On Thu 28 Feb 2008, J. Peng wrote:
> I need to write an input filter based on the request headers.
> If request includes a "Accept-Encoding: gzip, deflate" header, I
> should redirect the request to /pathA.
> If request doesn't include that header, I should redirect the request to
> /pathB. (pathA and pathB are web document dirs on web server.)
I think you don't need an input filter. What you need is a PerlTransHandler or
a PerlMapToStorageHandler that checks $r->headers_in->{'Accept-Encoding'} and
sets $r->filename and/or $r->uri accordingly.
This can even be done with mod_rewrite.
Torsten