Exemplo n.º 1
0
// HandleFE handles incoming requests of packet 0xFE: ServerListPing
func HandleFE(server *Server, sender *player.Player) {
	pkt := new(packet.ServerListPing)
	pkt.ReadFrom(sender.Conn)

	if pkt.Magic != 1 {
		s := "Invalid %#x packet. Field Magic should be 1, got %d."
		reason := fmt.Sprintf(s, pkt.Id(), pkt.Magic)
		resp := packet.Disconnect{reason}
		resp.WriteTo(sender.Conn)
		return
	}

	in := fmt.Sprintf("%d", server.Players.Len())
	max := server.config.Get("server.max_players")
	resp := ping.Ping(ping.Prepare(server.Motd, in, max))
	resp.WriteTo(sender.Conn)
}
Exemplo n.º 2
0
func handle(c net.Conn) {
	defer c.Close()

	log.Println("Got connection from:", c.RemoteAddr())

	// Read first two bytes NMC sends
	var buf = make([]byte, 2)
	_, err := c.Read(buf)
	if err != nil {
		log.Printf("%s: %s\n", c.RemoteAddr(), err)
		return
	}

	// Equal to 0xFE?
	if buf[0] != packet.PacketServerListPing || buf[1] != 0x01 {
		return
	}

	// Send response
	p := ping.Ping(Flags[:])
	p.WriteTo(c)
}