examples/ping: Client accepts pong

examples/ping/client/main.go

@@ -25,12 +25,11 @@ func main() {
 
 	go func() {
 		message := ping.MessagePing(0)
-		for {
+		for _ = range time.Tick(time.Second) {
 			log.Printf("<-- ping (%d)", message)
 			_, err := ping.Send(trans, &message)
 			handleErr(1, err)
 			message ++
-			time.Sleep(time.Second)
 		}
 	}()
 
@@ -44,7 +43,7 @@ func main() {
 			break
 		}
 		switch message := message.(type) {
-		case *ping.MessagePong:
+		case ping.MessagePong:
 			log.Printf("--> pong (%d) from %v", message, address)
 		}
 	}