private string CompressUploadFile(string effectiveFileUploadPath) { CreateWorkingDirectoryIfNeeded(); var compressedFilePath = Path.Combine(WorkingDirectory, Path.GetFileNameWithoutExtension(effectiveFileUploadPath) + "_" + Guid.NewGuid() + ".zip"); ZipExtractor.CompressFile(effectiveFileUploadPath, compressedFilePath); return(compressedFilePath); }