[OpenSIPS-Users] ERROR topology_hiding_match() and WSS

[Dragomir Haralambiev]

When add in SIP.UA <http://sip.ua/>(sip.js):
hackIpInContact: true,
contactTransport: "wss",
rtcpMuxPolicy: 'negotiate',

All working fine.
Thanks Bogdan!

2017-05-18 16:28 GMT+03:00 Bogdan-Andrei Iancu <bogdan at opensips.org>:

> maybe you should reply it again on the mailing list too, so people can
> benefit of it ;)
>
> Bogdan-Andrei Iancu
>   OpenSIPS Founder and Developer
>   http://www.opensips-solutions.com
>
> OpenSIPS Summit May 2017 Amsterdam
>   http://www.opensips.org/events/Summit-2017Amsterdam.html
>
> On 05/18/2017 04:20 PM, Dragomir Haralambiev wrote:
>
> When add in SIP.UA:
> hackIpInContact: true,
> contactTransport: "wss",
> rtcpMuxPolicy: 'negotiate',
>
> All working fine.
> Thanks Bogdan!
>
> 2017-05-18 13:42 GMT+03:00 Bogdan-Andrei Iancu < <bogdan at opensips.org>
> bogdan at opensips.org>:
>
>> Hi,
>>
>> Just to update the list with the outcome of this investigation.
>>
>> The problem is generated by an ambiguity in WS/WSS specs (RFC 7118) which
>> state that a WSS client must advertise "transport=ws" - this is really
>> confusing for a SIP proxy which has no clue on which transport (WS or WSS)
>> to use to reach the user.
>>
>> Most of the WSS UAC decided to disobey the IETF specs and to actually
>> advertise wss. See the case for SIPjs:
>>       https://github.com/onsip/SIP.js/issues/97
>>
>> After updating the SIP.js client, the call flow works like a charm.
>>
>> Best regards,
>>
>> Bogdan-Andrei Iancu
>>   OpenSIPS Founder and Developer
>>   http://www.opensips-solutions.com
>>
>> OpenSIPS Summit May 2017 Amsterdam
>>   http://www.opensips.org/events/Summit-2017Amsterdam.html
>>
>> On 04/26/2017 02:03 PM, Bogdan-Andrei Iancu wrote:
>>
>> Thank you Dragomir, So, there is an existing connection to your browser.
>> Please redo the list_tcp_conns and send me the capture of the BYE request
>> received by OpenSIPS. Best regards,
>>
>> Bogdan-Andrei Iancu
>>   OpenSIPS Founder and Developer
>>   http://www.opensips-solutions.com
>>
>> OpenSIPS Summit May 2017 Amsterdam
>>   http://www.opensips.org/events/Summit-2017Amsterdam.html
>>
>> On 04/25/2017 04:35 PM, Dragomir Haralambiev wrote:
>>
>> Here is connection list before send BYE
>> [root at dev opensips]# opensipsctl fifo list_tcp_conns
>> Connection::  ID=1 Type=wss State=0 Source=<IP:SIP.JS>0:59562
>> Destination=<IP:Opensips>:10062 Lifetime=2017-04-25 16:31:14
>> 2017-04-25 11:37 GMT+03:00 Bogdan-Andrei Iancu <bogdan at opensips.org>:
>>>
>>> Hi Dragomir, So, the problem is about the BYE. Just before sending BYE
>>> from Zoiper, please run on your opensips:     opensipsctl fifo
>>> list_tcp_conns Lets see if your SIP.JS still has a connection to OpenSIPS
>>> at that point. Best regards,
>>>
>>> Bogdan-Andrei Iancu
>>>   OpenSIPS Founder and Developer
>>>   http://www.opensips-solutions.com
>>>
>>> OpenSIPS Summit May 2017 Amsterdam
>>>   http://www.opensips.org/events/Summit-2017Amsterdam.html
>>>
>>> On 04/25/2017 12:14 AM, Dragomir Haralambiev wrote:
>>>
>>> Hi Bogdan,
>>> Thanks for the detailed and comprehensive answer.
>>> Zoiper talking (connection is established) with SIP.JS
>>> Zoiper ---(over UDP)--> Opensips --(over WSS)---> SIP.JS
>>> Why not possible Opensips send BYE to SIP.JS over established connection?
>>> Why all is OK when SIP.JS send BYE?
>>> I need help to setup Opensips to solve this problem.
>>> Best regards,
>>> Dragomir
>>> 2017-04-24 17:47 GMT+03:00 Bogdan-Andrei Iancu <bogdan at opensips.org>:
>>>>
>>>> Hi, Same question, same answer - see http://lists.opensips.org/pipe
>>>> rmail/users/2017-April/036925.html Regards,
>>>>
>>>> Bogdan-Andrei Iancu
>>>>   OpenSIPS Founder and Developer
>>>>   http://www.opensips-solutions.com
>>>>
>>>> OpenSIPS Summit May 2017 Amsterdam
>>>>   http://www.opensips.org/events/Summit-2017Amsterdam.html
>>>>
>>>> On 04/21/2017 07:24 PM, Dragomir Haralambiev wrote:
>>>>
>>>> Hello,
>>>> I have problem with "topology_hiding_match()" and WSS.
>>>> Zoiper ---(send BYE)--> Opensips --(can not relay to)---> SIP.JS
>>>> Here part ot script:
>>>> if (has_totag()) {
>>>> if (topology_hiding_match()) {
>>>> t_relay();
>>>> exit;
>>>> }
>>>> ...
>>>> Opensips receive BYE. When execute "t_relay()" give follow ERRORS:
>>>> INFO:core:probe_max_sock_buff: using snd buffer of 416 kb
>>>> INFO:core:init_sock_keepalive: TCP keepalive enabled on socket 23
>>>> ERROR:core:tcp_connect_blocking: timeout 99195 ms elapsed from 100000 s
>>>> ERROR:proto_ws:ws_sync_connect: tcp_blocking_connect failed
>>>> ERROR:proto_ws:ws_connect: connect failed
>>>> ERROR:proto_ws:proto_ws_send: connect failed
>>>> ERROR:tm:msg_send: send() for proto 5 failed
>>>> ERROR:tm:t_forward_nonack: sending request failedscheduled
>>>> Where is problem?
>>>>
>>>> _______________________________________________
>>>> Users mailing listUsers at lists.opensips.orghttp://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>
>>>> _______________________________________________
>> Users mailing listUsers at lists.opensips.orghttp://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
>>
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