UDPServer it's a asynchronous udp server & client
(c) 2014 Cergoo
under terms of ISC license
srv := UDPServerNew(...) - create and run server pkg = <-srv.ChRead - get package from client srv.ChWrite<-pkg - send package to client srv = nil - stop and destroy server
client := Connect(...) - create and run client pkg = <-client.ChRead - get package from server client.ChWrite<-pkg - send package to server client = nil - stop and destroy client