/// <summary>
/// Initializes a module and prepares it to handle requests.
/// </summary>
/// <param name="context">
/// An <see cref="T:System.Web.HttpApplication"/> that provides
/// access to the methods, properties, and events common to all
/// application objects within an ASP.NET application
/// </param>
public void Init(HttpApplication context)
{
if (!this.hasModuleInitialized)
{
Interlocked.CompareExchange(ref initCheck, 1, 0);
DiskCache.CreateDirectories();
}
#if NET45
EventHandlerTaskAsyncHelper wrapper = new EventHandlerTaskAsyncHelper(this.PostAuthorizeRequest);
context.AddOnPostAuthorizeRequestAsync(wrapper.BeginEventHandler, wrapper.EndEventHandler);
#else
context.PostAuthorizeRequest += this.PostAuthorizeRequest;
#endif
context.PreSendRequestHeaders += this.ContextPreSendRequestHeaders;
}