@ -117,10 +117,8 @@ public class MainActivity extends AppCompatActivity {
if (ipAddressByWifi.contains(WIFI_IP_PREFIX)) {
String deviceId = ipAddressByWifi;
int pos = deviceId.lastIndexOf(".");
deviceId = deviceId.substring(pos);
deviceId += ".1";
String deviceId = Formatter.formatIpAddress(wifiManager.getDhcpInfo().gateway);
Socket mSocket = null;
try {