setTaskDidReceiveAuthenticationChallengeBlock in AFNetworking 2.0
问题 Anybody know how to handle authentication in the 2.0 version of AFNetworking? I tried the below without success. The block is getting called (I had an NSLog in there) but the response is still a 401 error [self setTaskDidReceiveAuthenticationChallengeBlock:^NSURLSessionAuthChallengeDisposition(NSURLSession *session, NSURLSessionTask *task, NSURLAuthenticationChallenge *challenge, NSURLCredential *__autoreleasing *credential) { *credential = [[NSURLCredential alloc] initWithUser:username