public virtual async Task <IHttpActionResult> Download(Guid sourceId)
{
var fileSource = context.GetDataSource <FileDataSource>(sourceId);
if (fileSource == null)
{
return(NotFound());
}
var memoryStream = await streamManager.RetrieveData(sourceId, fileSource.CurrentFileName);
var contentLength = memoryStream.Length;
MediaTypeHeaderValue mediaType;
MediaTypeHeaderValue.TryParse(fileSource.MediaType, out mediaType);
var contentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = fileSource.OriginalFileName,
Size = contentLength
};
var result = new FileActionResult(
Request,
memoryStream,
mediaType,
memoryStream.Length,
contentDisposition);
return(result);
}
