Called when ODPHTTPAuthChallengeListenerDelegate protocol is implemented by the class.
User Name contains the previous value on input. Usage -(void) onHTTPAuthChallenge:(NSString*)host forUser:(NSString*)userName withRealm:(NSString*)realm { NSLog("%@--%@--%", host, userName, realm); [ODPClientListeners httpAuthChallengeResult:YES forUser:"mobile" withPassword:@"Ntwatch"]; }