In recent project, i encounter some problems of downloading large file’s break point continuation. This article will summarize different download methods and point out the advantage and disadvantage of each method.
From article iOS NSURLSession Tutorial you have learnt how to create NSURLSession and related tasks to implement related network task such as send request, download file, upload file etc. This article will show you some examples about those url session tasks.
NSURLSession was introduced with the release of iOS7 in 2013, Apple is positioning it as a replacement for NSURLConnection. Now, the most widely used third-party network frameworks, such as AFNetworking, SDWebImage are all using NSURLSession.