In principle, this is right. I use the following to pre-specify an alternate filename (playlist.m3u in my special case) :

print $req->header( -type=>'audio/playlist', 
                    -Content_Disposition => 'attachment;filename=playl
+ist.m3u');
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There is no real standard, but the MIME headers seem to be the de facto industry standard ...

perl -MHTTP::Daemon -MHTTP::Response -MLWP::Simple -e ' ;    # The
$d = new HTTP::Daemon and fork and getprint $d->url and exit;#spider
($c = $d->accept())->get_request(); $c->send_response( new   #in the
HTTP::Response(200,$_,$_,qq(Just another Perl hacker\n))); ' #   web
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