public static CaptchaConfiguration GetConfig()
{
CaptchaConfiguration captchaConfig = null;
if (
(HttpRuntime.Cache["CCaptchaConfig"] != null) &&
(HttpRuntime.Cache["CCaptchaConfig"] is CaptchaConfiguration)
)
{
return((CaptchaConfiguration)HttpRuntime.Cache["CCaptchaConfig"]);
}
else
{
String configFileName = "CCaptcha.config";
if (ConfigurationManager.AppSettings["CCaptchaConfigFileName"] != null)
{
configFileName
= ConfigurationManager.AppSettings["CCaptchaConfigFileName"];
}
if (!configFileName.StartsWith("~/"))
{
configFileName = "~/" + configFileName;
}
String pathToConfigFile
= HttpContext.Current.Server.MapPath(configFileName);
XmlDocument configXml = new XmlDocument();
configXml.Load(pathToConfigFile);
captchaConfig
= new CaptchaConfiguration(configXml.DocumentElement);
AggregateCacheDependency aggregateCacheDependency
= new AggregateCacheDependency();
aggregateCacheDependency.Add(new CacheDependency(pathToConfigFile));
System.Web.HttpRuntime.Cache.Insert(
"CCaptchaConfig",
captchaConfig,
aggregateCacheDependency,
DateTime.Now.AddYears(1),
TimeSpan.Zero,
System.Web.Caching.CacheItemPriority.Default,
null);
return((CaptchaConfiguration)HttpRuntime.Cache["CCaptchaConfig"]);
}
//return captchaConfig;
}
private static void Initialize()
{
//try
//{
CaptchaConfiguration config = CaptchaConfiguration.GetConfig();
if (
(config.DefaultProvider == null) ||
(config.Providers == null) ||
(config.Providers.Count < 1)
)
{
throw new ProviderException("You must specify a valid default provider.");
}
providerCollection = new CaptchaProviderCollection();
ProvidersHelper.InstantiateProviders(
config.Providers,
providerCollection,
typeof(CaptchaProvider));
providerCollection.SetReadOnly();
defaultProvider = providerCollection[config.DefaultProvider];
//}
//catch (Exception ex)
//{
// initializationException = ex;
// isInitialized = true;
// throw ex;
//}
//isInitialized = true;
}
