protected bool ValidateLicenseKey(LicenseHandler licenseHandler, string appName)
{
try
{
//LicenseHandler licenseHandler = new LicenseHandler(licenseKey);
if (licenseHandler == null || appName == string.Empty)
{
throw new NullReferenceException("The licensehandler reference may not be null.");
}
return(!licenseHandler.Expired && licenseHandler.CheckAppName(appName));
}
catch { }
return(false);
}
internal RuntimeApplicationLicense(Type type, LicenseHandler licHandler)
{
InitializeFields();
if (type == null)
{
throw new NullReferenceException("The licensed type reference may not be null.");
}
_type = type;
if (licHandler == null)
{
throw new NullReferenceException("The licensehandler reference may not be null.");
}
_clientName = licHandler.ClientName;
_customAtts = licHandler.CustomAtts;
_expireDate = licHandler.ExpireDate;
_serverList = licHandler.ServerList;
_licenses = licHandler.Licenses;
}
public override License GetLicense(LicenseContext context, Type type, object instance, bool allowExceptions)
{
////todo: these lines are only for test purpose. delete it later
//if (!EventLog.SourceExists("LicenseManager"))
// EventLog.CreateEventSource("LicenseManager", "Application");
//EventLog eventlog = new EventLog();
//eventlog.Source = "LicenseManager";
//eventlog.WriteEntry("Testing!!");
if (context.UsageMode == LicenseUsageMode.Runtime)
{
string licenseKey = GetLicenseKey(instance);
string appName = string.Empty;
try
{
// using reflection
//appName = instance.GetType().GetField("appName",
// BindingFlags.NonPublic | BindingFlags.Instance).GetValue(instance).ToString();
appName = instance.ToString().Split("|".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)[0];
}
catch
{
throw new LicenseException(type);
}
LicenseHandler licenseHandler = new LicenseHandler(licenseKey);
if (!ValidateLicenseKey(licenseHandler, appName))
{
throw new LicenseException(type);
}
return(new RuntimeApplicationLicense(type, licenseHandler));
}
return(null);
}
