File Coverage

blib/lib/Plack/Middleware/RemoveRedundantBody.pm

Criterion	Covered	Total	%
statement	21	21	100.0
branch	4	4	100.0
condition			n/a
subroutine	6	6	100.0
pod	1	1	100.0
total	32	32	100.0

package Plack::Middleware::RemoveRedundantBody;
use strict;
use warnings;
use parent qw( Plack::Middleware );
use Plack::Util;

our $VERSION = "0.08";

# ABSTRACT: Plack::Middleware which removes body for HTTP response if it's not required

sub call {
    my ($self, $env) = @_;

    my $res = $self->app->($env);

    return $self->response_cb($res, sub {
        my $response = shift;
        return unless @$response == 3;
        return if ( !Plack::Util::status_with_no_entity_body($response->[0]) );
        $response->[2] = [];
        Plack::Util::header_remove($response->[1], "Content-Length");
        return;
    });
}

1;

__END__