IOS notification of wifi connection including SSID

Question

Newbie IOS programmer looking for a way to get notified when the IPhone connects to a WIFI network.

i.e. Notification for the following transitions: 3G to WIFI WIFI to

Answer 1

Using the code u can get the SSID data of the WIFI you are currently connected to.

CFArrayRef myArray1 = CNCopySupportedInterfaces();
CFDictionaryRef myDict = CNCopyCurrentNetworkInfo(CFArrayGetValueAtIndex(myArray1, 0));
NSLog(@"%@",myDict);

Answer 2

For getting notification of network changes, you could drop Apple's Reachability class into your project.

As for getting SSID's, check out the solutions in the System Configuration framework's CaptiveNetwork API (documentation linked for you).