[OpenSIPS-Users] Fwd: websocket recover after opensips restart

[Răzvan Crainea]

Hi, Mikhail!

I've already replied to your question[1]. Please register to the 
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[1] http://lists.opensips.org/pipermail/users/2017-April/037179.html

Best regards,

Răzvan Crainea
OpenSIPS Solutions
www.opensips-solutions.com

On 04/26/2017 11:05 AM, Mikhail Sidorov wrote:
> Hi
>
> I am using opensips 2.2.3 to handle websocket connections from web 
> client (sip.js).
> I just started testing recover after opensips restart and find that I 
> could not handle t_relay() failure.
>
> Assume I have a call between 2 webrtc clients and I restart opensips 
> during this call. Media handled by freeswitch, so call continue 
> without problem.
>
> Then, one client send BYE. I use loose_route to find another party and 
> send him message.
> But here I got error that I could not handle.
> t_on_failure trigger does not fire
> t_relay return success.
>
> Are there any special flags or triggers to handle this case?
>
> Opensips log:
>
> loose_route success
> INFO:core:probe_max_sock_buff: using snd buffer of 416 kb
> INFO:core:init_sock_keepalive: TCP keepalive enabled on socket 16
> ERROR:core:tcp_connect_blocking: poll error: flags 28 - 4 8 16 32
> ERROR:core:tcp_connect_blocking: failed to retrieve SO_ERROR 
> [server=172.19.235.225:62594 <http://172.19.235.225:62594>] (111) 
> Connection refused
> ERROR:proto_wss:ws_sync_connect: tcp_blocking_connect failed
> ERROR:proto_wss:ws_connect: connect failed
> ERROR:proto_wss:proto_wss_send: connect failed
> ERROR:tm:msg_send: send() for proto 6 failed
> ERROR:tm:t_forward_nonack: sending request failed
>
> My configuration:
>
> if (has_totag())
> {
> xlog("L_ERR", "Following ToTag: $tt $proto");
> # sequential requests within a dialog should
> # take the path determined by record-routing
> if (loose_route())
> {
> #if (is_method("INVITE"))
> #{
> #record_route();
> #}
> xlog("L_ERR", "loose_route success\n");
> route(relay);
> }
> --------------------------------
> route[relay]
> {
> t_on_failure("loose_route");
> if (!t_relay())
> {
> xlog("L_ERR", "t_relay error]");
> send_reply("500","Internal Error");
> }
> exit;
> }
>
> failure_route[loose_route]
> {
> xlog( "L_ERR", "loose_route failed" );
> ...
> }
>
>
>
>
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