WebClient. URI, , "file" ( HTTP).
WebClient :
WebClient.DownloadFile(Uri address, string localFile)
:
WebClient.OpenRead(Uri address)
. Uri, , "file".
, , web.config
<authentication mode="Windows" />
<identity impersonate="true" username="[user]" password="[password]"/>
, , .
: ASP.NET 2.0