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Re: [Libevent-users] [PATCH] Add sample/https-client.c, an example of stacking evhttp as a client on top of bufferevent_ssl.



With my libevent version 512KiB transmitted succesfully.

azat:.../libevent/sample (https)$ tr -dc A-Za-z0-9 </dev/urandom |
head -c$((512 * 1024) >| ../../data.512.kb
azat:.../libevent/sample (https)$ ./https-client -url
https://127.0.0.1/proxy -data ../../data.512.kb -ignore-cert
Response line: 200 OK
OK

But 4MiB:
azat:.../libevent/sample (https)$ tr -dc A-Za-z0-9 </dev/urandom |
head -c$((4096 * 1024)) >| ../../data.4.mb
azat:.../libevent/sample (https)$ ./https-client -url
https://127.0.0.1/proxy -data ../../data.4.mb -ignore-cert
some request failed - no idea which one though!
socket error = Resource temporarily unavailable (11)

Why version libevent do you have?

On Mon, Mar 11, 2013 at 7:42 PM, Alexey Ozeritsky <aozeritsky@xxxxxxxxx> wrote:
>
>
> 11.03.2013, 19:31, "Oscar Koeroo" <okoeroo@xxxxxxxxx>:
>> On 11-03-13 16:00, Alexey Ozeritsky wrote:
>>
>>>  libevent does something wrong:
>>>
>>>  $ ./sample/https-client -url https://localhost/proxy -data 4K -ignore-cert
>>>  Response line: 200 OK
>>>  OK
>>>
>>>  $ ./sample/https-client -url https://localhost/proxy -data 512K -ignore-cert
>>>  Response line: 502 Bad Gateway
>>>  <html>
>>>  <head><title>502 Bad Gateway</title></head>
>>>  <body bgcolor="white">
>>>  <center><h1>502 Bad Gateway</h1></center>
>>>  <hr><center>nginx/1.2.1</center>
>>>  </body>
>>>  </html>
>>
>> Perhaps silly, but can you test again by adding a slash to the URL
>> provided?
>>
>> i.e.: "https://localhost/proxy/"; instead of "https://localhost/proxy";
>>
>> Curl might add the missing slash making an exact match on the URL to
>> succeed there.
>
> the same
>
> 4K -- ok
> 512K -- 502 Bad Gateway
> 10M -- Resource temporarily unavailable (11)
>
> python backend log:
> ...
> localhost - - [11/Mar/2013 19:38:15] "POST /proxy/ HTTP/1.0" 200 -
> localhost - - [11/Mar/2013 19:38:17] "POST /proxy/ HTTP/1.0" 200 -
> localhost - - [11/Mar/2013 19:38:22] "POST /proxy/ HTTP/1.0" 200 -
> ...
>
> nginx error.log:
> ..
> 2013/03/11 19:38:22 [error] 24256#0: *120 sendfile() failed (32: Broken pipe) while sending request to upstream, client: ::ffff:127.0.0.1, server: localhost, request: "POST /proxy/ HTTP/1.1", upstream: "http://127.0.0.1:8000/proxy/";, host: "localhost"
> ..
> nginx access.log:
> ::ffff:127.0.0.1 - - [11/Mar/2013:19:38:15 +0400] "POST /proxy/ HTTP/1.1" 200 13 "-" "-"
> ::ffff:127.0.0.1 - - [11/Mar/2013:19:38:22 +0400] "POST /proxy/ HTTP/1.1" 502 172 "-" "-"
> ::ffff:127.0.0.1 - - [11/Mar/2013:19:39:16 +0400] "POST /proxy/ HTTP/1.1" 400 0 "-" "-"
>
>
>>
>>         Oscar
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--
Respectfully
Azat Khuzhin
Primary email a3at.mail@xxxxxxxxx
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