how to uplaod large video files into server in c#

Hi,

I want to upload video files into server.My application uploades video files into server which can be 1 hour or 2 hours video files.How can i upload video files into server with out iterrupting.after uplaoding i need to get a message like ur file has been uploaded.if its not also get a message like its not uplaoded successfully try again.How can i show the the bar or some thing which tells users uploading process going on while uploading a video file.Could you please tell me how can i do this.Any code would be great.
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