[SR-Users] Issue in ACK in WS <-> sip scenario

[Ravindrakumar Bhatt]

Hello ,
I have added debug log of kamailio for better understanding of this issue.
i am seeing logs like this for every ACK sent from SIPML5.

Error:
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/receive.c:245]: receive_msg(): --- received sip message - request -
call-id: [954f1f9e-f0c1-dfc5-fbb2-e3fcbdd40208] - cseq: [56855 ACK]
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/receive.c:295]: receive_msg(): preparing to run routing scripts...
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: sl
[sl_funcs.c:416]: sl_filter_ACK(): SL local ACK found -> dropping it!
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/usr_avp.c:636]: destroy_avp_list(): destroying list (nil)
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/xavp.c:495]: xavp_destroy_list(): destroying xavp list (nil)
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: <core>
[core/receive.c:457]: receive_msg(): cleaning up
Jan  9 07:55:37 client1
/usr/local/sbin/kamailio[1668iúaÞ*ÍK¹h¯9i¥3‡{­$Ô8óqÚ*âm›¡-rad.c:1243]:
ws_process_msg(): WebSocket Message: [[>>>#012 þ#0ið%Çs®7v©%Òx²
‡y¨|“#¨#006Ýx‹,¨_¥yîpÝ(§5Ü*îpÜ(à#
‘7.¡3sÇ*lŠv©$‡nï#016¤[ñoÙ:³(™WŒtÄlñoÛ*ñwÇ*óoÙ.ÍK¦h§ ‡sº
s¯/Ó:i©1Ó.ðuÙZörÇ+ôsÇ(õqÇ+õsË6²$j¯/ýc‹/òq-ñ"Š*ðtÙ)óuÐ)òr+øpÙ|¥vÙ*ùvË6¡-u²(
r­|¤^õLãO³$›7 &Œt´{ÉS
.œx¡/uà#025Œv¥"wÍKä#020¶|Ù#027Ê.Ôw¯;€v¬ Ç4î#025¡S“#036 IŸ#022­J
#023½[íwÝ4ðaÛ.ùsÝ"õuÞ"÷tÚ/òyÙ*ðaÙ:‰#017ÉSx¡/uà#025Œv¥"wàlÉ|©3Œ|¯9ä#020´|Ù:ðLã{ý2Œt¤3Œy¶Lã{ý'€t§$›j²(‡nú2
{ísÜ,àwÛ ñpÓ"÷{¨\ú#002ª
sÓ#÷{¬,úyØ ò#007Ó/÷{Ý^úsÙ ó<<<]]
Jan  9 07:55:37 client1 /usr/local/sbin/kamailio[16685]: DEBUG: websocket
[ws_conn.c:438]: wsconn_get(): wsconn_get for id [1]

PFA.

On Wed, Jan 9, 2019 at 7:08 PM Ravindrakumar Bhatt <
ravindra.bhatt at ecosmob.com> wrote:

> Hello,
> I am using latest stable kamailio version 5.2 . I am getting following
> error while calling from webrtc client to sip client.
> Error:
> Jan  9 07:25:05 client1 /usr/local/sbin/kamailio[15318]: INFO: <script>:
> ACK rsponse: WebRTC --> WebRTC
> Jan  9 07:25:05 client1 /usr/local/sbin/kamailio[15318]: WARNING: <core>
> [core/msg_translator.c:2812]: via_builder(): TCP/TLS connection (id: 0) for
> WebSocket could not be found
> Jan  9 07:25:05 client1 /usr/local/sbin/kamailio[15318]: ERROR: <core>
> [core/msg_translator.c:2003]: build_req_buf_from_sip_req(): could not
> create Via header
> Jan  9 07:25:05 client1 /usr/local/sbin/kamailio[15318]: ERROR: <core>
> [core/forward.c:549]: forward_request(): building failed
> Jan  9 07:25:05 client1 /usr/local/sbin/kamailio[15318]: ERROR: sl
> [sl_funcs.c:372]: sl_reply_error(): stateless error reply used: I'm
> terribly sorry, server error occurred (1/SL)
>
> Here it is saying that websocket connection is not found but when i check
> using netstat connection is in established state.
>
> netstat -anp | grep kamailio
> result :
> tcp        0      0 XX.XX.XX.XX:3080     0.0.0.0:*               LISTEN
>     15324/kamailio
> tcp        0      0 XX.XX.XX.XX:3080     0 XX.XX.XX.XX:53632   ESTABLISHED
> 15298/kamailio
> 53632 is same port as port mentioned in received field of location table.
> So what can be the issue ? please provide your feedback on same.
>
> --
>
> *Thanks and Regards,*
>
> *Ravindrakumar Bhatt*
> Jr. Software Developer
> Ecosmob Technologies Ltd
> Ahmedabad
> Mo:*+918460692402*
>


-- 

*Thanks and Regards,*

*Ravindrakumar Bhatt*
Jr. Software Developer
Ecosmob Technologies Ltd
Ahmedabad
Mo:*+918460692402*
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