public ActionResult UploadPackage(HttpPostedFileBase file) { if (file == null) { return(RedirectToAction("Index", "Home")); } // save file into memory stream using (var memoryStream = new MemoryStream()) { file.InputStream.Position = 0; while (file.InputStream.Position < file.InputStream.Length) { var dataSinge = (byte)file.InputStream.ReadByte(); memoryStream.WriteByte(dataSinge); } // get the module info from stream try { IModuleInfo moduleInfo = _zipPackager.UnPack(memoryStream.ToArray()); _repositoryModel.AddModule(moduleInfo); } catch (Exception e) { ViewData["Message"] = e.Message; return(View("Error")); } } return(RedirectToAction("Index", "Home")); }