class WEBrick::HTTPRequest

def read_chunk_size(socket) 

def read_chunk_size(socket)
  line = read_line(socket)
  if /\A([0-9a-fA-F]+)(?:;(\S+(?:=\S+)?))?\r\n\z/ =~ line
    chunk_size = $1.hex
    chunk_ext = $2
    [ chunk_size, chunk_ext ]
  else
    raise HTTPStatus::BadRequest, "bad chunk '#{line}'."
  end
end