fyiReporting.RDL.Report.RunRenderMht C# (CSharp) Method

        private void RunRenderMht(IStreamGen sg)
        {
            OneFileStreamGen temp = null;
            FileStream fs=null;
            try
            {
                string tempHtmlReportFileName = Path.ChangeExtension(Path.GetTempFileName(), "htm");
                temp = new OneFileStreamGen(tempHtmlReportFileName, true);
                RunRender(temp, OutputPresentationType.HTML);
                temp.CloseMainStream();

                // Create the mht file (into a temporary file position)
                MhtBuilder mhtConverter = new MhtBuilder();
                string fileName = Path.ChangeExtension(Path.GetTempFileName(), "mht");
                mhtConverter.SavePageArchive(fileName, "file://" + tempHtmlReportFileName);

                // clean up the temporary files
                foreach (string tempFileName in temp.FileList)
                {
                    try
                    {
                        File.Delete(tempFileName);
                    }
                    catch{}
                }

                // Copy the mht file to the requested stream
                Stream os = sg.GetStream();
                fs = File.OpenRead(fileName);
                byte[] ba = new byte[4096];
                int rb=0;
                while ((rb = fs.Read(ba, 0, ba.Length)) > 0)
                {
                    os.Write(ba, 0, rb);
                }

            }
            catch (Exception ex)
            {
                rl.LogError(8, "Error converting HTML to MHTML " + ex.Message +
                                    Environment.NewLine + ex.StackTrace);
            }
            finally
            {
                if (temp != null)
                    temp.CloseMainStream();
                if (fs != null)
                    fs.Close();
                _Cache = new RCache();
            }
        }