Upload a file to SharePoint through the built-in web services

Question

What is the best way to upload a file to a Document Library on a SharePoint server through the built-in web services that version WSS 3.0 exposes?

Following

Answer 1

Not sure on exactly which web service to use, but if you are in a position where you can use the SharePoint .NET API Dlls, then using the SPList and SPLibrary.Items.Add is really easy.