How to know server down in client app?

In client app.how to konw the server app down or network down?

I wan to do something in my client code when the network donw or ice server application down,but I can't find any article in help docs.

thks .

Hi,

What do you need to do on such an event? In any case, there's no way to know when the network connection is closed. See this FAQ for the reasons.

Cheers,
Benoit.