my $body = $class->new($ctx, $cb);
# http://www.iana.org/assignments/media-types/application/gzip
$body->{hdr} = [ 'Content-Type', 'application/gzip' ];
my $body = $class->new($ctx, $cb);
# http://www.iana.org/assignments/media-types/application/gzip
$body->{hdr} = [ 'Content-Type', 'application/gzip' ];