public static async void AcceptRequest(HttpContext context)
        {
            var req = context.Request;
            var res = context.Response;

            try
            {
                Process process = new Process();

                if (req.Form.Files.Count != 3)
                {
                    await res.WriteAsync("this operation requires 3 images"); return;
                }

                process.images = new Bitmap[3];
                for (int i = 0; i < 3; i++)
                {
                    var fs = req.Form.Files[i].OpenReadStream();//fs the stream of the image
                    process.images[i] = new Bitmap(fs);
                    fs.Close();
                }

                process.doCarveShape();

                process.doColorShape();

                process.doBuildMesh();

                process.doOptimizeMesh();

                process.doCentralizeMesh();
                process.doFlipMesh(Cords3.one);

                //await res.WriteAsync(generateHtml(process.mesh.Serialize()));

                string operationName       = "ConverItOnlineOperation" + RNG.Next();
                string OperationFolderPath = Directory.CreateDirectory(Path.GetTempPath() + operationName).FullName;
                process.path = OperationFolderPath;
                process.doSaveAsWavefont();

                ZipFile.CreateFromDirectory(OperationFolderPath, OperationFolderPath + ".zip");

                StatsController.RegisterProcessComplete();
                res.Headers.Add("Content-Type", "application/zip");
                res.Headers.Add("content-disposition", "attachment; filename= GeneratedMesh.zip");
                File.AppendAllText("./OutputLog.txt", DateTime.Now.ToString() + " " + operationName + "\n");

                await res.SendFileAsync(OperationFolderPath + ".zip");

                Directory.Delete(OperationFolderPath);
                File.Delete(OperationFolderPath + ".zip");
            }
            catch (Exception e)
            {
                StatsController.RegisterProcessFailed();
                await res.WriteAsync("Process failed\n" + e.Message);
            }
        }