// doEcho reads some data from a stream, writes it back and closes the
// stream.
func doEcho(s inet.Stream) {
buf := make([]byte, 1024)
n, err := s.Read(buf)
if err != nil {
log.Println(err)
return
}
log.Printf("read request: %q\n", buf[:n])
_, err = s.Write(buf[:n])
if err != nil {
log.Println(err)
return
}
}
