wifi_scan.swift

func getWiFiName() -> String? {
  var ssid: String?
  if let interfaces = CNCopySupportedInterfaces() as NSArray? {
    for interface in interfaces {
      if let interfaceInfo = CNCopyCurrentNetworkInfo(interface as! CFString) as NSDictionary? {
        ssid = interfaceInfo[kCNNetworkInfoKeySSID as String] as? String
        break
      }
    }
  }
  return ssid
}