I haven't worked with AirDrop, but I just looked at the docs and one of the
delegate methods is -sharingService:didFailToShareItems:error:. Maybe if you
implement that you can at least see what the specific error is?
Steve
> On May 26, 2016, at 10:23 PM, Gerriet M. Denkmann <gerr...@mdenkmann.de>
> wrote:
>
> I have an OS X app (10.11.5) which has a button called AirDrop, which does:
>
> - (IBAction)airDrop: (NSButton *)sender
> {
> NSArray *shareItems = list of one or more urls of pdf files
> NSSharingService *service = [ NSSharingService sharingServiceNamed:
> NSSharingServiceNameSendViaAirDrop];
> service.delegate = self; // probably not needed
> [service performWithItems:shareItems];
> }
>
> Usually this just works:
> I click the AirDrop button, a Panel slides down with a picture of the pdf (or
> a symbol for multiple files if more than one).
> I grab my iPad (which has “AirDrop: Contacts Only" set) and unlock it.
> The AirDrop panel on the Mac shows (after a few seconds) my Mac Login
> picture, I click it, and all is well.
>
> Sometimes it does not work correctly:
> In this case I have to set the iPad to “AirDrop: Everyone". A generic user
> picture will appear on the Mac and it will still work.
>
> But sometimes it does not work at all:
> I can do whatever (like restarting the iPad; restarting the Mac) but still no
> picture of a recipient will appear in the Mac AirDrop Panel.
>
> How can I debug this?
>
> Gerriet.
>
> Found some log messages, which seem to be related:
>
> Clicking my AirDrop button:
>
> 27/05/2016 12:17:41.630 sharingd[17313]: 12:17:41.629 : Bonjour discovery
> started
> 27/05/2016 12:17:41.662 sharingd[17313]: 12:17:41.662 : BTLE advertiser
> Powered On
> 27/05/2016 12:17:41.664 sharingd[17313]: 12:17:41.663 : BTLE advertising
> hashes <01ca38ce b5742b51 4900>
> 27/05/2016 12:17:41.667 sharingd[17313]: 12:17:41.666 :
> SDBonjourBrowser::failedToStartAdvertisingWithError Error
> Domain=NSMachErrorDomain Code=8 "(os/kern) no access"
> UserInfo={NSLocalizedDescription=wirelessproxd can't start advertising at
> this time.}
> 27/05/2016 12:17:43.720 sharingd[17313]: 12:17:43.719 :
> SDBonjourBrowser::failedToStartAdvertisingWithError Error
> Domain=NSMachErrorDomain Code=8 "(os/kern) no access"
> UserInfo={NSLocalizedDescription=wirelessproxd can't start advertising at
> this time.}
>
> Clicking “Cancel" in the AirDrop Panel:
>
> 27/05/2016 12:19:46.595 AirDrop[17426]: Error in
> CoreDragRemoveTrackingHandler: -1856
> 27/05/2016 12:19:46.595 AirDrop[17426]: Error in
> CoreDragRemoveReceiveHandler: -1856
> 27/05/2016 12:19:46.658 sharingd[17313]: 12:19:46.657 : Bonjour discovery
> stopped
> 27/05/2016 12:19:46.671 sharingd[17313]: 12:19:46.671 : BTLE advertising
> stopped
>
> But still don’t know what to do.
>
> Gerriet.
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