JSON Call

//
//  TumblrCheckViewController.m
//  TumblrCheck
//
//  Created by Alexandru Ciocea on 11.04.13.
//  Copyright (c) 2013 ImprovingSkills. All rights reserved.
//
#define kAsyncModus dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)
#define kTumblURL [NSURL URLWithString: @"http://trainbrainstorm.tumblr.com/api/read/json"]
#define kAnotherURL [NSURL URLWithString: @"http://api.kivaws.org/v1/loans/search.json?status=fundraising"]
#import "TumblrCheckViewController.h"
#import "TumblrApiCall.h"

@interface TumblrCheckViewController ()

@end

@implementation TumblrCheckViewController


//NSString *const URL = ;
TumblrApiCall *apiCall;
NSMutableArray *results;

- (void)viewDidLoad
{
    [super viewDidLoad];
  
    // get elements of json
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        
        // fetch data from predefined url
        NSData *data = [NSData dataWithContentsOfURL: kTvWerbungURLGetParameter];
        
        [self performSelectorInBackground:@selector(fetchData:)
                               withObject:data];
        
        dispatch_async(dispatch_get_main_queue(), ^{
            
            initiatedChannels = [[NSMutableArray alloc] init];
            [self jsonToTvChannels];
            [self.channelTableView reloadData];

        });
    });       

}

- (void)fetchedData:(NSData *)responseData{
    
    NSError *error;
    NSDictionary *json =
    [NSJSONSerialization JSONObjectWithData:responseData
                                    options:kNilOptions
                                      error:&error];
    
    NSLog(@"JSON: %@", json);
    results = [json objectForKey:@"posts-total"];
    
    
    NSLog(@"Results: %@", results);

    
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end