Rocket code

gistfile1.m

- (void)viewDidLoad
{
    [super viewDidLoad];

    NSMutableArray *resources = [[NSMutableArray alloc] init];
    NSURL *URL = [NSURL URLWithString:@"http://localhost:8080"];
    AFHTTPClient *manager = [[AFHTTPClient alloc] initWithBaseURL:URL];
    [manager GET:@"/messages" parameters:nil success:^(NSHTTPURLResponse *response, id responseObject) {
        [resources addObjectsFromArray:responseObject[@"resources"]];
        
        [manager SUBSCRIBE:@"/messages" usingBlock:^(NSArray *operations, NSError *error) {
            for (AFJSONPatchOperation *operation in operations) {
                switch (operation.type) {
                    case AFJSONAddOperationType:
                        [resources addObject:operation.value];
                        NSLog(@"%@", operation.value);
                        break;
                    default:
                        break;
                }
            }
        } error:nil];
    } failure:nil];
    
}