# File resolv.rb, line 1628
          def self.decode_rdata(msg)
            address = IPv4.new(msg.get_bytes(4))
            protocol, = msg.get_unpack("n")
            bitmap = msg.get_bytes
            return self.new(address, protocol, bitmap)
          end

# File resolv.rb, line 1615
          def initialize(address, protocol, bitmap)
            @address = IPv4.create(address)
            @protocol = protocol
            @bitmap = bitmap
          end

# File resolv.rb, line 1622
          def encode_rdata(msg)
            msg.put_bytes(@address.address)
            msg.put_pack("n", @protocol)
            msg.put_bytes(@bitmap)
          end