storekit

问题 I have been playing around with in app purchases for a few days, everything works fine up until the point where I try to validate the receipt with the app store, as i am constantly getting back an invalid status. I am passing the receipt data to my PHP server then forwarding from there to the app store and once I get a valid response I intend to add the receipt data to my database. The store kit programming guide and the class references are less than useless for this particular area as they

问题 I\'m writing StoreKit-related code, and I\'m getting some rather troubling error codes when I try to add a purchase to the queue. So far, I\'ve experienced error codes -1003 and -1004 and I can\'t find anything about those codes on the internet. Running a product request returns valid product numbers, so I don\'t know why calls to [[SKPaymentQueue defaultQueue] addPayment:aPayment]; would fail with this undocumented problem. The same code also works without the errors on one device but not on

问题 I have read a lot of docs and code that in theory will validate an in-app and/or bundle receipt. Given that my knowledge of SSL, certificates, encryption, etc., is nearly zero, all of the explanations I have read, like this promising one, I have found difficult to understand. They say the explanations are incomplete because every person has to figure out how to do it, or the hackers will have an easy job creating a cracker app that can recognize and identify patterns and patch the application