public bool LoadLicenseFromFile(string filename)
{
FileStream fs = null;
try
{
if (!File.Exists(filename))
{
return(false);
}
fs = File.OpenRead(filename);
if (fs.Length > MaxFileSize)
{
throw new Exception("Invalid length of license file");
}
TextReader tr = new StreamReader(fs);
string licenseBase64 = tr.ReadToEnd();
fs.Close();
_licenseData = ObjectSerializer.DeserializeLicenseDataFromString(licenseBase64);
_serviceState.Valid = false;
_serviceState.Validated = false;
return(_licenseData != null);
}
catch (Exception ex)
{
Log.Error(ex, "LoadLicenseFromFile");
}
finally
{
fs?.Close();
}
return(false);
}