Imports System.Net

Namespace Network
    Friend Class ServerSocket
        Friend Function Recv(buffer As Byte()) As Integer
            System.IO.Read(buffer)
        End Function
    End Class

    Friend Class ClientSocket
        Friend Function Send(buffer As Byte()) As Integer
            ' modified on dst
            System.IO.Write(buffer)
            ' modified on dst
        End Function

        Friend Sub Listen()
            ' modified on src
            ' do the listen on a port
            ' and whatever it is needed
            ' to listen
        End Sub
    End Class

    Friend Class DNS
        Friend Function GetHostByName(addr As String) As String
            ' this method returns the host
            ' when you give an addr
            Return CalculateHostByName(addr)
        End Function
    End Class
End Namespace