public async Task <IEnumerable <FileSafeResult> > UploadMultipleFiles(HttpRequestMessage request)
{
// MultipartFormDataStreamProvider reads form data only after file processing
// so we have to put files to the temporary folder firstly
var tempFolder = PathProcessor.CreateFolder(Guid.NewGuid().ToString());
var uploadProvider = new MultipartFormDataStreamProviderSafe(tempFolder);
await request.Content.ReadAsMultipartAsync(uploadProvider);
// and now we can move files to the "idUpload" folder
var idUpload = uploadProvider.FormData["idUpload"];
var idUploadFolder = PathProcessor.CreateFolder(idUpload);
return(uploadProvider.FileData.Select(file => MoveFile(idUploadFolder, idUpload, file)));
}
