问我的iOS应用程序不更新背景中的位置

EN

public class LocationManager : NSObject, ModuleManager, CLLocationManagerDelegate {

    /// The core location manager
    let coreLocationManager: CLLocationManager

    public var datas: JSONable? {
        get {
            return LocationDatas(locations: self.locations)
        }

        set {
            self.locations = newValue == nil ? [Location]() : newValue as? [Location]
        }
    }

    /// The list of locations to send
    private var locations: [Location]?

    /// The last location
    public var lastLocation: Location? {
        return self.locations?.last
    }

    public override init() {

        self.coreLocationManager = CLLocationManager()
        if #available(iOS 9.0, *) {
            self.coreLocationManager.allowsBackgroundLocationUpdates = true
        }
        // The accuracy of the location data.
        self.coreLocationManager.desiredAccuracy = kCLLocationAccuracyBest;
        // The minimum distance (measured in meters) a device must move horizontally before an update event is generated.
        self.coreLocationManager.distanceFilter = 500; // meters
        self.locations = [Location]()

        super.init()
        self.coreLocationManager.delegate = self
        self.locationManager(self.coreLocationManager, didChangeAuthorizationStatus: CLLocationManager.authorizationStatus())

    }

    // MARK: - CLLocationManager Delegate

    public func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
        NSLog("location update")
        guard locations.count > 0 else {
            NSLog("Module Location -- no location available")
            return
        }

        // Add all location waiting in the list to send
        self.locations?.appendContentsOf(locations.map { Location(cllocation: $0) })
        SDKManager.manager?.sendHeartbeat()
    }

    public func locationManager(manager: CLLocationManager, didChangeAuthorizationStatus status: CLAuthorizationStatus) {
        switch CLLocationManager.authorizationStatus() {
            case .NotDetermined:
                if #available(iOS 8.0, *) {
                    self.coreLocationManager.requestAlwaysAuthorization()
                } else {
                    self.coreLocationManager.startUpdatingLocation()
                }

            case .Denied, .Restricted:
                NSLog("Module Location -- access denied to use the location")

            case .AuthorizedAlways:
                NSLog("AuthorizedAlways")
                self.coreLocationManager.startUpdatingLocation()
                //self.coreLocationManager.startMonitoringSignificantLocationChanges()

            default:
                break
        }
    }

    public func locationManager(manager: CLLocationManager, didFailWithError error: NSError) {
        NSLog("Module Location -- error : \(error)")
    }
}