refreshStage method
Implementation
@override
Future<void> refreshStage() async {
if (await isConnected()) {
_setStage(VpnStage.connected);
} else if (name == null) {
_setStage(VpnStage.waitingConnection);
} else if (configFile == null) {
_setStage(VpnStage.noConnection);
} else {
_setStage(VpnStage.disconnected);
}
}