pub fn parse_range_header(
header: &str,
) -> Result<Option<ParsedRange>, RangeParseError>Expand description
Parse a single-range Range header like bytes=0-499.
Returns:
Ok(Some(range))for a single, well-formedbytes=range,Ok(None)when the header is absent, uses another unit, or requests multiple ranges (which RFC 7233 ยง3.1 permits servers to ignore),Err(Malformed)for a malformedbytes=value.