Re: Distributed Objects & Leopard

FROM : Aurélien Hugelé
DATE : Mon Nov 19 12:52:22 2007

Guy, what calls are you using to create the NSSocketPort (i suppose 
your are using socket port instead of mach port)
initWith??????????, and please give the parameters your are using too.

I had this problem I suceeded to fix.



Aurélien,
Objective Decision Team




On 18 nov. 07, at 22:00, Guy Meyer wrote:

> My client server application communicate over sockets  using 
> NSConnection.
>
> On the client side, there are multiple threads (not the main 
> thread), communicating with the server.
>
> Each thread has a single NSConnection. The connection is terminated 
> by issuing an invalidate method on the connection and the thread is 
> existed.
>
> On Tiger there is no problem with said architecture.
>
> On Leopard few seconds after the thread being terminated, all other 
> threads (which contains an active NSConnection to the server) 
> receives the following exception (if there are no more threads 
> connected to the same server, the exception does not occur - in this 
> example there 3 threads which receive the exception):
>
> *** NSDistantObject initWithCoder: 0x3 not given away for conn 
> 0x1514bde0
> *** -[NSConcretePortCoder decodeInvocation]: no local target
> *** NSDistantObject initWithCoder: 0x4 not given away for conn 
> 0x1514f9d0
> *** -[NSConcretePortCoder decodeInvocation]: no local target
> *** NSDistantObject initWithCoder: 0x2 not given away for conn 
> 0x1515e1f0
> *** -[NSConcretePortCoder decodeInvocation]: no local target
>
> I have tried few way to circumvent the issue, like invalidating 
> ports instead of the connection or continuing running the runloop 
> before existing the thread (but as there are are no more input 
> sources the runloop return immediately)
>
> I am looking for ways to terminate the connection without the 
> exception.
>
> Thanks
>
> Guy Meyer
>
>
>
>
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