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package Plack::Middleware::RemoveRedundantBody;
use strict;
use warnings;
use parent qw( Plack::Middleware );
use Plack::Util;
our $VERSION = "0.09";
# ABSTRACT: Plack::Middleware which removes body for HTTP response if it's not required
sub call {
my ($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__
=pod
=encoding UTF-8
=head1 NAME
Plack::Middleware::RemoveRedundantBody - Plack::Middleware which removes body for HTTP response if it's not required
=head1 VERSION
version 0.09
=head1 SYNOPSIS
use strict;
use warnings;
use Plack::Builder;
my $app = sub { ... };
builder {
enable "RemoveRedundantBody";
$app;
};
=head1 DESCRIPTION
This module removes body in HTTP response, if it's not required.
=head1 CONTRIBUTORS
John Napiorkowski <jjn1056@yahoo.com>
Karen Etheridge <ether@cpan.org>
Aristotle Pagaltzis <pagaltzis@gmx.de>
Tomohiro Hosaka <hello@bokut.in>
Robert Rothenberg <rrwo@cpan.org>
=head1 AUTHOR
Upasana <me@upasana.me>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2019 by Upasana.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
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