parse228

# File lib/net/ftp.rb, line 1344
    def parse228(resp) # :nodoc:
      if !resp.start_with?("228")
        raise FTPReplyError, resp
      end
      if m = /\(4,4,(?<host>\d+(,\d+){3}),2,(?<port>\d+,\d+)\)/.match(resp)
        return parse_pasv_ipv4_host(m["host"]), parse_pasv_port(m["port"])
      elsif m = /\(6,16,(?<host>\d+(,(\d+)){15}),2,(?<port>\d+,\d+)\)/.match(resp)
        return parse_pasv_ipv6_host(m["host"]), parse_pasv_port(m["port"])
      else
        raise FTPProtoError, resp
      end
    end