Helpful debugging snippet for AFNetworking

gistfile1.m

#ifdef DEBUG
        [[NSNotificationCenter defaultCenter] addObserverForName:AFNetworkingOperationDidStartNotification
                                                          object:nil
                                                           queue:nil
                                                      usingBlock:^(NSNotification *note) {
                                                          NSURLRequest* req = [[note object] request];
                                                          dbgLog(@"REQUEST: %@ %@", [req HTTPMethod], [req URL]);
                                                      }];
        
        [[NSNotificationCenter defaultCenter] addObserverForName:AFNetworkingOperationDidFinishNotification
                                                          object:nil
                                                           queue:nil
                                                      usingBlock:^(NSNotification *note) {
                                                          AFHTTPRequestOperation* afop = [note object];
                                                          NSURLRequest* req = [afop request];
                                                          dbgLog(@"RESPONSE: %@ %@ (%d) >>\n%@\n<<", [req HTTPMethod], [req URL], [[afop response] statusCode], [afop responseString]);
                                                      }];
#endif

dbgLog() is just a macro that expands to NSLog() in debug builds (and empty in release builds)