Implements a Quote of the Day Protocol client.
TIdQOTDUDP = class(TIdUDPClient);
TIdQOTDUDP is a TIdUDPClient descendant that implements a UDP-based Quote of the Day Protocol (QUOTD) client, as described in the Internet Standards document:
RFC 865 - Quote of the Day Protocol
QUOTD is a simple protocol for retrieving a short quote from a server.