+ '" rel="openid.server" />' if $delegate ne 2;
+ push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
+ '" rel="openid2.provider" />' if $delegate ne 1;
+ }
+ if (safeurl($value)) {
+ push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+ '" rel="openid.delegate" />' if $delegate ne 2;
+ push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+ '" rel="openid2.local_id" />' if $delegate ne 1;
+ }
+ if (exists $params{"xrds-location"} && safeurl($params{"xrds-location"})) {
+ # force url absolute
+ eval q{use URI};
+ error($@) if $@;
+ my $url=URI->new_abs($params{"xrds-location"}, $config{url});
+ push @{$metaheaders{$page}}, '<meta http-equiv="X-XRDS-Location" '.
+ 'content="'.encode_entities($url).'" />';