internal void CountMessageReceived(NetMessageLibraryType tp, NetChannel channel, int numBytes, double now)
        {
            m_messagesReceived++;
            if (tp == NetMessageLibraryType.User)
            {
                m_userMessagesReceived++;
                m_userBytesReceived += (4 + numBytes);
                m_userTypeMessagesReceived[(int)channel]++;
            }

            NetConnectionStatistics window = GetCurrentWindow(now);

            if (window != null)
            {
                window.CountMessageReceived(tp, channel, numBytes, now);
            }
        }