public function packResponse()

in common/protocol/fsof/DubboParser.php [310:339]
29 lines of code
6 McCabe index (conditional complexity)

    public function packResponse(DubboResponse &$response)
    {
        if ($response->getStatus() != DubboResponse::OK) {
            $resData = json_encode($response->getErrorMsg());
        } else {
            if ($response->getErrorMsg() != NULL && $response->getErrorMsg() != "") {
                $resData = json_encode(self::RESPONSE_WITH_EXCEPTION) . PHP_EOL . json_encode($response->getErrorMsg());
            } else if ($response->getResult() == NULL) {
                $resData = json_encode(self::RESPONSE_NULL_VALUE);
            } else {
                $resData = json_encode(self::RESPONSE_VALUE) . PHP_EOL . json_encode($response->getResult());
            }
        }
        $resData = $resData . PHP_EOL;
        $upper = ($response->getSn() & self::UPPER_MASK) >> 32;
        $lower = $response->getSn() & self::LOWER_MASK;
        $flag = self::DUBBO_PROTOCOL_SERIALIZE_FAST_JSON;
        if ($response->isHeartbeatEvent()) {
            $flag |= self::FLAG_HEARTBEAT_EVENT;
        }
        $out = pack("n1C1C1N1N1N1",
            self::DUBBO_PROTOCOL_MAGIC,
            $flag,
            $response->getStatus(),
            $upper,
            $lower,
            strlen($resData));

        return $out . $resData;
    }