[SR-Users] Faild to add Subscription via WebRTC2SIP websocket GW

Daniel-Constantin Mierla miconda at gmail.com
Mon Jun 3 10:19:47 CEST 2013 

Hello,

this suggests that the connection to the websocket UA is not found 
(Kamailio cannot create one from server side). Have you used 
fix_nated_contact() for subscribe?

Cheers,
Daniel

On 5/30/13 10:14 AM, Raj Roy Ghandhi wrote:
> Hi Friends,
> I am using Kamailio 4.0 SIP Proxy GW  + WebRTC2SIP 2 web socket GW to 
> maintain the presence status of SIPMP5 clients.
>
> When I subscriber for presence statue of contact I get the following 
> error and no record get inserted into the "active_wathcers" table.
>
>  5(7435) WARNING: <core> [msg_translator.c:2499]: TCP/TLS connection 
> (id: 0) for WebSocket could not be found
>  5(7435) ERROR: tm [t_msgbuilder.c:1367]: assemble_via: via building 
> failed
>  5(7435) ERROR: tm [t_msgbuilder.c:1540]: build_uac_req(): Error while 
> assembling Via
>  5(7435) ERROR: tm [uac.c:338]: t_uac: Error while building message
>  5(7435) ERROR: presence [notify.c:1591]: in function tmb.t_request_within
>  5(7435) ERROR: presence [subscribe.c:1613]: send Notify not successful
>  5(7435) ERROR: presence [subscribe.c:2129]: in function 
> handle_expired_record
>  5(7435) ERROR: presence [subscribe.c:464]: Failed to delete 
> subscription from memory
>
>
> Here is the SIPML5 console log for that perticular area
>
> State machine: tsip_dialog_generic_Any_2_InProgress_X_oSubscribe 
> tsk_utils.js?svn=20:110
> SEND: SUBSCRIBE sip:1005 at sip.mysip.com 
> <mailto:sip%3A1005 at sip.mysip.com> SIP/2.0
> Via: SIP/2.0/WS 
> df7jal23ls0d.invalid;branch=z9hG4bKLmNGlDNlChMuoGqF9qFzMS7dOk5h0E5T;rport
> From: <sip:1004 at sip.mysip.com 
> <mailto:sip%3A1004 at sip.mysip.com>>;tag=FRInEZSEyF7xFFuCHMK3
> To: <sip:1005 at sip.mysip.com <mailto:sip%3A1005 at sip.mysip.com>>
> Contact: 
> "undefined"<sip:1004 at df7jal23ls0d.invalid;rtcweb-breaker=no;click2call=no;transport=ws>;+g.oma.sip-im;+audio;language="en,fr"
> Call-ID: 1267da78-fbd1-cdcd-ee45-5cde2d2650bf
> CSeq: 27396 SUBSCRIBE
> Expires: 200
> Content-Length: 0
> Max-Forwards: 70
> Event: presence
> Accept: application/pidf+xml
>
>  tsk_utils.js?svn=20:110
> session event = type = connecting - description = Connecting... 
> test_api.html:51
> __tsip_transport_ws_onmessage tsk_utils.js?svn=20:110
> recv=SIP/2.0 407 Proxy Authentication Required
> Via: SIP/2.0/WS 
> df7jal23ls0d.invalid;rport=20124;received=192.168.1.55;branch=z9hG4bKLmNGlDNlChMuoGqF9qFzMS7dOk5h0E5T
> From: <sip:1004 at sip.mysip.com 
> <mailto:sip%3A1004 at sip.mysip.com>>;tag=FRInEZSEyF7xFFuCHMK3
> To: <sip:1005 at sip.mysip.com 
> <mailto:sip%3A1005 at sip.mysip.com>>;tag=b01221cac0ed2edd8409481b9ce2d72c.ac8c
> Call-ID: 1267da78-fbd1-cdcd-ee45-5cde2d2650bf
> CSeq: 27396 SUBSCRIBE
> Content-Length: 0
> Proxy-Authenticate: Digest realm="sip.mysip.com 
> <http://sip.mysip.com>",nonce="UaaBx1GmgJtqCoZzmu9Tskw+AmewKCiC",stale=FALSE
> Server: kamailio (4.0.1 (x86_64/linux))
>
>  tsk_utils.js?svn=20:110
> State machine: 
> tsip_dialog_generic_InProgress_2_InProgress_X_401_407_421_494 
> tsk_utils.js?svn=20:110
> SEND: SUBSCRIBE sip:1005 at sip.mysip.com 
> <mailto:sip%3A1005 at sip.mysip.com> SIP/2.0
> Via: SIP/2.0/WS 
> df7jal23ls0d.invalid;branch=z9hG4bKpPobVdaUhPHunxtfAuQFOlkfEeGs2ksE;rport
> From: <sip:1004 at sip.mysip.com 
> <mailto:sip%3A1004 at sip.mysip.com>>;tag=FRInEZSEyF7xFFuCHMK3
> To: <sip:1005 at sip.mysip.com <mailto:sip%3A1005 at sip.mysip.com>>
> Contact: 
> "undefined"<sip:1004 at df7jal23ls0d.invalid;rtcweb-breaker=no;click2call=no;transport=ws>;+g.oma.sip-im;+audio;language="en,fr"
> Call-ID: 1267da78-fbd1-cdcd-ee45-5cde2d2650bf
> CSeq: 27397 SUBSCRIBE
> Expires: 200
> Content-Length: 0
> Max-Forwards: 70
> Proxy-Authorization: Digest username="1004",realm="sip.mysip.com 
> <http://sip.mysip.com>",nonce="UaaBx1GmgJtqCoZzmu9Tskw+AmewKCiC",uri="sip:1005 at sip.mysip.com 
> <mailto:sip%3A1005 at sip.mysip.com>",response="223e983b8e2de2b04dbcd2ac9fc0b17d",algorithm=MD5
> Event: presence
> Accept: application/pidf+xml
>
>  tsk_utils.js?svn=20:110
> __tsip_transport_ws_onmessage tsk_utils.js?svn=20:110
> recv=SIP/2.0 202 OK
> Via: SIP/2.0/WS 
> df7jal23ls0d.invalid;rport=20124;received=192.168.1.55;branch=z9hG4bKpPobVdaUhPHunxtfAuQFOlkfEeGs2ksE
> From: <sip:1004 at sip.mysip.com 
> <mailto:sip%3A1004 at sip.mysip.com>>;tag=FRInEZSEyF7xFFuCHMK3
> To: <sip:1005 at sip.mysip.com 
> <mailto:sip%3A1005 at sip.mysip.com>>;tag=2a2b07acfe8894f890540e2e919abb3e-1594
> Contact: <sip:192.168.1.15:8080;transport=ws>
> Call-ID: 1267da78-fbd1-cdcd-ee45-5cde2d2650bf
> CSeq: 27397 SUBSCRIBE
> Expires: 200
> Content-Length: 0
> Server: kamailio (4.0.1 (x86_64/linux))
>
>  tsk_utils.js?svn=20:110
> State machine: tsip_dialog_generic_InProgress_2_Connected_X_2xx 
> tsk_utils.js?svn=20:110
> __tsip_transport_ws_onmessage tsk_utils.js?svn=20:110
> recv=NOTIFY 
> sip:1004 at 192.168.1.55:20124;rtcweb-breaker=no;click2call=no;transport=ws 
> SIP/2.0
> Via: SIP/2.0/WS 
> 192.168.1.15:8080;branch=z9hG4bK4b8a.ab27a051000000000000000000000000.0
> From: <sip:1005 at sip.mysip.com 
> <mailto:sip%3A1005 at sip.mysip.com>>;tag=2a2b07acfe8894f890540e2e919abb3e-1594
> To: <sip:1004 at sip.mysip.com 
> <mailto:sip%3A1004 at sip.mysip.com>>;tag=FRInEZSEyF7xFFuCHMK3
> Contact: <sip:192.168.1.15:8080;transport=ws>
> Call-ID: 1267da78-fbd1-cdcd-ee45-5cde2d2650bf
> CSeq: 2 NOTIFY
> Content-Length: 0
> User-Agent: kamailio (4.0.1 (x86_64/linux))
> Max-Forwards: 70
> Event: presence
> Subscription-State: active;expires=200
>
>  tsk_utils.js?svn=20:110
> State machine: tsip_dialog_generic_Any_2_Any_X_iNotify 
> tsk_utils.js?svn=20:110
> session event = type = i_ao_request - description = OK test_api.html:51
> session event = type = connected - description = Connected 
> test_api.html:51
> SEND: SIP/2.0 200 OK
> Via: SIP/2.0/WS 
> 192.168.1.15:8080;branch=z9hG4bK4b8a.ab27a051000000000000000000000000.0
> From: <sip:1005 at sip.mysip.com 
> <mailto:sip%3A1005 at sip.mysip.com>>;tag=2a2b07acfe8894f890540e2e919abb3e-1594
> To: <sip:1004 at sip.mysip.com 
> <mailto:sip%3A1004 at sip.mysip.com>>;tag=FRInEZSEyF7xFFuCHMK3
> Contact: <sip:1004 at df7jal23ls0d.invalid;transport=ws>
> Call-ID: 1267da78-fbd1-cdcd-ee45-5cde2d2650bf
> CSeq: 2 NOTIFY
> Content-Length: 0
>
>  tsk_utils.js?svn=20:110
> session event = type = i_notify - description = Incoming NOTIFY 
> test_api.html:51
> NOTIFY content =  test_api.html:72
> NOTIFY content-type = null
>
>
> Please guide me on this.
>
> Best Regards,
> Roy.
>
>
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-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, San Francisco, USA - June 24-27, 2013
   * http://asipto.com/u/katu *

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