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package Plack::Middleware::IIS7KeepAliveFix;
use strict;
use parent 'Plack::Middleware';
use Plack::Util;
sub call {
my($self, $env) = @_;
# Fixes buffer being cut off on redirect when keep-alive is active
my $res = $self->app->($env);
Plack::Util::response_cb($res, sub {
my $res = shift;
if ($res->[0] =~ m!^30[123]$! ) {
Plack::Util::header_remove($res->[1], 'Content-Length');
Plack::Util::header_remove($res->[1], 'Content-Type');
return sub{ my $chunk; return unless defined $chunk; return ''; };
}
return;
});
}
1;
__END__
=head1 NAME
Plack::Middleware::IIS7KeepAliveFix - fixes buffer being cut off on redirect when keep-alive is active on IIS.
=head1 SYNOPSIS
# in your app.psgi
use Plack::Builder;
builder {
enable "IIS7KeepAliveFix";
$app;
};
# Or from the command line
plackup -s FCGI -e 'enable "IIS7KeepAliveFix"' /path/to/app.psgi
=head1 DESCRIPTION
This middleware fixes buffer being cut off on redirect when keep-alive is active on IIS7.
=head1 AUTHORS
KnowZeroX
=cut
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