scanner.patch

diff -U 8 Carthage/Checkouts.bak/magnet-scanner-ios/MagnetScannerIOS/ScannerBle.swift Carthage/Checkouts/magnet-scanner-ios/MagnetScannerIOS/ScannerBle.swift
--- Carthage/Checkouts.bak/magnet-scanner-ios/MagnetScannerIOS/ScannerBle.swift	2016-10-10 20:59:47.000000000 -0700
+++ Carthage/Checkouts/magnet-scanner-ios/MagnetScannerIOS/ScannerBle.swift	2016-10-10 22:37:29.000000000 -0700
@@ -48,17 +48,17 @@
     centralManager.stopScan()
   }
 
   deinit {
     stop()
   }
 
   func centralManagerDidUpdateState(central: CBCentralManager)  {
-    if central.state == CBCentralManagerState.PoweredOn && self.shouldBeScanning {
+    if central.state == .PoweredOn && self.shouldBeScanning {
       start()
     }
   }
 
   func centralManager(central: CBCentralManager, didDiscoverPeripheral peripheral: CBPeripheral, advertisementData: [String : AnyObject], RSSI: NSNumber) {
     guard let serviceData = advertisementData[CBAdvertisementDataServiceDataKey] as? [NSObject : AnyObject] else { return }
     guard isUrlType(serviceData) else { return }
     guard let frame = getFrameData(serviceData) else { return }
@@ -71,17 +71,17 @@
     callback([
       "url": url,
       "distance": distance
     ])
   }
 
   private func startScanningSynchronized() {
     dispatch_async(self.beaconOperationsQueue) {
-      if self.centralManager.state != CBCentralManagerState.PoweredOn {
+      if self.centralManager.state != .PoweredOn {
         debugPrint("CentralManager state is %d, cannot start scan", self.centralManager.state.rawValue)
         self.shouldBeScanning = true
       } else {
         debugPrint("=== Starting to scan for Eddystone URLs ===")
         let services = [CBUUID(string: "FEAA"), CBUUID(string: "FED8")]
         let options = [CBCentralManagerScanOptionAllowDuplicatesKey : true]
         self.centralManager.scanForPeripheralsWithServices(services, options: options)
       }
@@ -139,17 +139,17 @@
   }
 
   if (isUrl(result)) { return result }
   else { return nil }
 }
 
 private func isUrl(url: String) -> Bool {
   guard let url = NSURL(string: url) else { return false }
-  return !url.scheme.isEmpty
+  return !url.scheme!.isEmpty
 }
 
 private func getDistance(bytes: [UInt8], rssi: Double) -> Double {
   if rssi == 0 { return -1 }
   let txPower = Int8(bitPattern: bytes[1])
   return pow(10, ((Double(txPower) - rssi) - 41) / 20);
 }
 
diff -U 8 Carthage/Checkouts.bak/magnet-scanner-ios/MagnetScannerIOS/ScannerNetwork.swift Carthage/Checkouts/magnet-scanner-ios/MagnetScannerIOS/ScannerNetwork.swift
--- Carthage/Checkouts.bak/magnet-scanner-ios/MagnetScannerIOS/ScannerNetwork.swift	2016-10-10 20:59:47.000000000 -0700
+++ Carthage/Checkouts/magnet-scanner-ios/MagnetScannerIOS/ScannerNetwork.swift	2016-10-10 22:38:17.000000000 -0700
@@ -38,11 +38,11 @@
   }
 
   func netServiceBrowser(aNetServiceBrowser: NSNetServiceBrowser, didRemoveService aNetService: NSNetService, moreComing: Bool) {
     print("lost service: \(aNetService.name)")
   }
 
   private func isUrl(url: String) -> Bool {
     guard let url = NSURL(string: url) else { return false }
-    return !url.scheme.isEmpty
+    return !url.scheme!.isEmpty
   }
 }