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

[Alex Balashov]

I have indeed - it was in my original post:

tcp_wq_max=20971520


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
>
>
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-- Alex

--
Principal, Evariste Systems LLC (www.evaristesys.com)

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