Upload image/Photo from Iphone to webserver(ASP.net)

I am pretty new in Iphone Apps. How do I upload Image/Photo from my Iphone to webserver. At web server I am using ASP.net c#.

On Iphone i have image displayed on UIImage Control and that image I am getting from database from BLOB datatype column.

how do I save that image bytes to application folder and then send image file to 开发者_高级运维webserver.

Please help me with the Iphone as well as ASP.net code.

Many Thanks.

There are plenty of examples on how to send a POST request with NSURLConnection. Likewise, there are plenty of examples of how to construct a Web Form that receives a posted file.

This related question includes an example of posting a file, including zlib compression.

This article will tell you how to deal with files on the ASP.NET side.