Constant http::header::name::HEADER_CHARS

source ยท 
const HEADER_CHARS: [u8; 256];
Expand description

Valid header name characters

      field-name     = token
      separators     = "(" | ")" | "<" | ">" | "@"
                     | "," | ";" | ":" | "\" | <">
                     | "/" | "[" | "]" | "?" | "="
                     | "{" | "}" | SP | HT
      token          = 1*tchar
      tchar          = "!" / "#" / "$" / "%" / "&" / "'" / "*"
                     / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~"
                     / DIGIT / ALPHA
                     ; any VCHAR, except delimiters