Less than half an hour to have an answer !!!!
And the code is correctly running (my work now is to understand this cryptic
code ;-))

Thanks a lot


2008/7/1 Torsten Foertsch <torsten.foertsch@[...].net> :

>  On Tue 01 Jul 2008, titetluc titetluc wrote:
>  > I am facing a problem: I would like to call sub-requests, but the content
>  > of these sub-requests should not 'pollute' the main request.
> 
>    my $content='';
>   my $subr=$r->lookup_uri( $tmpl );
>   $subr->add_output_filter( sub {
>                               my ($f, $bb) = @_;
>                               while (my $e = $bb->first) {
>                                 $e->read(my $buf);
>                                 $content.=$buf;
>                                 $e->delete;
>                               }
>                               return Apache2::Const::OK;
>                             } );
>   $subr->run;
> 
>  Torsten
> 
>  --
>  Need professional mod_perl support?
>  Just hire me: torsten.foertsch@[...].net
>