NSURLConnection. How do I grab just HTTP header information?

Question

NSURLRequest + NSHTTPURLResponse is clearly the way to role. How do I just grab the header info?

Answer 1

Calling allHeaderFields on your NSHTTPURLResponse will return them as a dictionary.

[response allHeaderFields] 

where response is your NSHTTPURLResponse object.

Answer 2

⌘-doubleclick on a reference to "NSHTTPURLResponse" in your code, and it will show you the documentation.