145 lines
3.5 KiB
C
145 lines
3.5 KiB
C
|
/*
|
||
|
* Asterisk -- An open source telephony toolkit.
|
||
|
*
|
||
|
* Copyright (C) 1999 - 2014, Digium, Inc.
|
||
|
*
|
||
|
* Matt Jordan <mjordan@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.
|
||
|
*/
|
||
|
|
||
|
/*!
|
||
|
* \file
|
||
|
* \brief RTCP logging with Homer
|
||
|
*
|
||
|
* \author Matt Jordan <mjordan@digium.com>
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
/*** MODULEINFO
|
||
|
<depend>res_hep</depend>
|
||
|
<support_level>extended</support_level>
|
||
|
***/
|
||
|
|
||
|
#include "asterisk.h"
|
||
|
|
||
|
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
|
||
|
|
||
|
#include "asterisk/res_hep.h"
|
||
|
#include "asterisk/module.h"
|
||
|
#include "asterisk/netsock2.h"
|
||
|
#include "asterisk/stasis.h"
|
||
|
#include "asterisk/rtp_engine.h"
|
||
|
#include "asterisk/json.h"
|
||
|
#include "asterisk/config.h"
|
||
|
|
||
|
static struct stasis_subscription *stasis_rtp_subscription;
|
||
|
|
||
|
static void rtcp_message_handler(struct stasis_message *message)
|
||
|
{
|
||
|
|
||
|
RAII_VAR(struct ast_json *, json_payload, NULL, ast_json_unref);
|
||
|
RAII_VAR(char *, payload, NULL, ast_json_free);
|
||
|
struct ast_json *json_blob;
|
||
|
struct ast_json *json_channel;
|
||
|
struct ast_json *json_rtcp;
|
||
|
struct hepv3_capture_info *capture_info;
|
||
|
struct ast_json *from;
|
||
|
struct ast_json *to;
|
||
|
struct timeval current_time = ast_tvnow();
|
||
|
|
||
|
json_payload = stasis_message_to_json(message, NULL);
|
||
|
if (!json_payload) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
json_blob = ast_json_object_get(json_payload, "blob");
|
||
|
if (!json_blob) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
json_channel = ast_json_object_get(json_payload, "channel");
|
||
|
if (!json_channel) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
json_rtcp = ast_json_object_get(json_payload, "rtcp_report");
|
||
|
if (!json_rtcp) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
from = ast_json_object_get(json_blob, "from");
|
||
|
to = ast_json_object_get(json_blob, "to");
|
||
|
if (!from || !to) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
payload = ast_json_dump_string(json_rtcp);
|
||
|
if (ast_strlen_zero(payload)) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
capture_info = hepv3_create_capture_info(payload, strlen(payload));
|
||
|
if (!capture_info) {
|
||
|
return;
|
||
|
}
|
||
|
ast_sockaddr_parse(&capture_info->src_addr, ast_json_string_get(from), PARSE_PORT_REQUIRE);
|
||
|
ast_sockaddr_parse(&capture_info->dst_addr, ast_json_string_get(to), PARSE_PORT_REQUIRE);
|
||
|
|
||
|
capture_info->uuid = ast_strdup(ast_json_string_get(ast_json_object_get(json_channel, "name")));
|
||
|
if (!capture_info->uuid) {
|
||
|
ao2_ref(capture_info, -1);
|
||
|
return;
|
||
|
}
|
||
|
capture_info->capture_time = current_time;
|
||
|
capture_info->capture_type = HEPV3_CAPTURE_TYPE_RTCP;
|
||
|
capture_info->zipped = 0;
|
||
|
|
||
|
hepv3_send_packet(capture_info);
|
||
|
}
|
||
|
|
||
|
static void rtp_topic_handler(void *data, struct stasis_subscription *sub, struct stasis_message *message)
|
||
|
{
|
||
|
struct stasis_message_type *message_type = stasis_message_type(message);
|
||
|
|
||
|
if ((message_type == ast_rtp_rtcp_sent_type()) ||
|
||
|
(message_type == ast_rtp_rtcp_received_type())) {
|
||
|
rtcp_message_handler(message);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static int load_module(void)
|
||
|
{
|
||
|
|
||
|
stasis_rtp_subscription = stasis_subscribe(ast_rtp_topic(),
|
||
|
rtp_topic_handler, NULL);
|
||
|
if (!stasis_rtp_subscription) {
|
||
|
return AST_MODULE_LOAD_FAILURE;
|
||
|
}
|
||
|
|
||
|
return AST_MODULE_LOAD_SUCCESS;
|
||
|
}
|
||
|
|
||
|
static int unload_module(void)
|
||
|
{
|
||
|
if (stasis_rtp_subscription) {
|
||
|
stasis_rtp_subscription = stasis_unsubscribe(stasis_rtp_subscription);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "RTCP HEPv3 Logger",
|
||
|
.load = load_module,
|
||
|
.unload = unload_module,
|
||
|
.load_pri = AST_MODPRI_DEFAULT,
|
||
|
);
|