java.net.MulticastSocket.setTimeToLive C# (CSharp) Method

        public virtual void setTimeToLive(int arg0)
        {
            global::MonoJavaBridge.JavaBridge.CallVoidMethod(this, global::java.net.MulticastSocket.staticClass, "setTimeToLive", "(I)V", ref global::java.net.MulticastSocket._m4, global::MonoJavaBridge.JavaBridge.ConvertToValue(arg0));
        }

        public AndroidApplicationWebServiceMulticast()
        {
            AtData += AndroidApplicationWebServiceMulticast_AtData;

            new Thread(
                delegate()
                {
                    // http://stackoverflow.com/questions/12610415/multicast-receiver-malfunction
                    // http://answers.unity3d.com/questions/250732/android-build-is-not-receiving-udp-broadcasts.html

                    // Acquire multicast lock
                    wifi = (WifiManager)
                        ScriptCoreLib.Android.ThreadLocalContextReference.CurrentContext.getSystemService(Context.WIFI_SERVICE);
                    multicastLock = wifi.createMulticastLock("multicastLock");
                    //multicastLock.setReferenceCounted(true);
                    multicastLock.acquire();

                    System.Console.WriteLine("LANBroadcastListener ready...");
                    try
                    {
                        byte[] b = new byte[0x100];

                        // https://code.google.com/p/android/issues/detail?id=40003

                        MulticastSocket socket = new MulticastSocket(40404); // must bind receive side
                        socket.setBroadcast(true);
                        socket.setReuseAddress(true);
                        socket.setTimeToLive(30);
                        socket.setReceiveBufferSize(0x100);

                        socket.joinGroup(InetAddress.getByName("239.1.2.3"));
                        System.Console.WriteLine("LANBroadcastListener joinGroup...");
                        while (true)
                        {
                            DatagramPacket dgram = new DatagramPacket((sbyte[])(object)b, b.Length);
                            socket.receive(dgram); // blocks until a datagram is received

                            var bytes = new MemoryStream((byte[])(object)dgram.getData(), 0, dgram.getLength());


                            var listen = Encoding.UTF8.GetString(bytes.ToArray());



                            //dgram.setLength(b.Length); // must reset length field!s

                            if (AtData != null)
                                AtData(listen);

                        }
                    }
                    catch
                    {
                        System.Console.WriteLine("client error");
                    }
                }
            )
            {

                Name = "client"
            }.Start();


        }