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Need a WEBDAV-Server class written in VB.NET based on the ASP.NET. It shoud be possible to use the IHttpHandler Interface. We should be able to connect this class to many repository systems. So it need to have a good and easy to use interface.
For technical specification look at http://www.webdav.org/
Waiting for your offers. In the next step in should be integrated in a DMS running under DOTNETNUKE.