_pjsip_pubsub</depend>
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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#include <pjsip.h>
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#include <pjsip_simple.h>
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#include <pjlib.h>
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#include "asterisk/res_pjsip.h"
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#include "asterisk/res_pjsip_pubsub.h"
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#include "asterisk/res_pjsip_body_generator_types.h"
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#include "asterisk/module.h"
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#include "asterisk/strings.h"
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#define MWI_TYPE "application"
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#define MWI_SUBTYPE "simple-message-summary"
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static void *mwi_allocate_body(void *data)
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{
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struct ast_str **mwi_str;
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mwi_str = ast_malloc(sizeof(*mwi_str));
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if (!mwi_str) {
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return NULL;
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}
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*mwi_str = ast_str_create(128);
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if (!*mwi_str) {
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ast_free(mwi_str);
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return NULL;
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}
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return mwi_str;
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}
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static int mwi_generate_body_content(void *body, void *data)
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{
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struct ast_str **mwi = body;
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struct ast_sip_message_accumulator *counter = data;
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ast_str_append(mwi, 0, "Messages-Waiting: %s\r\n",
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counter->new_msgs ? "yes" : "no");
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if (!ast_strlen_zero(counter->message_account)) {
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ast_str_append(mwi, 0, "Message-Account: %s\r\n", counter->message_account);
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}
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ast_str_append(mwi, 0, "Voice-Message: %d/%d (0/0)\r\n",
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counter->new_msgs, counter->old_msgs);
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return 0;
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}
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static void mwi_to_string(void *body, struct ast_str **str)
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{
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struct ast_str **mwi = body;
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ast_str_set(str, 0, "%s", ast_str_buffer(*mwi));
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}
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static void mwi_destroy_body(void *body)
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{
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struct ast_str **mwi = body;
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ast_free(*mwi);
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ast_free(mwi);
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}
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static struct ast_sip_pubsub_body_generator mwi_generator = {
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.type = MWI_TYPE,
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.subtype = MWI_SUBTYPE,
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.body_type = AST_SIP_MESSAGE_ACCUMULATOR,
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.allocate_body = mwi_allocate_body,
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.generate_body_content = mwi_generate_body_content,
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.to_string = mwi_to_string,
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.destroy_body = mwi_destroy_body,
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};
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static int load_module(void)
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{
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if (ast_sip_pubsub_register_body_generator(&mwi_generator)) {
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return AST_MODULE_LOAD_DECLINE;
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}
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return AST_MODULE_LOAD_SUCCESS;
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}
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static int unload_module(void)
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{
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ast_sip_pubsub_unregister_body_generator(&mwi_generator);
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return 0;
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}
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AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "PJSIP MWI resource",
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.support_level = AST_MODULE_SUPPORT_CORE,
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.load = load_module,
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.unload = unload_module,
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.load_pri = AST_MODPRI_CHANNEL_DEPEND,
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.requires = "res_pjsip,res_pjsip_pubsub",
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);
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