[OpenSIPS-Users] Problem in handling BYE using topology_hiding_match()

[Bogdan-Andrei Iancu]

Hi Ravindra,

Please post a link to the SIP trace/capture showing the entire SIP call 
(INVITE + 200 OK + ACK + BYE). The trace must cover all in and out 
traffic in OpenSIPS.

Regards,

Bogdan-Andrei Iancu
   OpenSIPS Founder and Developer
   http://www.opensips-solutions.com

On 10/17/2017 12:29 PM, Ravindrakumar Bhatt wrote:
> Hello,
> i am using opensips v2.2.1 as SBC.
> call flow is like caller->opensips->server->opensips->callie.call is 
> established successfully but when BYE is sent by any user it is not 
> recognised by topology_hiding_match() also i am not getting any dialog 
> related values(DLG_status,DLG_did etc) in ACK or BYE method.
>
> here is my logic for  requset handling :
>
> route[PROCESS_INVITE] {
>
>         route("SETCDR");
>         if(t_check_trans()) {
>                 drop();
>         }
>         route("CHECK_NAT");
>         create_dialog();
>         do_accounting("aaa","cdr|failed");
>         route("REALY_ROUTE");
>         exit;
> }
>
> route[RELAY_ROUTE] {
>         if(is_method("INVITE|UPDATE")) {
>         xlog("L_INFO","CI:$ci In Relay Route RU:$ru DU:$du Tu:$tu 
> TU:$tU CT:$ct\n");
>                 if(!has_totag() && is_method("INVITE") && 
> !isflagset(15)) {
>                         xlog("L_INFO","CI:$ci Topology_Hiding Call\n");
>                         setflag(15);
>                         topology_hiding("UC");
> #                       record_route();
>
>
>                 }
>                 if($avp(use-rtpproxy)=="YES") {
>                         route(PROCESS_RTPPROXY_OFFER);
>                 }
>                 xlog("L_INFO","CI:$ci Routing Call IP:$avp(dest-ip) 
> PORT:$avp(dest-port)\n");
>
>                 $avp(call_status)="Failed";
>                 t_on_branch("DEFAULT_BRANCH_ROUTE");
>                 t_on_reply("DEFAULT_REPLY_ROUTE");
>         }
>
>                 xlog("L_INFO","DAILOG STATUS:::: $DLG_end_reason 
> $DLG_did      $DLG_status $DLG_count\n");
>
> #       record_route();
>         if (!t_relay()) {
>                 sl_reply_error();
>         }
>         exit;
> }
>
> route[MATCH_DIALOG] {
>
>         xlog("L_INFO",":::::DAILOG STATUS:::: $rm: $DLG_end_reason 
> $DLG_did     $DLG_status $DLG_count\n"); #HERE I AM GETTING most 
> values null
>         if(has_totag() && 
> is_method("INVITE|ACK|BYE|UPDATE|REFER|PRACK|INFO") ) {
>                 xlog("L_INFO","INSIDE MATCH_DIALOG :::: $rm\n");
> #               loose_route();
>                 xlog(" found match request to a dialog \n");
>                 if(topology_hiding_match()) {     #THIS CONDITIONS 
> FAILS FOR ALL REQUESTS
>                         if(is_method("BYE")) {
>                                 rtpproxy_unforce();
>                         }
>                         route("RELAY_ROUTE");
>                 }
>         }
> }
>
> what is going wrong here ? is there any way to handle this issue?
>
> Thanks and  regards ,
> Ravindra Bhatt
>
>
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