[SR-Users] issues using evapi module

[Daniel-Constantin Mierla]

Hello,

to what port do you connect for evapi?

The logs indicate connection to sip tcp port.

Cheers,
Daniel

On 14.09.20 18:06, David Escartin wrote:
> Dear all
>
> We are trying to use the evapi module to send some data to an external
> application but I'm having problems getting the clients connected.
>
> I have the kamailio (version 5.3) running with a  tcp socket
> 127.0.0.1:8228 <http://127.0.0.1:8228>, and the evapi params are just
> modparam("evapi", "workers", 4)
> modparam("evapi", "netstring_format", 0)
> modparam("evapi", "bind_addr", "127.0.0.1:8448 <http://127.0.0.1:8448>")
> modparam("evapi", "max_clients", 32)
>
> I tried a different number of workers and netstring_format 1 too.
> When I start the kamailio i added some debug to the code, and seems
> when doing the mod init of the evapi dispatcher
> 38(4779) DEBUG: <core> [core/sr_module.c:779]: init_mod_child(): idx
> 38 rank -2: evapi [EvAPI Dispatcher]
> it reaches to 
>         while(1) {
>                 ev_loop (loop, 0);
>         }
> at evapi_run_dispatcher function.
> I guess if I connected to the tcp socket and sent some event, I would
> see the client accepted and the event route evapi:connection-new would
> be triggered. But i'm not able to do that.
> I tried to use the prime option, a tcp input client connection from
> logstash, so i could relay the data to the logstash using the evapi
> relay, but i only see the tcp socket being created but no client accepted.
> I also tried to connect with an erlang gen_tcp client, but it's the same
> i only see
>
> 47(4798) DEBUG: <core> [core/ip_addr.c:229]: print_ip(): tcpconn_new:
> new tcp connection: 127.0.0.1
> 47(4798) DEBUG: <core> [core/tcp_main.c:1174]: tcpconn_new(): on port
> 54537, type 2, socket 105
> 47(4798) DEBUG: <core> [core/tcp_main.c:1497]: tcpconn_add(): hashes:
> 1117:1187:1505, 1
> 47(4798) DEBUG: <core> [core/io_wait.h:375]: io_watch_add(): DBG:
> io_watch_add(0xad0880, 105, 2, 0x7fc211712d58), fd_no=53
> and if i try to send any data
>
> 47(4798) DEBUG: <core> [core/io_wait.h:600]: io_watch_del(): DBG:
> io_watch_del (0xad0880, 105, -1, 0x0) fd_no=54 called
> 47(4798) DEBUG: <core> [core/tcp_main.c:4456]: handle_tcpconn_ev():
> sending to child, events 1
> 47(4798) DEBUG: <core> [core/tcp_main.c:4129]: send2child(): selected
> tcp worker idx:0 proc:43 pid:4791 for activity on [tcp:127.0.0.1:8448
> <http://127.0.0.1:8448>], 0x7fc211712d58
> 43(4791) DEBUG: <core> [core/tcp_read.c:1749]: handle_io(): received
> n=8 con=0x7fc211712d58, fd=39
> 43(4791) DEBUG: <core> [core/io_wait.h:375]: io_watch_add(): DBG:
> io_watch_add(0xb3c720, 39, 2, 0x7fc211712d58), fd_no=1
> 43(4791) DEBUG: <core> [core/io_wait.h:600]: io_watch_del(): DBG:
> io_watch_del (0xb3c720, 39, -1, 0x10) fd_no=2 called
> 43(4791) DEBUG: <core> [core/tcp_read.c:1671]: release_tcpconn():
> releasing con 0x7fc211712d58, state 1, fd=39, id=1 ([127.0.0.1]:54537
> -> [127.0.0.1]:8448)
> 43(4791) DEBUG: <core> [core/tcp_read.c:1672]: release_tcpconn():
> extra_data (nil)
> 47(4798) DEBUG: <core> [core/tcp_main.c:3559]: handle_tcp_child():
> reader response= 7fc211712d58, 1 from 0
> 47(4798) DEBUG: <core> [core/io_wait.h:375]: io_watch_add(): DBG:
> io_watch_add(0xad0880, 105, 2, 0x7fc211712d58), fd_no=53
> 47(4798) DEBUG: <core> [core/tcp_main.c:3686]: handle_tcp_child():
> CONN_RELEASE  0x7fc211712d58 refcnt= 1
>
> and when i try to send any data
> 38(10867) DEBUG: evapi [evapi_dispatch.c:610]: evapi_recv_notify():
> received [0x7f17d23fc628] [{"test" : "1.1.1.1", "uuid" :
> "1-31629 at 3.3.3.3 <mailto:1-31629 at 3.3.3.3>" , "pdd" : "4"}] (75)
> 38(10867) DEBUG: evapi [evapi_dispatch.c:316]:
> evapi_dispatch_notify(): the message was sent to 0 clients
>
> I don't know what i'm missing, or if i'm understanding the use of the
> module correctly
>
> could you please take a look?
> thanks a lot
> David
>
>
> -- 
> Logo 	
>
> David Escartín Almudévar
> VoIP/Switch Engineer
> descartin at sonoc.io <mailto:descartin at sonoc.io>
>
> *SONOC*
> C/ Josefa Amar y Borbón, 10, 4ª · 50001 Zaragoza, España
> Tlf: +34 917019888 · www.sonoc.io <http://www.sonoc.io>
>
>
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-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Funding: https://www.paypal.me/dcmierla

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