package PublicInbox::WwwStatic;
use strict;
use Fcntl qw(:seek);
+use HTTP::Date qw(time2str);
sub prepare_range {
my ($env, $in, $h, $beg, $end, $size) = @_;
my ($env, $h, $path, $type) = @_;
return unless -f $path && -r _; # just in case it's a FIFO :P
- # TODO: If-Modified-Since and Last-Modified?
open my $in, '<', $path or return;
my $size = -s $in;
+ my $mtime = time2str((stat(_))[9]);
+
+ if (my $ims = $env->{HTTP_IF_MODIFIED_SINCE}) {
+ return [ 304, [], [] ] if $mtime eq $ims;
+ }
+
my $len = $size;
my $code = 200;
push @$h, 'Content-Type', $type;
return [ 416, $h, [] ];
}
}
- push @$h, 'Content-Length', $len;
+ push @$h, 'Content-Length', $len, 'Last-Modified', $mtime;
my $body = bless {
initial_rd => 65536,
len => $len,