/** * 向master发送对应命令字的结果 * 协议如下char<cmd>/unsigned int<pack_len>/string<serialize(result)> * @param char $cmd * @param mix $result * @return false/int */ protected function reportToMaster($cmd, $result) { $pack_data = Cmd::encodeForWorker($cmd, $result); return $this->blockWrite($this->channel, $pack_data); }