= new BencodeMessageCodec();
MessageId messageId = MessageId.createRandom(20);
KUID contactId = KUID.createRandom(20);
Contact contact = new DefaultContact(Type.SOLICITED,
contactId, 0, false,
new InetSocketAddress("localhost", 6666));
SocketAddress address = new InetSocketAddress("localhost", 6666);
PingRequest request = new DefaultPingRequest(messageId, contact, address);