line control characters的意思|示意

The length of the response header received the response status line and any extra control characters that are received as part of HTTP protocol.

回应标头的长度会接收回应状态列和 HTTP 通讯协定中所收到的任何额外控制字元。

That portion of a message terminated by an EOB or ETB line-control characters, if it is the last block in the message, by an EOT or ETX line-control character.

如果它是报文中最后一个 块，则用一个 传输 结束（EOT）或文本 结束（ETX）线路控制字 符来终止。