Re: Terminating subtasks reliably
Re: Terminating subtasks reliably
- Subject: Re: Terminating subtasks reliably
- From: Jeff Johnson <email@hidden>
- Date: Tue, 30 Mar 2010 15:14:01 -0500
Hi Mike.
How about having the main app periodically post a notification via NSDistributedNotificationCenter? The subtasks can observe the notification and terminate themselves if they don't receive one for some period of time.
-Jeff
On Mar 30, 2010, at 3:01 PM, McLaughlin, Michael P. wrote:
> I have a Cocoa app (Leopard) which launches several Foundation Tool subtasks
> (since threads are not sufficient in this case). Currently, I terminate
> these subtasks via the app-delegate method
>
> -(NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication
> *)sender
>
> This works provided one Quits the main app using the Quit menu item.
> However, if I force-quit or if I abort using the Stop icon in Xcode, then
> the main app terminates without terminating the subtasks.
>
> Is there a more reliable hook (e.g., delegate method) that would always get
> called even on force-quit or Stop from Xcode so that these subtasks would
> always get terminated? [Otherwise, I have to terminate them from Activity
> Monitor.]
>
> Thanks.
>
> --
> Mike McLaughlin
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