Chunked HTTP bodies

chunked.decode decodes the body of a chunked HTTP message. It accepts hexadecimal chunk sizes, ignores chunk extensions, and returns an error for missing sizes, overflow, truncated chunks, or invalid CRLF separators. Trailer fields are excluded from the decoded body.

fn decode(text string) !string

decode returns the body of a chunked message and rejects malformed sizes and chunk separators. Chunk extensions are ignored.