getLicenseOwner static method

String getLicenseOwner()

Retrieves the license owner.

return The license owner. throws BiosealException An error has occurred during Bioseal Library execution.

Implementation

static String getLicenseOwner() {
  Pointer<Char> pLicenseOwner = calloc.allocate(256);
  Pointer<Int> pLicenseOwnerSize = calloc.allocate(1);
  pLicenseOwnerSize[0] = 256;
  try {
    var err = biosealSDK.id3BiosealLicense_GetLicenseOwner(pLicenseOwner, pLicenseOwnerSize);
    if (err == BiosealError.insufficientBuffer.value) {
      calloc.free(pLicenseOwner);
      pLicenseOwner = calloc.allocate(pLicenseOwnerSize.value);
      err = biosealSDK.id3BiosealLicense_GetLicenseOwner(pLicenseOwner, pLicenseOwnerSize);
      if (err != BiosealError.success.value) {
        throw BiosealException(err);
      }
    }
    final vLicenseOwner = utf8.decode(Uint8List.fromList(pLicenseOwner.cast<Uint8>().asTypedList(pLicenseOwnerSize.value)));
    return vLicenseOwner;
  } finally {
    calloc.free(pLicenseOwner);
    calloc.free(pLicenseOwnerSize);
  }
}