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VS 2010 HTTPWebRequest help

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Hi

OKay i'm quite newby-bewby to web requests, this is a Live Links Checker, ok here's me code:

Code:

    Private Function HTTPWebRequest(ByVal URL, ByVal method)
        Dim Clicks As Integer = Val(AdflyClicks.Value)
        Dim DoneClicks As Integer = 0
        Dim responseData As String = ""
        Dim postData As String = ""
        Try
            Dim encoding As New UTF8Encoding
            Dim byteData As Byte() = encoding.GetBytes(postData)

            s.Text = "loading link..."
            For Each live in Links.Items
                Dim request As HttpWebRequest = DirectCast(HTTPWebRequest.Create(URL), HttpWebRequest)
1
            request.AllowAutoRedirect = True
            request.UserAgent = "http_requester/0.1"
            request.Method = method
            request.ContentType = "application/x-www-form-urlencoded"
            Delay(Val(DelayTime.Value))
            request.ContentLength = byteData.Length
            request.Timeout = 2500

            Dim postreqstream As Stream = request.GetRequestStream()

            postreqstream.Write(byteData, 0, byteData.Length)
            postreqstream.Close()

            DoneClicks = DoneClicks + 1
            Clicks = Clicks - 1

            s.Text = "Status: Nav and Button clicked..."
            Next

         
                Dim hwresponse As Net.HttpWebResponse = request.GetResponse()

                If hwresponse.StatusCode = Net.HttpStatusCode.OK Then
                    Dim responseStream As IO.StreamReader = New IO.StreamReader(hwresponse.GetResponseStream())
                    responseData = responseStream.ReadToEnd()
                End If
                hwresponse.Close()
         
        Catch e As Exception
            While Clicks > 0
                lblStatus.Text = "Status: No Button clicked..."
            End While
            responseData = "An error occurred: " & e.Message
        End Try
        Return responseData
    End Function

it just don't work, i can't see why.. any idea?

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