I had the same issue in the past using NSOperationQueue and NSURLConnection, and I resolved it by simply telling NSURLConnection to send using synchronously using sendSynchronousRequest:returningResponse:error:
Would that not take care of the issue? +Clint On Sun, Jan 17, 2010 at 1:55 PM, J. Scott Tury <st...@mac.com> wrote: > The issue that Dave has run into is that when you call the asynchronous > NSURLConnection call, NSURLConnection looks to see what thread you are > calling it on, and it will only call your delegate back on that Thread (if > it exists). If you exit your NSOperation main method, your thread is going > to be cleaned up, and you will never get the delegate callbacks you want. > > Re-reading Dave's original email, I think what's probably happening to him > is that he may be switching the runLoops of ht eNSURLConnection BEFORE it > has actually started. Here's the comment from the documentation: > > You may call these methods after the connection has started. However, if > the connection is scheduled on multiple threads or if you are not calling > these methods from the thread where the connection is scheduled, there is a > race between these methods and the delivery of delegate methods on the other > threads. The caller must either be prepared for additional delegation > messages on the other threads, or must halt the run loops on the other > threads before calling these methods to guarantee that no further callbacks > will occur. > > Scott > > _______________________________________________ > > Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) > > 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: > http://lists.apple.com/mailman/options/cocoa-dev/cts3e1%40gmail.com > > This email sent to cts...@gmail.com > _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
