public string GetStatisticsString(NetConnection connection)
        {
            double now    = NetTime.Now;
            string retval =
                "--- Application wide statistics ---" + Environment.NewLine +
                "Heartbeats: " + this.HeartbeatAverageFrequency + "/sec" + Environment.NewLine +
                "Packets sent: " + m_statistics.PacketsSent + " (" + m_statistics.GetPacketsSentPerSecond(now).ToString("N1") + "/sec)" + Environment.NewLine +
                "Bytes sent: " + m_statistics.BytesSent + " (" + m_statistics.GetBytesSentPerSecond(now).ToString("N1") + "/sec)" + Environment.NewLine +
                "Packets received: " + m_statistics.PacketsReceived + " (" + m_statistics.GetPacketsReceivedPerSecond(now).ToString("N1") + "/sec)" + Environment.NewLine +
                "Bytes received: " + m_statistics.BytesReceived + " (" + m_statistics.GetBytesReceivedPerSecond(now).ToString("N1") + "/sec)" + Environment.NewLine;

            if (m_simulatedLoss > 0.0f)
            {
                retval = retval +
                         "Simulated dropped packets: " + m_statistics.SimulatedDroppedPackets + Environment.NewLine +
                         "Simulated delayed packets: " + m_delayedPackets.Count + Environment.NewLine
                ;
            }

            if (connection != null)
            {
                NetConnectionStatistics connStats = connection.Statistics;
                retval += Environment.NewLine +
                          "--- Connection wide statistics ---" + Environment.NewLine +
                          "Status: " + connection.Status + Environment.NewLine +

                          "Received -----" + Environment.NewLine +
                          "Messages: " + connStats.GetMessagesReceived(true) + " (" + connStats.GetMessagesReceivedPerSecond(now).ToString("N1") + "/sec)" + Environment.NewLine +
                          "  User/type: " +
                          connStats.GetUserUnreliableReceived() + "/" +
                          connStats.GetUserSequencedReceived() + "/" +
                          connStats.GetUserReliableUnorderedReceived() + "/" +
                          connStats.GetUserOrderedReceived() + Environment.NewLine +
                          "Packets: " + connStats.PacketsReceived + Environment.NewLine +
                          "Bytes: " + connStats.GetBytesReceived(true) + " (" + connStats.GetBytesReceivedPerSecond(now).ToString("N1") + "/sec)" + Environment.NewLine +
                          "Acks: " + connStats.AcknowledgesReceived + Environment.NewLine +
                          Environment.NewLine +

                          "Sent ------" + Environment.NewLine +
                          "Messages: " + connStats.GetMessagesSent(true) +
                          " (excl. resends " + (connStats.GetMessagesSent(true) - connStats.MessagesResent) + ")" + Environment.NewLine +
                          "  User/type: " +
                          connStats.GetUserUnreliableSent() + "/" +
                          connStats.GetUserSequencedSent() + "/" +
                          connStats.GetUserReliableUnorderedSent() + "/" +
                          connStats.GetUserOrderedSent() + Environment.NewLine +

                          "Packets: " + connStats.PacketsSent + Environment.NewLine +
                          "Bytes: " + connStats.GetBytesSent(true) + " (" + connStats.GetBytesSentPerSecond(now).ToString("N1") + "/sec)" + Environment.NewLine +
                          "Acks: " + connStats.AcknowledgesSent + Environment.NewLine +
                          Environment.NewLine +
                          "Resent: " + connStats.MessagesResent + Environment.NewLine +
                          "Duplicates: " + connStats.DuplicateMessagesRejected + Environment.NewLine +
                          "Dropped sequenced: " + connStats.SequencedMessagesRejected + Environment.NewLine +
                          Environment.NewLine +
                          "Unsent messages: " + connection.m_unsentMessages.Count + Environment.NewLine +
                          "Stored messages: " + connStats.CurrentlyStoredMessagesCount + Environment.NewLine +
                          "Withheld messages: " + connStats.CurrentlyWithheldMessagesCount + Environment.NewLine +
                          "Average roundtrip: " + (int)(connection.AverageRoundtripTime * 1000) + " ms" + Environment.NewLine
                          //"Window: " + connection.GetEstimatedPacketsOnWire() + " of " + connection.m_congestionWindowSize
                ;
            }
            return(retval);
        }