Module: sip-router Branch: master Commit: 0db2ee84ae1c24fae6196f42034c68e5d16ea189 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=0db2ee84...
Author: Richard Good richard.good@smilecoms.com Committer: Richard Good richard.good@smilecoms.com Date: Tue Sep 9 18:26:02 2014 +0200
modules/ims_qos: new mod_param: authorize_video_flow authorize_video_flows is a flag that specifies whether or not to authorize video flows.
---
modules/ims_qos/doc/ims_qos_admin.xml | 20 +++++++++++ modules/ims_qos/mod.c | 3 ++ modules/ims_qos/rx_aar.c | 61 ++++++++++++++++++++++----------- 3 files changed, 64 insertions(+), 20 deletions(-)
diff --git a/modules/ims_qos/doc/ims_qos_admin.xml b/modules/ims_qos/doc/ims_qos_admin.xml index 43223c3..726e441 100644 --- a/modules/ims_qos/doc/ims_qos_admin.xml +++ b/modules/ims_qos/doc/ims_qos_admin.xml @@ -181,6 +181,26 @@ modparam("ims_qos", "cdp_event_latency_log", 1) </programlisting> </example> </section> + <section> + <title><varname>authorize_video_flow</varname> (integer)</title> + + <para>This is a flag that specifies whether or not to authorize video flows. + 1 means video flows will be authorized over Rx and + 0 means video flows will not be authorized over Rx</para> + + <para><emphasis> Default value is 1. </emphasis></para> + + <example> + <title><varname>authorize_video_flow</varname> parameter + usage</title> + + <programlisting format="linespecific"> +... +modparam("ims_qos", "authorize_video_flow", 0) +... + </programlisting> + </example> + </section> </section>
<section> diff --git a/modules/ims_qos/mod.c b/modules/ims_qos/mod.c index b164136..3dc9496 100644 --- a/modules/ims_qos/mod.c +++ b/modules/ims_qos/mod.c @@ -85,6 +85,8 @@ int rx_auth_expiry = 7200;
int must_send_str = 1;
+int authorize_video_flow = 1; //by default we authorize resources for video flow descriptions + struct tm_binds tmb; struct cdp_binds cdpb; struct dlg_binds dlgb; @@ -128,6 +130,7 @@ static param_export_t params[] = { { "cdp_event_latency", INT_PARAM, &cdp_event_latency}, /*flag: report slow processing of CDP callback events or not */ { "cdp_event_threshold", INT_PARAM, &cdp_event_threshold}, /*time in ms above which we should report slow processing of CDP callback event*/ { "cdp_event_latency_log", INT_PARAM, &cdp_event_latency_loglevel}, /*log-level to use to report slow processing of CDP callback event*/ + { "authorize_video_flow", INT_PARAM, &authorize_video_flow}, /*whether or not we authorize resources for video flows*/ { 0, 0, 0} };
diff --git a/modules/ims_qos/rx_aar.c b/modules/ims_qos/rx_aar.c index 89e5323..028d6cd 100644 --- a/modules/ims_qos/rx_aar.c +++ b/modules/ims_qos/rx_aar.c @@ -71,6 +71,8 @@ //extern struct tm_binds tmb; usrloc_api_t ul;
+extern int authorize_video_flow; + str IMS_Serv_AVP_val = {"IMS Services", 12}; str IMS_Em_Serv_AVP_val = {"Emergency IMS Call", 18}; str IMS_Reg_AVP_val = {"IMS Registration", 16}; @@ -323,20 +325,31 @@ int rx_process_aaa(AAAMessage *aaa, unsigned int * rc) { int add_media_components_using_current_flow_description(AAAMessage* aar, rx_authsessiondata_t *p_session_data) {
flow_description_t *flow_description; + int add_flow = 1;
flow_description = p_session_data->first_current_flow_description; if(!flow_description) { return -1; } while (flow_description) { - rx_add_media_component_description_avp(aar, flow_description->stream_num, - &flow_description->media, &flow_description->req_sdp_ip_addr, - &flow_description->req_sdp_port, &flow_description->rpl_sdp_ip_addr, - &flow_description->rpl_sdp_port, &flow_description->rpl_sdp_transport, - &flow_description->req_sdp_raw_stream, - &flow_description->rpl_sdp_raw_stream, flow_description->direction); + + if(!authorize_video_flow) { + if (strncmp(flow_description->media.s, "video", 5) == 0) { + add_flow = 0; + } + } + + if(add_flow) { + rx_add_media_component_description_avp(aar, flow_description->stream_num, + &flow_description->media, &flow_description->req_sdp_ip_addr, + &flow_description->req_sdp_port, &flow_description->rpl_sdp_ip_addr, + &flow_description->rpl_sdp_port, &flow_description->rpl_sdp_transport, + &flow_description->req_sdp_raw_stream, + &flow_description->rpl_sdp_raw_stream, flow_description->direction); + } flow_description = flow_description->next; + add_flow = 1; } return 0; } @@ -350,6 +363,7 @@ int add_media_components(AAAMessage* aar, struct sip_msg *req, int sdp_stream_num; sdp_session_cell_t* req_sdp_session, *rpl_sdp_session; sdp_stream_cell_t* req_sdp_stream, *rpl_sdp_stream; + int add_flow = 1;
if (!req || !rpl) { return CSCF_RETURN_FALSE; @@ -402,22 +416,29 @@ int add_media_components(AAAMessage* aar, struct sip_msg *req, int intportA = atoi(req_sdp_stream->port.s); int intportB = atoi(rpl_sdp_stream->port.s); if(intportA != 0 && intportB != 0){ + if(!authorize_video_flow) { + if (strncmp(req_sdp_stream->media.s, "video", 5) == 0) { + add_flow = 0; + } + } + if(add_flow) { //add this to auth session data - - add_flow_description((rx_authsessiondata_t*) auth->u.auth.generic_data, sdp_stream_num + 1, - &req_sdp_stream->media, &req_sdp_session->ip_addr, - &req_sdp_stream->port, &rpl_sdp_session->ip_addr, - &rpl_sdp_stream->port, &rpl_sdp_stream->transport, - &req_sdp_stream->raw_stream, - &rpl_sdp_stream->raw_stream, direction, 0 /*This is a new mcd, we are not setting it as active*/); - - rx_add_media_component_description_avp(aar, sdp_stream_num + 1, - &req_sdp_stream->media, &req_sdp_session->ip_addr, - &req_sdp_stream->port, &rpl_sdp_session->ip_addr, - &rpl_sdp_stream->port, &rpl_sdp_stream->transport, - &req_sdp_stream->raw_stream, - &rpl_sdp_stream->raw_stream, direction); + add_flow_description((rx_authsessiondata_t*) auth->u.auth.generic_data, sdp_stream_num + 1, + &req_sdp_stream->media, &req_sdp_session->ip_addr, + &req_sdp_stream->port, &rpl_sdp_session->ip_addr, + &rpl_sdp_stream->port, &rpl_sdp_stream->transport, + &req_sdp_stream->raw_stream, + &rpl_sdp_stream->raw_stream, direction, 0 /*This is a new mcd, we are not setting it as active*/); + + rx_add_media_component_description_avp(aar, sdp_stream_num + 1, + &req_sdp_stream->media, &req_sdp_session->ip_addr, + &req_sdp_stream->port, &rpl_sdp_session->ip_addr, + &rpl_sdp_stream->port, &rpl_sdp_stream->transport, + &req_sdp_stream->raw_stream, + &rpl_sdp_stream->raw_stream, direction); + } + add_flow = 1; } } sdp_stream_num++;
-
Richard Good