Re: NSWorkspace in a daemon
Re: NSWorkspace in a daemon
- Subject: Re: NSWorkspace in a daemon
- From: Jean-Daniel Dupas <email@hidden>
- Date: Mon, 30 Nov 2009 17:13:52 +0100
Using DiskArbitration framework that is Daemon safe.
Le 30 nov. 2009 à 16:51, Nyxem a écrit :
> So what is the right way to do this ?
>
> Nyxem.
>
> On Nov 30, 2009, at 4:37 PM, Jean-Daniel Dupas wrote:
>
>>
>> Le 30 nov. 2009 à 16:25, Bill Garrison a écrit :
>>
>>>
>>> On Nov 30, 2009, at 9:17 AM, Nyxouf da ouf wrote:
>>>
>>>> Hi,
>>>>
>>>> I have an Obj-c program who run as a daemon, using launchd, and that look
>>>> for NSWorkspaceDidMountNotification.
>>>>
>>>> *[[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self
>>>> selector:@selector(diskDidMount:) name:NSWorkspaceDidMountNotification
>>>> object:nil];*
>>>> -(void)diskDidMount:(NSNotification*)notif
>>>> {
>>>> NSLog(@"disk did mount");
>>>> }
>>>>
>>>> My problem is that when the daemon is launched as root the notification
>>>> isn't catched, how can I solve this ?
>>>
>>> This probably has something to do with Mach namespaces.
>>>
>>> <http://developer.apple.com/mac/library/technotes/tn2005/tn2083.html#SECMACHBOOTSTRAPBASICS>
>>>
>>> The daemon launched as root gets its own Mach namespace, separate from other user-level processes on the box. The NSWorkspaceDidMountNotification probably won't cross the Mach namespace boundary between the root-based daemon and other user-level apps that might be listening for it.
>>>
>>> Bill
>>
>> AppKit is not daemon safe.
>>
>> http://developer.apple.com/mac/library/technotes/tn2005/tn2083.html#SECLIVINGDANGEROUSLY
>>
>>
>> -- Jean-Daniel
>>
>>
>>
>>
>> _______________________________________________
>>
>> Cocoa-dev mailing list (email@hidden)
>>
>> Please do not post admin requests or moderator comments to the list.
>> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>>
>> Help/Unsubscribe/Update your Subscription:
>>
>> This email sent to email@hidden
>
> _______________________________________________
>
> Cocoa-dev mailing list (email@hidden)
>
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden
>
-- Jean-Daniel
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden