content_type("message/http; msgtype=request"); $response->header("Via", "loopback/1.0 $proxy") if $proxy; $response->header("X-Arg", $arg); $response->header("X-Read-Size", $size); $response->header("X-Timeout", $timeout); return $self->collect_once($arg, $response, $request->as_string); } 1;