You can find
RSNetworking on GitHub with this URL https://github.com/hoffmanjon/RSNetworking.
RSNetworking is a network library written entirely in the Swift programming language.
RSNetworking is built using Apple's powerful URL loading system (https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/URLLoadingSystem/URLLoadingSystem.html), which features the
NSURLSession class that we used earlier in this chapter. The main design goal of
RSNetworking is to make it easy and quick for developers to add powerful asynchronous networking requests to their applications that are written in Swift.
There are three ways that we can use
RSNetworking, which are as follows: