public override License GetLicense(LicenseContext context, Type type, object instance, bool allowExceptions)
{
string root = System.AppDomain.CurrentDomain.BaseDirectory;
LocalLicenseData licData = LocalLicenseUtil.ReadLicense(Path.Combine(root, "license.lic"));
if (licData != null)
{
licData.UsedCount = LocalLicenseUtil.GetUsedCount();
}
return(new LocalLicense(licData));
}
public static bool WriteLicense(LocalLicenseData licData, string fileName)
{
try
{
string tmp = Path.GetTempFileName();
XmlSerializerTool <LocalLicenseData> bs = new XmlSerializerTool <LocalLicenseData>();
bs.ToFile(licData, tmp);
CryptoHelp.EncryptFile(tmp, fileName, "a89sd8jkk34dm%^%1239");
return(true);
}
catch (Exception)
{
return(false);
}
}
public static LocalLicenseData ReadLicense(string fileName)
{
try
{
if (!File.Exists(fileName))
{
return(null);
}
string tmp = Path.GetTempFileName();
CryptoHelp.DecryptFile(fileName, tmp, "a89sd8jkk34dm%^%1239");
XmlSerializerTool <LocalLicenseData> bs = new XmlSerializerTool <LocalLicenseData>();
LocalLicenseData licData = (LocalLicenseData)bs.FromFile(tmp);
return(licData);
}
catch (Exception e)
{
return(null);
}
}
public LocalLicense(LocalLicenseData licenseData)
{
this.LicenseData = licenseData;
}
