Handle HTTP error with NSURLSession?

Question

I\'m trying to send a HTTP request with NSURLSession. It works fine, but when the server doesn\'t respond I can\'t find where the HTTP error code is stored. The

Answer 1

If server-side error occurred data parameter from completion handler may contain some useful info

In general I thin you should implement URLSession:task:didCompleteWithError: from NSURLSessionTaskDelegate protocol in session delegate

docs: NSURLSessionTaskDelegate Protocol Reference