ennioma

   func stopSession() {
        if let reader = reader {
            reader.invalidate()
        }
    }

ennioma

    override func viewDidLoad() {
        super.viewDidLoad()
        
        let reader = NFCNDEFReaderSession.init(delegate: self, queue: nil, invalidateAfterFirstRead: false) //1
        reader.begin() //2
    }

ennioma

    func readerSession(_ session: NFCNDEFReaderSession, didInvalidateWithError error: Error) {
        print(error.localizedDescription)
    }

ennioma

    func readerSession(_ session: NFCNDEFReaderSession, didDetectNDEFs messages: [NFCNDEFMessage]) {
        for message in messages {
            for record in message.records {
                print("Record Type Id    \(record.typeNameFormat)")
                print("Record Type       \(record.type)")
                print("Record Payload    \(record.payload)")
                print("Record Identifier \(record.identifier)")
            }
        }
    }

ennioma

import UIKit

import arek

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        let config = ArekConfiguration(frequency: .JustOnce, presentInitialPopup: true, presentReEnablePopup: true)

ennioma

    /*
     https://github.com/gottfrois/doorkeeper-provider-app

     curl -i http://localhost:5100/oauth/token -F grant_type="password" -F username="john.smith@myapp.com" -F password="please" -F client_id="5c13e1fdd1007229121176ec372e5d9cda2698f37f243a3965c1176bce1ecd01" -F client_secret=","
     */
  
    NSString *kClientID = @"5c13e1fdd1007229121176ec372e5d9cda2698f37f243a3965c1176bce1ecd01";
    NSString *kClientSecret = @"40dfdc7edad96c219a8c948c228eda262a561774be74b8fc0996d9e57f62b771";
    NSURL *baseURL = [NSURL URLWithString:@"http://localhost:5100"];
    AFOAuth2Manager *OAuth2Manager =

ennioma

- (void)advertise
{
    CLBeaconRegion *region = [[CLBeaconRegion alloc] initWithProximityUUID:kSomeUUID major:1 minor:1 identifier:kSomeId];
    NSDictionary *beaconPeripheralData = [region peripheralDataWithMeasuredPower:nil];
    [self.peripheralManager startAdvertising:beaconPeripheralData];
    
    NSLog(@"Advertising on for the region: %@.", region);
}