proxy does not work with rediff yahoo...?

[Phadnis]

hi ..ALL
i have 2 questions....

First is ::::::::::::::::::::::::::::
i have writen a proxy but it does not work with sites like rediff and yahoo
...
i thk the rediff server will see that my proxy is not a valid IE object n is
not serving the request..
so how do i go bout codign this in vb.net..

Second question is :::::::::::::::::::::::::::;;;;;;
i have a proxy whcih inturn connects to requested url and gets the data(
the soket say is ipsocket) .. this data is read fromt the socket(ipsocket)
and written bak to the browser which is the client socket ( clint socket
connects to the proxy which inturns connects to request uri with port 80).
the code snippet is ..( i have written only 4-5 lines which are imp so plz
have a luk at it)

My prob is.. i am gettin an excpetions some times with ipsocket and
sometimes with the clietn socket ..saying
saying that remote host forcibly closed.. can any one suggest,..
CAN SOME ONE HELP ME OUT.. PLZ
rBytes = IPsocket.Receive(RecvBytes, RecvBytes.Length, 0)
While rBytes > 0
If clientSocket.Connected = True Then
clientSocket.Send(RecvBytes, RecvBytes.Length, 0)
End If
If IPsocket.Connected = True Then
rBytes = IPsocket.Receive(RecvBytes, RecvBytes.Length, 0)
' strRetPage = strRetPage + ASCII.GetString(RecvBytes,
0, rBytes)
End If
End While