Beispiel #1
0
func main() {
	var addr string

	flag.StringVar(&addr, "addr", "127.0.0.1:10010", "echo server address")
	flag.Parse()

	session, err := link.Connect("tcp", addr, codec.String(codec.Uint16BE))
	if err != nil {
		panic(err)
	}

	go func() {
		var msg string
		for {
			if err := session.Receive(&msg); err != nil {
				break
			}
			fmt.Printf("%s\n", msg)
		}
	}()

	for {
		var msg string
		if _, err := fmt.Scanf("%s\n", &msg); err != nil {
			break
		}
		if err = session.Send(msg); err != nil {
			break
		}
	}

	session.Close()
	println("bye")
}
Beispiel #2
0
// This is broadcast server demo work with the echo_client.
// usage:
//     go run echo_broadcast.go
func main() {
	var addr string

	flag.StringVar(&addr, "addr", ":10010", "echo server address")
	flag.Parse()

	server, err := link.Serve("tcp", addr, codec.String(codec.Uint16BE))
	if err != nil {
		panic(err)
	}
	println("server start:", server.Listener().Addr().String())

	channel := link.NewChannel()
	go func() {
		for range time.Tick(time.Second * 2) {
			now := time.Now().Format("2006-01-02 15:04:05")
			channel.Broadcast("from channel: " + now)
		}
	}()

	for {
		session, err := server.Accept()
		if err != nil {
			break
		}

		go func() {
			addr := session.Conn().RemoteAddr().String()
			println("client", addr, "connected")

			session.EnableAsyncSend(1024)
			channel.Join(session)

			for {
				var msg string
				if err := session.Receive(&msg); err != nil {
					break
				}
				println(addr, "say:", msg)
				channel.Broadcast("from " + addr + ": " + string(msg))
			}

			println("client", addr, "closed")
			channel.Exit(session)
		}()
	}
}