| # please insert nothing before this line: -*- mode: cperl; cperl-indent-level: 4; cperl-continued-statement-offset: 4; indent-tabs-mode: nil -*- |
| use strict; |
| use warnings FATAL => 'all'; |
| |
| # manually handle 'If-Modified-Since' requests |
| |
| use APR::Date (); |
| use Apache2::Util (); |
| use Apache2::RequestRec (); |
| |
| use constant FMT => '%a, %d %b %Y %H:%M:%S %Z'; |
| use constant GMT => 1; |
| use Apache2::Const -compile => qw(HTTP_NOT_MODIFIED); |
| |
| my $last_modified = "Sun, 29 Oct 2000 15:43:29 GMT"; |
| |
| my $r = shift; |
| |
| my $if_modified_since = $r->headers_in->{'If-Modified-Since'}; |
| |
| my $status = 200; |
| my $body = '<html><head></head><body>Test</body></html>'; |
| |
| #APR::Date::parse_http may fail |
| my $if_modified_since_secs = |
| ($if_modified_since && APR::Date::parse_http($if_modified_since)) || 0; |
| my $last_modified_secs = APR::Date::parse_http($last_modified); |
| |
| #warn "If-Modified-Since $if_modified_since\n"; |
| #warn "last_modified_secs $last_modified_secs\n"; |
| #warn "if_modified_since_secs $if_modified_since_secs\n\n"; |
| |
| if ($last_modified_secs < $if_modified_since_secs) { |
| $status = Apache2::Const::HTTP_NOT_MODIFIED; |
| $body = ''; |
| } |
| |
| my $date = Apache2::Util::ht_time($r->pool, $r->request_time, FMT, GMT); |
| |
| print <<HEADERS; |
| Status: $status |
| Date: $date |
| Server: Apache/2.0.47 |
| Connection: close |
| Last-Modified: $last_modified |
| Content-Type: text/html; charset=iso-8859-1 |
| |
| HEADERS |
| |
| print $body if length $body; |
