[SR-Users] issues using evapi module
Daniel-Constantin Mierla
miconda at gmail.com
Mon Sep 21 09:45:43 CEST 2020
Hello,
you must have a different socket in modparam("evapi", "bind_addr",
"...") than the core listen parameter for sip tcp traffic. The connect
with your evapi app to the socket specified in modparam.
Cheers,
Daniel
On 15.09.20 09:29, David Escartin wrote:
> hello Daniel
>
> i have tried the directive
> listen=127.0.0.1:8448 <http://127.0.0.1:8448>
> and listen=tcp:127.0.0.1:8448 <http://127.0.0.1:8448>
> and i tried now for example to connect with a tcp client from port
> 48583 (randomly selected when i made the tcp connect i guess)
>
> tcp 0 0 127.0.0.1:8448 <http://127.0.0.1:8448>
> 127.0.0.1:48583 <http://127.0.0.1:48583> ESTABLISHED
> 4508/kamailio keepalive (2.24/0/0)
>
> i configured the kernel to send keep alives 30secs after the tcp
> connection
>
> should this be ok?
>
> best regards
> david
>
> El lun., 14 sept. 2020 a las 18:50, Daniel-Constantin Mierla
> (<miconda at gmail.com <mailto:miconda at gmail.com>>) escribió:
>
> 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 <http://www.asipto.com>
> www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
> Funding: https://www.paypal.me/dcmierla <https://www.paypal.me/dcmierla>
>
>
>
> --
> 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>
>
--
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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