class Falcon::Adapters::Output

def self.wrap(status, headers, body)
	# In no circumstance do we want this propagating up:
	content_length = headers.delete(CONTENT_LENGTH)
	
	if body.is_a?(Async::HTTP::Body::Readable)
		return body
	elsif status == 200 and body.respond_to?(:to_path)
		# Don't mangle partial responsese (206)
		return Async::HTTP::Body::File.open(body.to_path)
	else
		return self.new(headers, body, (Integer(content_length) rescue nil))
	end
end