OBJC:Calling Web service using NSURLSession & Blocks

OBJC:Calling Web service using NSURLSession & Blocks

// More at http://code.tutsplus.com/tutorials/networking-with-nsurlsession-part-1--mobile-21394
// More samples at: http://hayageek.com/ios-nsurlsession-example/
- (void)viewDidLoad {
    [super viewDidLoad];
 
    NSURLSession *session = [NSURLSession sharedSession];
    NSURLSessionDataTask *dataTask = [session dataTaskWithURL:[NSURL URLWithString:@"https://itunes.apple.com/search?term=apple&media=software"] completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
        NSLog(@"%@", json);
    }];
 
    [dataTask resume];
}