public ResponseModel BulkUploadItem(int ItemFor = 3) { string DownloadFilePath = string.Empty; string BulkUploadFilesPath = string.Empty; bool errorfilesaved = false; bool successfilesaved = false; int count = 0; MasterCaller masterCaller = new MasterCaller(); StoreFileUploadCaller fileU = new StoreFileUploadCaller(); ResponseModel objResponseModel = new ResponseModel(); int StatusCode = 0; string statusMessage = ""; DataSet DataSetCSV = new DataSet(); List <string> CSVlist = new List <string>(); string fileName = ""; string finalAttchment = ""; try { var files = Request.Form.Files; string timeStamp = DateTime.Now.ToString("ddmmyyyyhhssfff"); if (files.Count > 0) { for (int i = 0; i < files.Count; i++) { fileName += files[i].FileName.Replace(".", timeStamp + ".") + ","; } finalAttchment = fileName.TrimEnd(','); } var Keys = Request.Form; //var exePath = Path.GetDirectoryName(System.Reflection // .Assembly.GetExecutingAssembly().CodeBase); //Regex appPathMatcher = new Regex(@"(?<!fil)[A-Za-z]:\\+[\S\s]*?(?=\\+bin)"); //var appRoot = appPathMatcher.Match(exePath).Value; //string Folderpath = appRoot + "\\" + _UploadedBulkFile; #region FilePath string Folderpath = Directory.GetCurrentDirectory(); string[] filesName = finalAttchment.Split(","); BulkUploadFilesPath = Path.Combine(Folderpath, BulkUpload, UploadFiles, CommonFunction.GetEnumDescription((EnumMaster.FileUpload)ItemFor)); DownloadFilePath = Path.Combine(Folderpath, BulkUpload, DownloadFile, CommonFunction.GetEnumDescription((EnumMaster.FileUpload)ItemFor)); if (!Directory.Exists(BulkUploadFilesPath)) { Directory.CreateDirectory(BulkUploadFilesPath); } if (files.Count > 0) { for (int i = 0; i < files.Count; i++) { using (var ms = new MemoryStream()) { files[i].CopyTo(ms); var fileBytes = ms.ToArray(); MemoryStream msfile = new MemoryStream(fileBytes); FileStream docFile = new FileStream(Path.Combine(BulkUploadFilesPath, filesName[i]), FileMode.Create, FileAccess.Write); msfile.WriteTo(docFile); docFile.Close(); ms.Close(); msfile.Close(); string s = Convert.ToBase64String(fileBytes); byte[] a = Convert.FromBase64String(s); // act on the Base64 data } } } #endregion string _token = Convert.ToString(Request.Headers["X-Authorized-Token"]); Authenticate authenticate = new Authenticate(); authenticate = SecurityService.GetAuthenticateDataFromToken(_radisCacheServerAddress, SecurityService.DecryptStringAES(_token)); DataSetCSV = CommonService.csvToDataSet(Path.Combine(BulkUploadFilesPath, filesName[0])); CSVlist = masterCaller.ItemBulkUpload(new ItemService(_connectioSting), authenticate.TenantId, authenticate.UserMasterID, ItemFor, DataSetCSV); #region Create Error and Success files and Insert in FileUploadLog string SuccessFileName = "Store_ItemSuccessFile_" + timeStamp + ".csv"; string ErrorFileName = "Store_ItemErrorFile_" + timeStamp + ".csv"; string SuccessFileUrl = !string.IsNullOrEmpty(CSVlist[0]) ? rootPath + BulkUpload + "/" + DownloadFile + "/" + CommonFunction.GetEnumDescription((EnumMaster.FileUpload)ItemFor) + "/Success/" + SuccessFileName : string.Empty; string ErrorFileUrl = !string.IsNullOrEmpty(CSVlist[1]) ? rootPath + BulkUpload + "/" + DownloadFile + "/" + CommonFunction.GetEnumDescription((EnumMaster.FileUpload)ItemFor) + "/Error/" + ErrorFileName : string.Empty; if (!string.IsNullOrEmpty(CSVlist[0])) { successfilesaved = CommonService.SaveFile(Path.Combine(DownloadFilePath, "Success", SuccessFileName), CSVlist[0]); } if (!string.IsNullOrEmpty(CSVlist[1])) { errorfilesaved = CommonService.SaveFile(Path.Combine(DownloadFilePath, "Error", ErrorFileName), CSVlist[1]); } count = fileU.CreateFileUploadLog(new StoreFileUploadService(_connectioSting), authenticate.TenantId, filesName[0], true, ErrorFileName, SuccessFileName, authenticate.UserMasterID, "Store_Item", SuccessFileUrl, ErrorFileUrl, ItemFor); #endregion StatusCode = count > 0 ? (int)EnumMaster.StatusCode.Success : (int)EnumMaster.StatusCode.RecordNotFound; statusMessage = CommonFunction.GetEnumDescription((EnumMaster.StatusCode)StatusCode); objResponseModel.Status = true; objResponseModel.StatusCode = StatusCode; objResponseModel.Message = statusMessage; objResponseModel.ResponseData = CSVlist.Count; } catch (Exception) { throw; } return(objResponseModel); }