[SR-Users] evapi tcp parsing??
Daniel-Constantin Mierla
miconda at gmail.com
Tue Oct 13 14:09:39 CEST 2015
Thanks for testing and feedback -- good to know it was fixed, not to
keep it open in my side anymore.
Cheers,
Daniel
On 13/10/15 12:37, Jayesh Nambiar wrote:
> Yes that problem is definitely solved. Sorry to not post the response.
> I'm having some other issues in scaling and still trying to figure
> where the problem must be, but I can scale upto 2000 cps easily now.
>
> Thanks for the efforts and the credits :)
>
> - Jayesh
>
> On Sun, Oct 11, 2015 at 10:59 PM Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
> Hello,
>
> wondering if you had the time to test and see if the issue has
> been fixed...
>
> Cheers,
> Daniel
>
>
> On 30/09/15 08:31, Daniel-Constantin Mierla wrote:
>> Hello,
>>
>> thanks for troubleshooting further and pointing to the issue. I
>> pushed a patch last night, hopefully fixes it. Try with latest
>> master branch and let me know the results.
>>
>> Cheers,
>> Daniel
>>
>> On 29/09/15 14:15, Jayesh Nambiar wrote:
>>> Hi Daniel,
>>> Taking a second look at the NGREP Trace I think I can see what
>>> is going wrong. The message in the third packet was discarded by
>>> Evapi module. If you look at the first two packets carefully,
>>> the first packet ends at Dev and the second packet is the
>>> continuation of first packet which starts with "iceId". The
>>> first two packets are processed perfectly fine.
>>> Now the third packet is a new message, but Kamailio is trying to
>>> continue the third packet again with the first packet. So even
>>> when the third packet starts with '146:' Kamailio considers it
>>> to be starting with 'Dev146'. This causes the evapi to discard
>>> this message since it does not remain a valid netstring then.
>>> Here the three packets that I'm talking about:
>>>
>>> T 198.24.63.45:48905 <http://198.24.63.45:48905> -> 198.24.63.39:3927 <http://198.24.63.39:3927> [A]
>>> 146:{"event":"REGISTER","tindex":"43213","tlabel":"220429340","PhoneNumber":"11151","DeviceId":"abcd1234abcd1234","CallId":"10932-15480 at 198.24.63.39 <mailto:10932-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"52174","tlabel":"708781916","PhoneNumber":"11150","DeviceId":"abcd1234abcd1234","CallId":"10933-15480 at 198.24.63.39 <mailto:10933-15480 at 198.24.63.39>"},147:{"event":"REGISTER","tindex":"34251","tlabel":"1354642017","PhoneNumber":"11153","DeviceId":"abcd1234abcd1234","CallId":"10935-15480 at 198.24.63.39 <mailto:10935-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"7366","tlabel":"1368396808","PhoneNumber":"11154","DeviceId":"abcd1234abcd1234","CallId":"10936-15480 at 198.24.63.39 <mailto:10936-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"25289","tlabel":"119788881","PhoneNumber":"11152","DeviceId":"abcd1234abcd1234","C
>>>
>>> allId":"10934-15480 at 198.24.63.39 <mailto:10934-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"16327","tlabel":"971937029","PhoneNumber":"11155","DeviceId":"abcd1234abcd1234","CallId":"10937-15480 at 198.24.63.39 <mailto:10937-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"22242","tlabel":"609737074","PhoneNumber":"11156","DeviceId":"abcd1234abcd1234","CallId":"10938-15480 at 198.24.63.39 <mailto:10938-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"10720","tlabel":"930036340","PhoneNumber":"11157","DeviceId":"abcd1234abcd1234","CallId":"10939-15480 at 198.24.63.39 <mailto:10939-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"61133","tlabel":"450961398","PhoneNumber":"11158","DeviceId":"abcd1234abcd1234","CallId":"10940-15480 at 198.24.63.39 <mailto:10940-15480 at 198.24.63.39>"},146:{"event":"R
>>>
>>> EGISTER","tindex":"43210","tlabel":"639090568","PhoneNumber":"11160","Dev
>>>
>>> T 198.24.63.45:48905 <http://198.24.63.45:48905> -> 198.24.63.39:3927 <http://198.24.63.39:3927> [AP]
>>> iceId":"abcd1234abcd1234","CallId":"10942-15480 at 198.24.63.39 <mailto:10942-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"4559","tlabel":"1701553747","PhoneNumber":"11159","DeviceId":"abcd1234abcd1234","CallId":"10941-15480 at 198.24.63.39 <mailto:10941-15480 at 198.24.63.39>"},
>>>
>>> T 198.24.63.45:48905 <http://198.24.63.45:48905> -> 198.24.63.39:3927 <http://198.24.63.39:3927> [AP]
>>> 146:{"event":"REGISTER","tindex":"52171","tlabel":"748030241","PhoneNumber":"11161","DeviceId":"abcd1234abcd1234","CallId":"10943-15480 at 198.24.63.39 <mailto:10943-15480 at 198.24.63.39>"},
>>>
>>> On Tue, Sep 29, 2015 at 4:43 PM Jayesh Nambiar
>>> <jayesh1017 at gmail.com <mailto:jayesh1017 at gmail.com>> wrote:
>>>
>>> Hi Daniel:
>>> I did a new test where I stopped as soon as I saw one
>>> message that got discarded. Basically the following message
>>> got discarded:
>>> {"event":"REGISTER","tindex":"52171","tlabel":"748030241","PhoneNumber":"11161","DeviceId":"abcd1234abcd1234","CallId":"10943-15480 at 198.24.63.39
>>> <mailto:10943-15480 at 198.24.63.39>"}
>>> The CallId parameter in the above json is auto incremented,
>>> so I tried gathering logs for messages with following CallIds:
>>> "CallId":"10940-15480 at 198.24.63.39
>>> <mailto:10940-15480 at 198.24.63.39>"
>>> "CallId":"10941-15480 at 198.24.63.39
>>> <mailto:10941-15480 at 198.24.63.39>"
>>> "CallId":"10942-15480 at 198.24.63.39
>>> <mailto:10942-15480 at 198.24.63.39>"
>>> "CallId":"10943-15480 at 198.24.63.39
>>> <mailto:10943-15480 at 198.24.63.39>"
>>> "CallId":"10944-15480 at 198.24.63.39
>>> <mailto:10944-15480 at 198.24.63.39>"
>>> "CallId":"10945-15480 at 198.24.63.39
>>> <mailto:10945-15480 at 198.24.63.39>"
>>>
>>> And the message with
>>> CallID "CallId":"10943-15480 at 198.24.63.39
>>> <http://198.24.63.39>" got discarded.
>>>
>>> Here's the bunch of kamailio logs printed by the evapi module:
>>> *Logs for processed messages just before the discarded message:*
>>> DEBUG: evapi [evapi_dispatch.c:492]: evapi_recv_notify():
>>> received [0x7f43da494ad0]
>>> [146:{"event":"REGISTER","tindex":"61133","tlabel":"450961398","PhoneNumber":"11158","DeviceId":"abcd1234abcd1234","CallId":"10940-15480 at 198.24.63.39
>>> <mailto:10940-15480 at 198.24.63.39>"},] (151)
>>>
>>> NOTICE: evapi_recv_client(): {0} [198.24.63.45:48905
>>> <http://198.24.63.45:48905>] - received
>>> [147:{"event":"REGISTER","tindex":"25291","tlabel":"2047024302","PhoneNumber":"11132","DeviceId":"abcd1234abcd1234","CallId":"10914-15480 at 198.24.63.39
>>> <mailto:10914-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"61136","tlabel":"839735223","PhoneNumber":"11148","DeviceId":"abcd1234abcd1234","CallId":"10930-15480 at 198.24.63.39
>>> <mailto:10930-15480 at 198.24.63.39>"},143:{"event":"REGISTER","tindex":"4562","tlabel":"6586867","PhoneNumber":"11149","DeviceId":"abcd1234abcd1234","CallId":"10931-15480 at 198.24.63.39
>>> <mailto:10931-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"43213","tlabel":"220429340","PhoneNumber":"11151","DeviceId":"abcd1234abcd1234","CallId":"10932-15480 at 198.24.63.39
>>> <mailto:10932-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"52174","tlabel":"708781916","PhoneNumber":"11150","DeviceId":"abcd1234abcd1234","CallId":"10933-15480 at 198.24.63.39
>>> <mailto:10933-15480 at 198.24.63.39>"},147:{"event":"REGISTER","tindex":"34251","tlabel":"1354642017","PhoneNumber":"11153","DeviceId":"abcd1234abcd1234","CallId":"10935-15480 at 198.24.63.39
>>> <mailto:10935-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"7366","tlabel":"1368396808","PhoneNumber":"11154","DeviceId":"abcd1234abcd1234","CallId":"10936-15480 at 198.24.63.39
>>> <mailto:10936-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"25289","tlabel":"119788881","PhoneNumber":"11152","DeviceId":"abcd1234abcd1234","CallId":"10934-15480 at 198.24.63.39
>>> <mailto:10934-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"16327","tlabel":"971937029","PhoneNumber":"11155","DeviceId":"abcd1234abcd1234","CallId":"10937-15480 at 198.24.63.39
>>> <mailto:10937-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"22242","tlabel":"609737074","PhoneNumber":"11156","DeviceId":"abcd1234abcd1234","CallId":"10938-15480 at 198.24.63.39
>>> <mailto:10938-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"10720","tlabel":"930036340","PhoneNumber":"11157","DeviceId":"abcd1234abcd1234","CallId":"10939-15480 at 198.24.63.39
>>> <mailto:10939-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"61133","tlabel":"450961398","PhoneNumber":"11158","DeviceId":"abcd1234abcd1234","CallId":"10940-15480 at 198.24.63.39
>>> <mailto:10940-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"43210","tlabel":"639090568","PhoneNumber":"11160","Dev]
>>> (1899) (0)
>>>
>>>
>>> evapi_recv_client(): executing event route for frame:
>>> [{"event":"REGISTER","tindex":"61133","tlabel":"450961398","PhoneNumber":"11158","DeviceId":"abcd1234abcd1234","CallId":"10940-15480 at 198.24.63.39
>>> <mailto:10940-15480 at 198.24.63.39>"}] (146)
>>>
>>> Sep 29 05:35:14 v39
>>> /usr/local/kamailio-dev/sbin/kamailio[15387]: DEBUG: evapi
>>> [evapi_dispatch.c:492]: evapi_recv_notify(): received
>>> [0x7f43da4b67e0]
>>> [146:{"event":"REGISTER","tindex":"4559","tlabel":"1701553747","PhoneNumber":"11159","DeviceId":"abcd1234abcd1234","CallId":"10941-15480 at 198.24.63.39
>>> <mailto:10941-15480 at 198.24.63.39>"},] (151)
>>>
>>> NOTICE: evapi [evapi_dispatch.c:290]: evapi_recv_client():
>>> {0} [198.24.63.45:48905 <http://198.24.63.45:48905>] -
>>> received
>>> [iceId":"abcd1234abcd1234","CallId":"10942-15480 at 198.24.63.39 <mailto:10942-15480 at 198.24.63.39>"},146:{"event":"REGISTER","tindex":"4559","tlabel":"1701553747","PhoneNumber":"11159","DeviceId":"abcd1234abcd1234","CallId":"10941-15480 at 198.24.63.39
>>> <mailto:10941-15480 at 198.24.63.39>"},] (214) (88)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:370]: evapi_recv_client():
>>> executing event route for frame:
>>> [{"event":"REGISTER","tindex":"4559","tlabel":"1701553747","PhoneNumber":"11159","DeviceId":"abcd1234abcd1234","CallId":"10941-15480 at 198.24.63.39
>>> <mailto:10941-15480 at 198.24.63.39>"}] (146)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:492]: evapi_recv_notify():
>>> received [0x7f43d93c2a70]
>>> [146:{"event":"REGISTER","tindex":"43210","tlabel":"639090568","PhoneNumber":"11160","DeviceId":"abcd1234abcd1234","CallId":"10942-15480 at 198.24.63.39
>>> <mailto:10942-15480 at 198.24.63.39>"},] (151)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:370]: evapi_recv_client():
>>> executing event route for frame:
>>> [{"event":"REGISTER","tindex":"43210","tlabel":"639090568","PhoneNumber":"11160","DeviceId":"abcd1234abcd1234","CallId":"10942-15480 at 198.24.63.39
>>> <mailto:10942-15480 at 198.24.63.39>"}] (146)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:353]: evapi_recv_client():
>>> residual data
>>> [146:{"event":"REGISTER","tindex":"43210","tlabel":"639090568","PhoneNumber":"11160","Dev]
>>> (88)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:361]: evapi_recv_client():
>>> frame size mismatch the ending char ("):
>>> [{"event":"REGISTER","tindex":"43210","tlabel":"639090568","PhoneNumber":"11160","Dev146:{"event":"REGISTER","tindex":"52171","tlabel":"748030241",]
>>> (146)
>>>
>>> *Logs for discarded message:*
>>> DEBUG: evapi [evapi_dispatch.c:492]: evapi_recv_notify():
>>> received [0x7f43da3e69a0]
>>> [146:{"event":"REGISTER","tindex":"52171","tlabel":"748030241","PhoneNumber":"11161","DeviceId":"abcd1234abcd1234","CallId":"10943-15480 at 198.24.63.39
>>> <mailto:10943-15480 at 198.24.63.39>"},] (151)
>>>
>>> NOTICE: evapi [evapi_dispatch.c:290]: evapi_recv_client():
>>> {0} [198.24.63.45:48905 <http://198.24.63.45:48905>] -
>>> received
>>> [146:{"event":"REGISTER","tindex":"52171","tlabel":"748030241","PhoneNumber":"11161","DeviceId":"abcd1234abcd1234","CallId":"10943-15480 at 198.24.63.39
>>> <mailto:10943-15480 at 198.24.63.39>"},] (151) (88)
>>>
>>> *Logs for messages after the discarded message:*
>>> DEBUG: evapi [evapi_dispatch.c:492]: evapi_recv_notify():
>>> received [0x7f43da3e6aa0]
>>> [146:{"event":"REGISTER","tindex":"25286","tlabel":"809034258","PhoneNumber":"11163","DeviceId":"abcd1234abcd1234","CallId":"10944-15480 at 198.24.63.39
>>> <mailto:10944-15480 at 198.24.63.39>"},] (151)
>>>
>>> NOTICE: evapi [evapi_dispatch.c:290]: evapi_recv_client():
>>> {0} [198.24.63.45:48905 <http://198.24.63.45:48905>] -
>>> received
>>> [146:{"event":"REGISTER","tindex":"25286","tlabel":"809034258","PhoneNumber":"11163","DeviceId":"abcd1234abcd1234","CallId":"10944-15480 at 198.24.63.39
>>> <mailto:10944-15480 at 198.24.63.39>"},] (151) (0)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:370]: evapi_recv_client():
>>> executing event route for frame:
>>> [{"event":"REGISTER","tindex":"25286","tlabel":"809034258","PhoneNumber":"11163","DeviceId":"abcd1234abcd1234","CallId":"10944-15480 at 198.24.63.39
>>> <mailto:10944-15480 at 198.24.63.39>"}] (146)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:492]: evapi_recv_notify():
>>> received [0x7f43d9598778]
>>> [146:{"event":"REGISTER","tindex":"34248","tlabel":"187029249","PhoneNumber":"11162","DeviceId":"abcd1234abcd1234","CallId":"10945-15480 at 198.24.63.39
>>> <mailto:10945-15480 at 198.24.63.39>"},] (151)
>>>
>>> NOTICE: evapi [evapi_dispatch.c:290]: evapi_recv_client():
>>> {0} [198.24.63.45:48905 <http://198.24.63.45:48905>] -
>>> received
>>> [146:{"event":"REGISTER","tindex":"34248","tlabel":"187029249","PhoneNumber":"11162","DeviceId":"abcd1234abcd1234","CallId":"10945-15480 at 198.24.63.39
>>> <mailto:10945-15480 at 198.24.63.39>"},] (151) (0)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:370]: evapi_recv_client():
>>> executing event route for frame:
>>> [{"event":"REGISTER","tindex":"34248","tlabel":"187029249","PhoneNumber":"11162","DeviceId":"abcd1234abcd1234","CallId":"10945-15480 at 198.24.63.39
>>> <mailto:10945-15480 at 198.24.63.39>"}] (146)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:492]: evapi_recv_notify():
>>> received [0x7f43d9598878]
>>> [145:{"event":"REGISTER","tindex":"7363","tlabel":"949153805","PhoneNumber":"11164","DeviceId":"abcd1234abcd1234","CallId":"10946-15480 at 198.24.63.39
>>> <mailto:10946-15480 at 198.24.63.39>"},] (150)
>>>
>>> NOTICE: evapi [evapi_dispatch.c:290]: evapi_recv_client():
>>> {0} [198.24.63.45:48905 <http://198.24.63.45:48905>] -
>>> received
>>> [145:{"event":"REGISTER","tindex":"7363","tlabel":"949153805","PhoneNumber":"11164","DeviceId":"abcd1234abcd1234","CallId":"10946-15480 at 198.24.63.39
>>> <mailto:10946-15480 at 198.24.63.39>"},] (150) (0)
>>>
>>> DEBUG: evapi [evapi_dispatch.c:370]: evapi_recv_client():
>>> executing event route for frame:
>>> [{"event":"REGISTER","tindex":"7363","tlabel":"949153805","PhoneNumber":"11164","DeviceId":"abcd1234abcd1234","CallId":"10946-15480 at 198.24.63.39
>>> <mailto:10946-15480 at 198.24.63.39>"}] (145)
>>>
>>> Just in case if you need to see the NGREP trace for the
>>> above messages, it is here:
>>> http://pastebin.com/4zTKmBJX
>>>
>>> Thanks,
>>>
>>> - Jayesh
>>>
>>>
>>> On Tue, Sep 29, 2015 at 12:16 PM Daniel-Constantin Mierla
>>> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>>
>>> Hello,
>>>
>>> can you send here the log messages printed by evapi that
>>> contain "] - received [" which have:
>>>
>>> - the previous bunch of json documents that were
>>> processed ok (just before the one that was discarded)
>>> - the bunch of json documents that were discarded
>>> - the next bunch of json documents that were processed ok
>>>
>>> The logs were sent on could of emails and pastebin, so
>>> it is hard to track them -- if you have the logs, just
>>> locate the log messages with the discarded json and send
>>> it here along with the previous and next logs.
>>>
>>> Cheers,
>>> Daniel
>>>
>>>
>>> On 28/09/15 17:04, Jayesh Nambiar wrote:
>>>> Thank you daniel.
>>>> Yes, they all get printed by the evapi module even when
>>>> they get discarded. If you once again check the
>>>> paste-bin, the logs pasted as Kamailio Logs are all
>>>> discarded packets but show up as received by evapi module.
>>>> I believe they got discarded because a packet that came
>>>> before them was partial and evapi discarded the
>>>> remaining part of the message in the new packet and
>>>> encountered error.
>>>> - Jayesh
>>>>
>>>> On Mon, Sep 28, 2015 at 11:13 AM Daniel-Constantin
>>>> Mierla <miconda at gmail.com <mailto:miconda at gmail.com>>
>>>> wrote:
>>>>
>>>> Hello,
>>>>
>>>> I will look over it during next days.
>>>>
>>>> One more thing, are the packages sent by you
>>>> printed by evapi module, even not they are not
>>>> processed (but discarded)?
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>
>>> --
>>> Daniel-Constantin Mierla
>>> http://twitter.com/#!/miconda
>>> <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda
>>> Book: SIP Routing With Kamailio - http://www.asipto.com
>>>
>>
>> --
>> Daniel-Constantin Mierla
>> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda
>> Book: SIP Routing With Kamailio - http://www.asipto.com
>> Kamailio Advanced Training, Sep 28-30, 2015, in Berlin - http://asipto.com/u/kat
>
> --
> Daniel-Constantin Mierla
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda
> Book: SIP Routing With Kamailio - http://www.asipto.com
>
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
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