AjaxLife.Html.Index.OnFileRequested C# (CSharp) Method

        public void OnFileRequested(HttpRequest request, IDirectory directory)
        {
            request.Response.ResponseContent = new MemoryStream();
            StreamWriter writer = new StreamWriter(request.Response.ResponseContent);
            try{
                Hashtable hash = new Hashtable();
                // Set up the template with useful details and the challenge and public key.
                hash.Add("STATIC_ROOT", AjaxLife.STATIC_ROOT);
                if (AjaxLife.HANDLE_CONTENT_ENCODING)
                {
                    hash.Add("ENCODING", "identity");
                    // S3 doesn't support Accept-Encoding, so we do it ourselves.
                    if (request.Headers["Accept-Encoding"] != null)
                    {
                        string[] accept = request.Headers["Accept-Encoding"].Split(',');
                        foreach (string encoding in accept)
                        {
                            string parsedencoding = encoding.Split(';')[0].Trim();
                            if (parsedencoding == "gzip" || parsedencoding == "*") // Should we really honour "*"? Specs aside, it's never going to be true.
                            {
                                hash["ENCODING"] = "gzip";
                                break;
                            }
                        }
                    }
                }
                Html.Template.Parser parser = new Html.Template.Parser(hash);
                writer.Write(parser.Parse(File.ReadAllText("Html/Templates/index.html")));
            }catch(Exception exception){
                this.contenttype = "text/plain";
                writer.WriteLine("Error: " + exception.Message);
            }
            writer.Flush();
        }