private static void Initialize()
{
providerCollection = new UserRegisteredHandlerProviderCollection();
try
{
UserRegisteredHandlerProviderConfig config
= UserRegisteredHandlerProviderConfig.GetConfig();
if (config != null)
{
if (
(config.Providers == null) ||
(config.Providers.Count < 1)
)
{
throw new ProviderException("No UserRegisteredHandlerProviderCollection found.");
}
ProvidersHelper.InstantiateProviders(
config.Providers,
providerCollection,
typeof(UserRegisteredHandlerProvider));
}
else
{
// config was null, not a good thing
log.Error("UserRegisteredHandlerProviderConfig could not be loaded so empty provider collection was returned");
}
}
catch (NullReferenceException ex)
{
log.Error(ex);
}
catch (TypeInitializationException ex)
{
log.Error(ex);
}
catch (ProviderException ex)
{
log.Error(ex);
}
providerCollection.SetReadOnly();
}
public static UserRegisteredHandlerProviderConfig GetConfig()
{
try
{
if (
(HttpRuntime.Cache["UserRegisteredHandlerProviderConfig"] != null) &&
(HttpRuntime.Cache["UserRegisteredHandlerProviderConfig"] is UserRegisteredHandlerProviderConfig)
)
{
return((UserRegisteredHandlerProviderConfig)HttpRuntime.Cache["UserRegisteredHandlerProviderConfig"]);
}
UserRegisteredHandlerProviderConfig config
= new UserRegisteredHandlerProviderConfig();
String configFolderName = "~/Setup/ProviderConfig/userregisteredhandlers/";
string pathToConfigFolder
= HttpContext.Current.Server.MapPath(configFolderName);
if (!Directory.Exists(pathToConfigFolder))
{
return(config);
}
DirectoryInfo directoryInfo
= new DirectoryInfo(pathToConfigFolder);
FileInfo[] configFiles = directoryInfo.GetFiles("*.config");
foreach (FileInfo fileInfo in configFiles)
{
XmlDocument configXml = new XmlDocument();
configXml.Load(fileInfo.FullName);
config.LoadValuesFromConfigurationXml(configXml.DocumentElement);
}
AggregateCacheDependency aggregateCacheDependency
= new AggregateCacheDependency();
string pathToWebConfig
= HttpContext.Current.Server.MapPath("~/Web.config");
aggregateCacheDependency.Add(new CacheDependency(pathToWebConfig));
System.Web.HttpRuntime.Cache.Insert(
"UserRegisteredHandlerProviderConfig",
config,
aggregateCacheDependency,
DateTime.Now.AddYears(1),
TimeSpan.Zero,
System.Web.Caching.CacheItemPriority.Default,
null);
return((UserRegisteredHandlerProviderConfig)HttpRuntime.Cache["UserRegisteredHandlerProviderConfig"]);
}
catch (HttpException ex)
{
log.Error(ex);
}
catch (System.Xml.XmlException ex)
{
log.Error(ex);
}
catch (ArgumentException ex)
{
log.Error(ex);
}
catch (NullReferenceException ex)
{
log.Error(ex);
}
return(null);
}