[SR-Users] no event received for call disconnection

[Aleksandar Sosic]

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
>