[SR-Users] Problem receiving large payloads from JSONRPC-S

[Daniel-Constantin Mierla]

On 10/08/16 09:04, Alex Balashov wrote:
> Huh. You're right, it's not! :-) 
>
> What value should I set it to for a 0.5 MB -  1 MB payload? 

Try larger than what you expect. You may need to adjust tcp_wq_max if
you have many parallel large responses.

Cheers,
Daniel

>
> On August 10, 2016 3:03:32 AM EDT, Daniel-Constantin Mierla <miconda at gmail.com> wrote:
>>
>> On 10/08/16 09:01, Alex Balashov wrote:
>>> I have indeed - it was in my original post:
>>>
>>> tcp_wq_max=20971520
>> But this is not tcp_conn_wq_max
>>
>> Cheers,
>> Daniel
>>
>>
>>>
>>> On August 10, 2016 3:00:22 AM EDT, Daniel-Constantin Mierla
>> <miconda at gmail.com> wrote:
>>>> Have you set the parameter:
>>>>
>>>> https://www.kamailio.org/wiki/cookbooks/devel/core#tcp_conn_wq_max
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>>
>>>> On 09/08/16 18:46, Alex Balashov wrote:
>>>>> FWIW, the total response size according to Content-Length is close
>> to
>>>>> 1 MB:
>>>>>
>>>>> -- 
>>>>> Header says content-length is: 737406
>>>>> Chunked: 5660
>>>>> Chunked: 14348
>>>>> Chunked: 17244
>>>>> ABORT!
>>>>> Runtime RPC client error: JSON parse error - SyntaxError:
>> Unexpected
>>>>> end of input
>>>>> -- 
>>>>>
>>>>> The "ABORT!" comes from an event fired when the server (Kamailio)
>>>>> aborts the connection and closes the socket.
>>>>>
>>>>> -- Alex
>>>>>
>>>>> On 08/09/2016 12:27 PM, Alex Balashov wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I'm requesting 'dlg.list' from JSONRPC-S via XHTTP on a rather
>> busy
>>>>>> server, i.e.
>>>>>>
>>>>>> event_route[xhttp:request] {
>>>>>>         xlog("L_INFO", 'action=ER-XHTTP-REQUEST | ret=LOG_HTTP_REQ
>> |
>>>>>> data={"method": "$rm", "path": "$hu", "source": "$si:$sp"}');
>>>>>>
>>>>>>         # Digest challenge omitted.
>>>>>>
>>>>>>         if($hu =~ "^/rpc") {
>>>>>>                 xlog("L_INFO", 'action=ER-XHTTP-REQUEST |
>>>>>> ret=JSON_RPC_REQUEST | data={"path": "$hu"}');
>>>>>>
>>>>>>                 jsonrpc_dispatch();
>>>>>>         } else {
>>>>>>                 xhttp_reply("404", "Not Found", "text/html", "");
>>>>>>         }
>>>>>> }
>>>>>>
>>>>>> # curl --digest -v \
>>>>>>   -X POST -H 'Content-Type: application/json' \
>>>>>>   -H 'Call-ID: abc12' \
>>>>>>   -d '{"jsonrpc": "2.0", "method": "dlg.list", "id": "0deadb33f"}'
>> \
>>>>>>   'http://sipus_adm:raSheinmet4@10.0.62.74:5060/csrp_rpc/'
>>>>>>
>>>>>> and finding that when there's more than a hundred or so dialogs in
>>>> play,
>>>>>> Kamailio abruptly closes the connection in the middle of returning
>>>> the
>>>>>> output:
>>>>>>
>>>>>> -----
>>>>>>                 "tag":    "AF5DA9B4-6D5",
>>>>>>                 "contact":   
>>>> "sip:14045551212 at xxx.xxx.xxx.xxx:5060",
>>>>>>                 "cseq":    "0",
>>>>>>                 "route_set":    "",
>>>>>>                 "socket":    "udp:xxx.xxx.xxx.xxx:5060"
>>>>>>             },
>>>>>> * transfer closed with 151674 bytes remaining to read
>>>>>> * Closing connection #0
>>>>>> curl: (18) transfer closed with 151674 bytes remaining to read
>>>>>>             "profiles":    ["total",[root at proxy kamailio]#
>>>>>> ------
>>>>>>
>>>>>> I can't seem to figure out what parameters regulate this. I'm
>> using
>>>> the
>>>>>> following TCP settings:
>>>>>>
>>>>>> tcp_async=yes
>>>>>> tcp_connect_timeout=5
>>>>>> tcp_crlf_ping=no
>>>>>> tcp_keepalive=yes
>>>>>> tcp_keepidle=30
>>>>>> tcp_linger2=10
>>>>>> tcp_max_connections=4096
>>>>>> tcp_send_timeout=3
>>>>>> tcp_accept_no_cl=yes
>>>>>> tcp_wq_blk_size=65535
>>>>>> tcp_wq_max=20971520
>>>>>>
>>>>>> But this doesn't seem to have had any effect.
>>>>>>
>>>>>> Any help appreciated!
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> -- Alex
>>>>>>
>>>> -- 
>>>> Daniel-Constantin Mierla
>>>> http://www.asipto.com - http://www.kamailio.org
>>>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>>>
>>>>
>>>> _______________________________________________
>>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
>> list
>>>> sr-users at lists.sip-router.org
>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>> -- Alex
>>>
>>> --
>>> Principal, Evariste Systems LLC (www.evaristesys.com)
>>>
>>> Sent from my Google Nexus.
>>>
>
> -- Alex
>
> --
> Principal, Evariste Systems LLC (www.evaristesys.com)
>
> Sent from my Google Nexus.
>

-- 
Daniel-Constantin Mierla
http://www.asipto.com - http://www.kamailio.org
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda