Re: [mp2] No data is read from Perl Output Filter

On Mon, 21 Nov 2016 16:23:22 -0500
"Vlad Liapko" <[email protected]> wrote:

> I am experimenting with ReverseProxy::FormFiller and stuck with output request rewriting. Nothing is read from filter, but filter is invoked.
> Code below writes nothing into logs.
> while ($f->read(my $buffer, 1024)) {
>           $body .= $buffer;         
>            &logErrorSimple($f->r,"---------$body------$buffer-----");
> }
> 
> There are always a few parameters are sent via POST during tests, but nothing can't be rewritten by the filter because nothing is read.
> 

I think you need to use something like :

while ($f->read(my $buffer, 1024)) {
	$body .= $buffer;
}
if ($f->seen_eos) {
	&logErrorSimple($f->r,"---------$body-----------");
}

You'll find relevant examples in:

http://perl.apache.org/docs/2.0/user/handlers/filters.html#C_PerlOutputFilterHandler_
http://modperlbook.org/html/25-3-I-O-Filtering.html

-- 
					Bien à vous, Vincent Veyron 

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