iOS Receipt

receipt.swift

// Initial Receipt
        let receiptURL:NSURL? = NSBundle.mainBundle().appStoreReceiptURL
        let data:NSData? = NSData(contentsOfURL: receiptURL!);
        if(data == nil){
            // No local receipt
            print("No local receipt")
        } else {
            let temp = data!.base64EncodedStringWithOptions([])
            
            let requestContent:NSDictionary = NSDictionary(object: temp, forKey: "receipt-data")
            var requestData:NSData? = nil
            do {
                try requestData = NSJSONSerialization.dataWithJSONObject(requestContent,options: [])
            } catch {
                print("error \(error)")
            }
            let storeURL:NSURL! = NSURL(string:  "https://sandbox.itunes.apple.com/verifyReceipt" )
            let storeRequest:NSMutableURLRequest = NSMutableURLRequest(URL: storeURL)
            storeRequest.HTTPMethod = "POST";
            storeRequest.HTTPBody = requestData;
            
            let queue:NSOperationQueue = NSOperationQueue()
            NSURLConnection.sendAsynchronousRequest(storeRequest, queue: queue, completionHandler: { (resp:NSURLResponse?, data:NSData?, error:NSError?) -> Void in
                //
                print("store request success with data \(data)");
                var result:AnyObject? = nil
                do {
                    try result = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments)
                    
                //try result! = NSJSONSerialization.JSONObjectWithData(data!,0) as! NSDictionary;
                }catch {
                    print("error \(error)");
                }
                print("urlresp \(resp)");
                print("result = \(result)");
                print("error= \(error)");
            })
        }