int setDeviceLicense(void* context, BS2_DEVICE_ID id)
{
	DeviceControl dc(context);
	BS2LicenseBlob licenseBlob = { 0, };
	vector<BS2_DEVICE_ID> deviceIDs;
	vector<BS2LicenseResult> licenseResult;
	int sdkResult = BS_SDK_SUCCESS;

	licenseBlob.licenseType = (BS2_LICENSE_TYPE)Utility::getInput<uint32_t>("Enter the license type. (0: None, 1: Visual QR)");
	licenseBlob.numOfDevices = (uint16_t)Utility::getInput<uint32_t>("How many devices do you want to register?");
	if (0 < licenseBlob.numOfDevices)
	{
		// Device ID
		for (uint16_t idx = 0; idx < licenseBlob.numOfDevices; idx++)
		{
			BS2_DEVICE_ID deviceID = (BS2_DEVICE_ID)Utility::getInput<uint32_t>("Enter a device ID:");
			deviceIDs.push_back(deviceID);
		}

		licenseBlob.deviceIDObjs = deviceIDs.data();

		string pathName = Utility::getLine("Enter the path and name of license.");
		licenseBlob.licenseLen = Utility::getResourceSize(pathName);
		shared_ptr<uint8_t> buffer(new uint8_t[licenseBlob.licenseLen], ArrayDeleter<uint8_t>());
		if (0 < licenseBlob.licenseLen && Utility::getResourceFromFile(pathName, buffer, licenseBlob.licenseLen))
		{
			licenseBlob.licenseObj = buffer.get();

			sdkResult = dc.enableDeviceLicense(id, &licenseBlob, licenseResult);
			if (BS_SDK_SUCCESS == sdkResult)
				DeviceControl::print(licenseResult);
		}
	}

	return sdkResult;
}

int DeviceControl::enableDeviceLicense(BS2_DEVICE_ID id, const BS2LicenseBlob* licenseBlob, vector<BS2LicenseResult>& licenseResult)
{
	BS2LicenseResult* result = NULL;
	uint32_t numOfResult = 0;
	int sdkResult = BS2_EnableDeviceLicense(context_, id, licenseBlob, &result, &numOfResult);
	if (BS_SDK_SUCCESS != sdkResult)
	{
		TRACE("BS2_EnableDeviceLicense call failed: %d", sdkResult);
		return sdkResult;
	}

	licenseResult.clear();
	for (uint32_t idx = 0; idx < numOfResult; idx++)
	{
		licenseResult.push_back(result[idx]);
	}

	return sdkResult;
}