+ (SCLocationController *)sharedController

{

     static SCLocationController *sharedController = nil;

     static dispatch_once_t onceToken;

     dispatch_once(&onceToken, ^{

        sharedController = [[self alloc]init];

  });

  return sharedController;

}

- (id)init

{

     self = [super init];

     if (self) {

        _locationManager = [[CLLocationManager alloc]init];

        _locationManager.delegate = self;

        _locationManager.desiredAccuracy = kCLLocationAccuracyBest;

        _locationManager.distanceFilter = 30; // Meters.

  }

  return self;

}

#pragma mark - Location Manager

#pragma mark - CLLocationManagerDelegate

- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation

{

    [_locManager stopUpdatingLocation]; 

    CLGeocoder *reverseGeocoder=[[CLGeocoder alloc]  init];

    [reverseGeocoder reverseGeocodeLocation:newLocation completionHandler:^(NSArray *array, NSError *error)

     {

         CLPlacemark *placeMark = [array lastObject];

         if (placeMark != nil)

         {

             state = [placeMark.addressDictionary objectForKey:@"State"];

             city = [placeMark.addressDictionary objectForKey:@"City"];

             subLocality = [placeMark.addressDictionary objectForKey:@"SubLocality"]; 

             if (city.length >  0) {

                 NSLog(@"%@－%@-%@",state,city,subLocality);

             }

             else{

                 NSLog(@"%@－%@",state,subLocality);

             }

         }

     }];

}