[Qt-interest] Check network connection using QT classes.

[Markus Goetz]

ext Tolik Piskov wrote:
> Don't know if this is the mailing list I should send my question to, 
> but anyways. What I'm trying to do is to check whether my machine has 
> working internet connection. I tried to use QNetworkAccessManager to 
> send GET request to some server and expect finished() signal if 
> everything is ok. When I block my program with firewall -- everything 
> is ok. But if I take network cable out -- my program crashes. I think 
> it is due to bind to an nonexistent address. 
>
> Maybe there's better ways to check network connection?
Can you send a backtrace of the crash?

Markus