1//! Wire-format character constants used by HTTP message parsers. 2 3pub const CR: u8 = b'\r'; 4pub const LF: u8 = b'\n'; 5pub const SP: u8 = b' '; 6 7pub const CRLF: [u8; 2] = [CR, LF]; 8pub const CRLF_CRLF: [u8; 4] = [CR, LF, CR, LF];