module TP2::RackAdapter

def respond(request, (status_code, headers, body))
  headers[':status'] = status_code.to_s
  content =
    if body.respond_to?(:to_path)
      File.open(body.to_path, 'rb') { |f| f.read }
    else
      body.first
    end
  request.respond(content, headers)
end