Segmented Downloading ASP.NET Web API

Question

I am looking to download a large file using Memory Mapped files. Want to know how we can put the pieces back together again on the client side in an simple and elegant way...same with uploads on the server  without using hidden fields and using Flash / silverlight .

http://msdn.microsoft.com/en-us/library/ms810613.aspx

http://www.piotrwalat.net/file-download-service-with-resume-support-using-asp-net-web-api/

Thanks in advance

Regards

Ram

---

Ram