<%
Class HttpRequest
    Private m_Request

    Private Sub Class_Initialize()
        Set m_Request = Nothing
    End Sub

    Public Sub Bind(ByRef aspRequest)
        ' IsObject(Nothing) is True in VBScript, so it can't detect "no object"
        ' on its own - it must be paired with an explicit "Is Nothing" check.
        If (Not IsObject(aspRequest)) Or (aspRequest Is Nothing) Then
            Err.Raise vbObjectError + 1100, "HttpRequest.Bind", "aspRequest must be an object."
        End If

        Set m_Request = aspRequest
    End Sub

    Public Property Get IsBound()
        IsBound = Not (m_Request Is Nothing)
    End Property

    Public Function Item(ByVal key)
        EnsureBound "Item"
        Item = m_Request(CStr(key))
    End Function

    Public Function QueryString(ByVal key)
        EnsureBound "QueryString"
        QueryString = m_Request.QueryString(CStr(key))
    End Function

    Public Function Form(ByVal key)
        EnsureBound "Form"
        Form = m_Request.Form(CStr(key))
    End Function

    Public Function ServerVariable(ByVal key)
        EnsureBound "ServerVariable"
        ServerVariable = m_Request.ServerVariables(CStr(key))
    End Function

    Public Function Cookie(ByVal key)
        EnsureBound "Cookie"
        Cookie = m_Request.Cookies(CStr(key))
    End Function

    Public Function ClientCertificate(ByVal key)
        EnsureBound "ClientCertificate"
        ClientCertificate = m_Request.ClientCertificate(CStr(key))
    End Function

    Public Property Get TotalBytes()
        EnsureBound "TotalBytes"
        TotalBytes = m_Request.TotalBytes
    End Property

    Public Function BinaryRead(ByVal count)
        EnsureBound "BinaryRead"
        BinaryRead = m_Request.BinaryRead(CLng(count))
    End Function

    Private Sub EnsureBound(ByVal memberName)
        If m_Request Is Nothing Then
            Err.Raise vbObjectError + 1101, "HttpRequest." & CStr(memberName), "ASP Request object has not been bound."
        End If
    End Sub
End Class
%>