[SR-Users] no event received for call disconnection

Wed Nov 1 10:39:36 CET 2017

Hello,

ok, now the cfg execution flow is easier to understand. The evapi
receiver was not designed to write back directly, I will try to find a
solution for this case.

Cheers,
Daniel

On 31.10.17 15:03, Aleksandar Sosic wrote:
> Hi Daniel,
>
> so the kamailio.conf sections that matters are here:
> https://gist.github.com/alexsosic/5a33d314d2db1832fd04166fe6615227
>
> Thanks for your time!
> --
> Aleksandar Sosic
> mail: alex.sosic at timenet.it
> skype: alex.sosic
> cell: +385 91 2505 146
>
>
> On Tue, Oct 31, 2017 at 12:51 PM, Daniel-Constantin Mierla
> <miconda at gmail.com> wrote:
>> It is a bit hard to guess the logic you have there, but seems like
>> cgrates sends a disconnect request via event api, which via some actions
>> triggers a dialog end, which then wants to send back an event to cgrates
>> that call is ending? Like a loop back communication with evapi receiver ...
>>
>> Maybe you can share the config file (or the relevant parts).
>>
>> Cheers,
>> Daniel
>>
>> On 31.10.17 12:18, Aleksandar Sosic wrote:
>>> 17(114) NOTICE: evapi [evapi_dispatch.c:339]: evapi_recv_client(): {0}
>>> [127.0.0.1:41154] - received
>>> [99:{"Event":"CGR_SESSION_DISCONNECT","HashEntry":"715","HashId":"1885","Reason":"-INSUFFICIENT_FUNDS"},]
>>> (103) (0)
>>>
>>> It seems like an evapi recieved command.
>>> That triggers that route.
>>>
>>> After that I do have this errors in kamailio logs:
>>> 17(114) ERROR: <core> [core/parser/parse_from.c:107]:
>>> parse_from_uri(): failed to parse From uri
>>> 17(114) ERROR: pv [pv_core.c:414]: pv_get_xto_attr(): cannot parse From URI
>>> 17(114) ERROR: <core> [core/parser/parse_to.c:81]: parse_to_uri():
>>> failed to parse To uri
>>> 17(114) ERROR: pv [pv_core.c:408]: pv_get_xto_attr(): cannot parse To URI
>>> --
>>> Aleksandar Sosic
>>> mail: alex.sosic at timenet.it
>>> skype: alex.sosic
>>> cell: +385 91 2505 146
>>>
>>>
>>> On Tue, Oct 31, 2017 at 12:04 PM, Daniel-Constantin Mierla
>>> <miconda at gmail.com> wrote:
>>>> Hello,
>>>>
>>>> when is the route[CGR_SESSION_DISCONNECT] executed? In other words,
>>>> where do you have route(CGR_SESSION_DISCONNECT) in your config or is
>>>> there any modparam with CGR_SESSION_DISCONNECT in it?
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>>
>>>> On 31.10.17 11:45, Aleksandar Sosic wrote:
>>>>> Hi Daniel,
>>>>>
>>>>> It's done by this cgrates route:
>>>>> ```
>>>>> # CGRateS request for session disconnect
>>>>> route[CGR_SESSION_DISCONNECT] {
>>>>>   json_get_field("$evapi(msg)", "HashEntry", "$var(HashEntry)");
>>>>>   json_get_field("$evapi(msg)", "HashId", "$var(HashId)");
>>>>>   json_get_field("$evapi(msg)", "Reason", "$var(Reason)");
>>>>>   jsonrpc_exec('{"jsonrpc":"2.0","id":1,
>>>>> "method":"dlg.end_dlg","params":[$(var(HashEntry){s.rm,"}),$(var(HashId){s.rm,"})]}');
>>>>> }
>>>>> ```
>>>>>
>>>>> It executes a dlg.end_dlg via jsonrpc.
>>>>> --
>>>>> Aleksandar Sosic
>>>>> mail: alex.sosic at timenet.it
>>>>> skype: alex.sosic
>>>>> cell: +385 91 2505 146
>>>>>
>>>>>
>>>>> On Mon, Oct 30, 2017 at 5:57 PM, Daniel-Constantin Mierla
>>>>> <miconda at gmail.com> wrote:
>>>>>> Hello,
>>>>>>
>>>>>>
>>>>>> On 30.10.17 17:29, Aleksandar Sosic wrote:
>>>>>>> Hi Everyone,
>>>>>>>
>>>>>>> we're trying to implement cgrates in our kamailio nodes.
>>>>>>> Everything is working fine except for the fact that kamailio is not
>>>>>>> signaling the call end to cgrates for prepaid users... The versions,
>>>>>>> logs and confs are:
>>>>>>>
>>>>>>> ```
>>>>>>> # kamailio -v
>>>>>>> version: kamailio 5.0.3 (x86_64/linux)
>>>>>>> flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS,
>>>>>>> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC,
>>>>>>> Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX,
>>>>>>> FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR,
>>>>>>> USE_DST_BLACKLIST, HAVE_RESOLV_RES
>>>>>>> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
>>>>>>> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
>>>>>>> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>>>>>>> id: unknown
>>>>>>> compiled with gcc 5.3.1
>>>>>>> ```
>>>>>>>
>>>>>>> ```
>>>>>>> # cgr-engine --version
>>>>>>> CGRateS 0.9.1~rc8 git+15a0793 (2017-10-23T12:15:40+02:00)
>>>>>>> ```
>>>>>>>
>>>>>>> The kamailio conf regarding our problem is:
>>>>>>> ```
>>>>>>> # Inform CGRateS about CALL_END (stop debit loops, perform accounting
>>>>>>> if desired in this way)
>>>>>>> route[CGR_CALL_END] {
>>>>>>>   if $sht(cgrconn=>cgr) == $null {
>>>>>>>     xlog("Charging controller unreachable");
>>>>>>>     exit;
>>>>>>>   }
>>>>>>>   $var(callDur) = $TS - $dlg(start_ts);
>>>>>>>   evapi_relay("{\"event\":\"CGR_CALL_END\",
>>>>>>>     \"callid\":\"$dlg(callid)\",
>>>>>>>     \"from_tag\":\"$dlg(from_tag)\",
>>>>>>>     \"cgr_reqtype\":\"$dlg_var(cgrReqType)\",
>>>>>>>     \"cgr_tenant\":\"$dlg_var(cgrTenant)\",
>>>>>>>     \"cgr_account\":\"$dlg_var(cgrAccount)\",
>>>>>>>     \"cgr_destination\":\"$dlg_var(cgrDestination)\",
>>>>>>>     \"cgr_answertime\":\"$dlg(start_ts)\",
>>>>>>>     \"cgr_duration\":\"$var(callDur)\",
>>>>>>>     \"cgr_supplier\":\"$dlg_var(cgrSupplier)\",
>>>>>>>     \"cgr_disconnectcause\":\"$T_reply_code\"}");
>>>>>>> }
>>>>>>> ```
>>>>>>>
>>>>>>> The kamailio logs:
>>>>>>>
>>>>>>> ```
>>>>>>> 17(114) ERROR: evapi [evapi_dispatch.c:707]: _evapi_relay(): failed to
>>>>>>> pass the pointer to evapi dispatcher
>>>>>>> 17(114) ERROR: evapi [evapi_mod.c:261]: w_evapi_relay(): failed to
>>>>>>> relay event: {"event":"CGR_CALL_END",
>>>>>>> [...]
>>>>>> does this happen on BYE or on dialog timeout?
>>>>>>
>>>>>> Cheers,
>>>>>> Daniel
>>>>>>
>>>>>> --
>>>>>> Daniel-Constantin Mierla
>>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>>>> Kamailio Advanced Training, Nov 13-15, 2017, in Berlin - www.asipto.com
>>>>>> Kamailio World Conference - www.kamailioworld.com
>>>>>>
>>>> --
>>>> Daniel-Constantin Mierla
>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>> Kamailio Advanced Training, Nov 13-15, 2017, in Berlin - www.asipto.com
>>>> Kamailio World Conference - www.kamailioworld.com
>>>>
>> --
>> Daniel-Constantin Mierla
>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>> Kamailio Advanced Training, Nov 13-15, 2017, in Berlin - www.asipto.com
>> Kamailio World Conference - www.kamailioworld.com
>>

-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training, Nov 13-15, 2017, in Berlin - www.asipto.com
Kamailio World Conference - www.kamailioworld.com