/usr/share/perl5/Plack/Middleware/Head.pm is in libplack-perl 1.0033-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | package Plack::Middleware::Head;
use strict;
use warnings;
use parent qw(Plack::Middleware);
sub call {
my($self, $env) = @_;
return $self->app->($env)
unless $env->{REQUEST_METHOD} eq 'HEAD';
$self->response_cb($self->app->($env), sub {
my $res = shift;
if ($res->[2]) {
$res->[2] = [];
} else {
return sub {
return defined $_[0] ? '': undef;
};
}
});
}
1;
__END__
=head1 NAME
Plack::Middleware::Head - auto delete response body in HEAD requests
=head1 SYNOPSIS
enable "Head";
=head1 DESCRIPTION
This middleware deletes response body in HEAD requests.
=head1 AUTHOR
Tatsuhiko Miyagawa
=head1 SEE ALSO
Rack::Head
=cut
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