Patch: Refactor ngx_http_write_request_body into a filter

[grrm grrm]

Hi! Thanks for the response. Quick question, I set the flush flag only
when the request body buffer is full. Is it still a problem?

2014-07-24 23:04 GMT+03:00 Maxim Dounin <mdounin at mdounin.ru>:
> Hello!
>
> On Wed, Jul 23, 2014 at 10:57:41PM +0300, grrm grrm wrote:
>
>> Hello, Maxim.
>> I would like to invest some time into this. Do you point out any
>> specific mistakes I made, or where code just doesn't look right? Or it
>> is just that a move to the request filters would imply some design
>> changes that would have to be considered more carefully?
>
> In this particular patch you are trying to make a filter from the
> ngx_http_write_request_body() function, and you are moving
> existing save filter into it - instead of using already existing
> save filter, and using the ngx_http_write_request_body() in it.
>
>> Although I didn't like setting flush in the request body read
>> function, I saw that flush is set for all buffers in the proxy input
>> filter for example in the non-buffered logic.
>
> Unconditionally setting the flush flag looks wrong - in
> particular, this will cause unneeded flushes when sending large
> bodies over SSL connections.
>
> --
> Maxim Dounin
> http://nginx.org/
>
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