How to get notifications when unexpected network disconnection is occurred?

I'm sorry to ask you this again. I don't know if I could have told you my problem correctly, please let me tell you again. 1. My app gets NSWorkspaceDidUnmountNotification. 2. Under 10.5, users can handle some actions before the notification comes to my app. I'd like my app to get

Re: How to get notifications when unexpected network disconnection is occurred?

On Dec 15, 2008, at 5:49 AM, norio wrote: I'm sorry to ask you this again. I don't know if I could have told you my problem correctly, please let me tell you again. 1. My app gets NSWorkspaceDidUnmountNotification. 2. Under 10.5, users can handle some actions before the notification