Module: kamailio Branch: master Commit: 8ac570943f1dfd47f9d02686cc399d3cd1cdcd92 URL: https://github.com/kamailio/kamailio/commit/8ac570943f1dfd47f9d02686cc399d3c...
Author: Maksym Sobolyev sobomax@sippysoft.com Committer: Victor Seva linuxmaniac@torreviejawireless.org Date: 2023-10-20T09:56:56+02:00
rtpproxy: Make timeout notification feature useable.
Add an new "timeout_tag_pv" option to set notify tag along with the notification socket path. Both are required by the RTPProxy.
Reported by: James Lipski jameslipski@protonmail.com
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Modified: src/modules/rtpproxy/rtpproxy.c
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Diff: https://github.com/kamailio/kamailio/commit/8ac570943f1dfd47f9d02686cc399d3c... Patch: https://github.com/kamailio/kamailio/commit/8ac570943f1dfd47f9d02686cc399d3c...
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diff --git a/src/modules/rtpproxy/rtpproxy.c b/src/modules/rtpproxy/rtpproxy.c index bc252982e1c..74da691e705 100644 --- a/src/modules/rtpproxy/rtpproxy.c +++ b/src/modules/rtpproxy/rtpproxy.c @@ -1,6 +1,6 @@ /** * - * Copyright (C) 2003-2008 Sippy Software, Inc., http://www.sippysoft.com + * Copyright (C) 2003-2023 Sippy Software, Inc., http://www.sippysoft.com * * This file is part of Kamailio, a free SIP server. * @@ -187,6 +187,8 @@ static struct tm_binds tmb; unsigned int *natping_state = 0;
static str timeout_socket_str = {0, 0}; +static str timeout_tag_pv_str = {0, 0}; +static pv_elem_t *timeout_tag_pv = NULL; static pv_elem_t *extra_id_pv = NULL;
static cmd_export_t cmds[] = { @@ -243,6 +245,7 @@ static param_export_t params[] = { {"rtpproxy_retr", INT_PARAM, &rtpproxy_retr}, {"rtpproxy_tout", INT_PARAM, &rtpproxy_tout}, {"timeout_socket", PARAM_STR, &timeout_socket_str}, + {"timeout_tag_pv", PARAM_STR, &timeout_tag_pv_str}, {"ice_candidate_priority_avp", PARAM_STRING, &ice_candidate_priority_avp_param}, {"extra_id_pv", PARAM_STR, &extra_id_pv_param}, @@ -735,6 +738,20 @@ static int mod_init(void) } else { extra_id_pv = NULL; } + if(timeout_socket_str.s != NULL && timeout_tag_pv_str.s == NULL) { + LM_ERR("The timeout_tag_pv has to be set along with timeout_socket\n"); + return -1; + } + if(timeout_tag_pv_str.s != NULL) { + if(timeout_tag_pv_str.len == 0) { + LM_ERR("Empty timeout_tag_pv is not allowed\n"); + return -1; + } + if(pv_parse_format(&timeout_tag_pv_str, &timeout_tag_pv) < 0) { + LM_ERR("malformed PV string: %s\n", timeout_tag_pv_str.s); + return -1; + } + }
if(rtpp_strings) pkg_free(rtpp_strings); @@ -1488,6 +1505,21 @@ static int get_extra_id(struct sip_msg *msg, str *id_str) }
+static int get_timeout_tag(struct sip_msg *msg, str *ntag_str) +{ + if(msg == NULL || timeout_tag_pv == NULL || ntag_str == NULL) { + LM_ERR("bad parameters\n"); + return 0; + } + if(pv_printf_s(msg, timeout_tag_pv, ntag_str) < 0) { + LM_ERR("cannot print the notify tag\n"); + return 0; + } + + return 1; +} + + static int unforce_rtp_proxy1_f(struct sip_msg *msg, char *str1, char *str2) { str flags; @@ -1969,6 +2001,8 @@ static int force_rtp_proxy( {NULL, 0}, /* medianum */ {" ", 1}, /* separator */ {NULL, 0}, /* Timeout-Socket */ + {" ", 1}, /* separator */ + {NULL, 0}, /* Timeout-Tag */ }; int iovec_param_count; int autobridge_ipv4v6; @@ -2410,14 +2444,21 @@ static int force_rtp_proxy( } if(to_tag.len > 0) { iovec_param_count = 20; - if(opts.s.s[0] == 'U' && timeout_socket_str.len > 0) { - iovec_param_count = 22; - STR2IOVEC(timeout_socket_str, v[21]); - } } else { iovec_param_count = 16; } - + if(opts.s.s[0] == 'U' && timeout_socket_str.len > 0) { + str ntag = {0, 0}; + if(get_timeout_tag(msg, &ntag) == 0 || ntag.s == NULL + || ntag.len == 0) { + LM_ERR("can't get timeout notification tag\n"); + FORCE_RTP_PROXY_RET(-1); + } + STR2IOVEC(timeout_socket_str, v[iovec_param_count + 1]); + iovec_param_count += 2; + STR2IOVEC(ntag, v[iovec_param_count + 1]); + iovec_param_count += 2; + } cp = send_rtpp_command(node, v, iovec_param_count); } while(cp == NULL); LM_DBG("proxy reply: %s\n", cp);
-
Victor Seva