public static extern OCStackResult OCDoResource(out IntPtr handle, OCMethod method, [MarshalAs(UnmanagedType.LPStr)] string requestUri, OCDevAddr destination, IntPtr payload, //OCPayload payload, OCConnectivityType connectivityType, OCQualityOfService qos, OCCallbackData cbData, OCHeaderOption options, byte numOptions);
internal DeviceAddress(OCDevAddr addr) { _addr = addr; }