Thanks @BarryCarlyon 
Thanks to suggestions from @BarryCarlyon I was able to test for online / offline. I’m creating a guide here you can find it: Online/Offline - GazziNet
Grazie ai suggerimenti di @BarryCarlyon sono riuscito a far le prove per online / offline. Sto creando una guida qui la trovate: Online/Offline - GazziNet