[OpenSIPS-Users] issues with webrtc in 2.1 stable

Tito Cumpen tito at xsvoce.com
Wed Jun 3 16:31:39 CEST 2015


The ack is sourcing from the ws party to the b side which is registered via
tcp. Note this is also occurring when a bye is sent from the ws side to the
sip tcp b client. Meaning OpenSIPS drops of and throws the aforementioned
error.  I will get a trace as soon as I can.

 Hi, Tito!

I'm not sure why the proxy is trying to send the ACK over WS, since the
R-URI contains a TCP connection. Can you send a full pcap trace for the

Best regards,

Răzvan Crainea
OpenSIPS Solutionswww.opensips-solutions.com

On 06/03/2015 01:55 AM, Tito Cumpen wrote:


 I checked out opensips 2.1  branch today as I had been running a trunk
version from about a month ago. Now I am seeing issues transmitting acks
and byes to the remote side when they source from a webrtc client. Opensips
is displaying this statement in the logs.

 ERROR:proto_ws:proto_ws_send: no open tcp connection found. WebSocket
connect is not supported!

Jun  2 22:47:44/sbin/opensips[10323]: ERROR:tm:msg_send: send() for proto 5

Jun  2 22:47:44  /sbin/opensips[10323]: ERROR:tm:t_forward_nonack: sending
request failed

 Here is an ack that fails,

 ACK sip:patientdemo6.gmail at;transport=tcp SIP/2.0

Via: SIP/2.0/WS;branch=z9hG4bK1941.ac1ea01.3;i=11

Via: SIP/2.0/WS

From: "tito"<sip:patientdemo5.gmail at nurseliveconnect.org

To: <sip:patientdemo6.gmail at nurseliveconnect.org>;tag=k1GPy4-

Contact: "tito"
<sip:patientdemo5.gmail at df7jal23ls0d.invalid;rtcweb-breaker=yes;click2call=no;transport=ws>
<sip:patientdemo5.gmail at df7jal23ls0d.invalid;rtcweb-breaker=yes;click2call=no;transport=ws>

Call-ID: bc03514a-10fd-b1ee-9b92-ca6046c3474f

CSeq: 44222 ACK

Content-Length: 0

Max-Forwards: 69

Proxy-Authorization: Digest username="
patientdemo5.gmail at nurseliveconnect.org",realm="nurseliveconnect.org
"sip:patientdemo6.gmail at;transport=tcp"
<sip:patientdemo6.gmail at;transport=tcp>

Route: <sip:


User-Agent: IM-client/OMA1.0 sipML5-v1.2015.03.18

Organization: Doubango Telecom


Jun  2 22:53:44 cloud-server-09 /sbin/opensips[10323]:
DBG:core:forward_request: orig. len=1174, new_len=1208, proto=5

Jun  2 22:53:44 cloud-server-09 /sbin/opensips[10323]: ERROR:proto_
ws:proto_ws_send: no open tcp connection found. WebSocket connect is not

 Jun  2 22:53:44 cloud-server-09 /sbin/opensips[10323]:
ERROR:core:msg_send: send() for proto 5 failed

 Please advise.

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