Gowalla Engineering / AFNetworking: A Delightful Networking Library for iOS and Mac OS XAFNetworking is Gowalla's open-source networking library for iOS and Mac OS X. It's built on top of familiar Foundation network classes, using NSOperation for scheduling and concurrency, and blocks for convenience and flexibility. What follows is an overview of the design principles and guiding ideas behind AFNetworking. After reading this, you should have a solid understanding of how you can inte
