BVNetwork.NotFound.Core.Custom404Handler.HandleRequest C# (CSharp) Method

        public static bool HandleRequest(string referer, Uri urlNotFound, out CustomRedirect foundRedirect)
        {
            // Try to match the requested url my matching it
            // to the static list of custom redirects
            CustomRedirectHandler fnfHandler = CustomRedirectHandler.Current;
            CustomRedirect redirect = fnfHandler.CustomRedirects.Find(urlNotFound);
            string pathAndQuery = urlNotFound.PathAndQuery;
            foundRedirect = null;
            if (redirect == null)
            {
                redirect = fnfHandler.CustomRedirects.FindInProviders(urlNotFound.AbsoluteUri);
            }

            if (redirect != null)
            {
                // Url has been deleted from this site
                if (redirect.State.Equals((int)DataStoreHandler.State.Deleted))
                {
                    foundRedirect = redirect;
                    return true;
                }

                if (redirect.State.Equals((int)DataStoreHandler.State.Saved))
                {
                    // Found it, however, we need to make sure we're not running in an
                    // infinite loop. The new url must not be the referrer to this page
                    if (string.Compare(redirect.NewUrl, pathAndQuery, StringComparison.InvariantCultureIgnoreCase) != 0)
                    {

                        foundRedirect = redirect;
                        return true;
                    }
                }
            }
            else
            {
                // log request to database - if logging is turned on.
                if (Configuration.Configuration.Logging == LoggerMode.On)
                {
                    // Safe logging
                    RequestLogger.Instance.LogRequest(pathAndQuery, referer);
                }
            }
            return false;
        }