Subrequests and output filters
mdounin at mdounin.ru
Fri Aug 7 18:00:39 UTC 2015
On Fri, Aug 07, 2015 at 11:33:06AM +0000, Maxime Henrion wrote:
> Thanks for the answer.
> I have tried using the NGX_HTTP_SUBREQUEST_IN_MEMORY flag and a
> post subrequest callback; in fact the code I copy-pasted uses
> those. However, I don't see how to get at the response's body
> from this callback. Looking at the SSI module code, the
> ngx_http_ssi_stub_output() post subrequest callback does some
> consistency checks, sets the headers if they haven't been set
> already, and then just calls into ngx_http_output_filter() with
> a buffer chain that was actually passed to it through the "data"
> field of the post subrequest handler structure.
> I'm obviously missing things here, but I don't understand how to
> get at that response's body still.
Function to look for is ngx_http_ssi_set_variable().
More information about the nginx-devel