// The main 'game' loop.
func loop(c *xudp.Connection, address net.Addr) {
// Track average sent/ACK'ed bandwidth
avgSent := make([]float32, 0, 100)
avgAcked := make([]float32, 0, 100)
// Statistics printing ticker.
statTick := time.NewTicker(time.Second)
// Channel which accepts incoming messages.
// This allows us to do non-blocking reads.
recv := readLoop(c)
// If we have an address, we are the 'client' and should
// initiate the echo loop.
if address != nil {
c.Send(address, []byte("Hello"))
}
for {
select {
case <-statTick.C:
stat(&avgSent, &avgAcked)
default:
// Receive next message.
address, ok := <-recv
if !ok {
break
}
// Send a random payload back.
err := c.Send(address, make([]byte, rand.Int31n(int32(c.PayloadSize()))))
if err != nil {
return
}
}
}
}
