private static bool RegisterLicenseInternal(string licenseKey, ReadKeyDelegate readKey, WriteKeyDelegate writeKey)
{
string oldKey = "license_key_old";
string newKey = "license_key_new";
LicenseManagerListener listener = new MapLicenseManagerListener((string updatedLicenseKey) => {
try {
writeKey(newKey, updatedLicenseKey);
}
catch (System.Exception e) {
Carto.Utils.Log.Error("MapView.RegisterLicense: Failed to save license key: " + e);
}
});
string newLicenseKey = null;
try {
string oldLicenseKey = readKey(oldKey);
if (oldLicenseKey != null && oldLicenseKey != licenseKey)
{
newLicenseKey = readKey(newKey);
}
}
catch (System.Exception e) {
Carto.Utils.Log.Error("MapView.RegisterLicense: Failed to read license key: " + e);
}
return(BaseMapView.RegisterLicense(newLicenseKey != null ? newLicenseKey : licenseKey, listener));
}