public SubtMeasurement Measure(SubtLocalPeer subtLocalPeer) // manager thread // used by easyGui
{
// measure
float rxBandwidth = 0;
float confirmedTxBandwidth = 0;
TimeSpan?bestRttToPeers = null;
float? averageTxLossG = null;
float? averageRxLossG = null;
foreach (var cp in subtLocalPeer.ConnectedPeers)
{
AverageSingle averageTxLoss = new AverageSingle();
AverageSingle averageRxLoss = new AverageSingle();
foreach (var s in cp.Streams)
{
rxBandwidth += s.RecentRxBandwidth;
var st = s.LatestRemoteStatus;
if (st != null)
{
confirmedTxBandwidth += st.RecentRxBandwidth;
if (bestRttToPeers == null || s.RecentRtt < bestRttToPeers.Value)
{
bestRttToPeers = s.RecentRtt;
}
averageTxLoss.Input(st.RecentRxPacketLoss);
}
averageRxLoss.Input(s.RecentPacketLoss);
}
var averageRxLossAverage = averageRxLoss.Average;
if (averageRxLossAverage.HasValue)
{
if (averageRxLossG == null || averageRxLossAverage.Value < averageRxLossG.Value)
{
averageRxLossG = averageRxLossAverage;
}
}
var averageTxLossAverage = averageTxLoss.Average;
if (averageTxLossAverage.HasValue)
{
if (averageTxLossG == null || averageTxLossAverage.Value < averageTxLossG.Value)
{
averageTxLossG = averageTxLossAverage;
}
}
}
return(new SubtMeasurement
{
MeasurementPeriodEndUtc = subtLocalPeer.LocalPeer.DateTimeNowUtc,
RxBandwidth = rxBandwidth,
TxBandwidth = confirmedTxBandwidth,
BestRttToPeers = bestRttToPeers,
TxPacketLoss = averageTxLossG,
RxPacketLoss = averageRxLossG
});
}
public void GetStreamsAveragePacketLoss(out float?averageRxLossAverage, out float?averageTxLossAverage)
{
AverageSingle averageTxLoss = new AverageSingle();
AverageSingle averageRxLoss = new AverageSingle();
foreach (var s in Streams)
{
var st = s.LatestRemoteStatus;
if (st != null)
{
if (st.RecentRxBandwidth > SubtLogicConfiguration.MinBandwidthPerStreamForPacketLossMeasurement)
{
averageTxLoss.Input(st.RecentRxPacketLoss);
}
}
if (s.RecentRxBandwidth > SubtLogicConfiguration.MinBandwidthPerStreamForPacketLossMeasurement)
{
averageRxLoss.Input(s.RecentPacketLoss);
}
}
averageRxLossAverage = averageRxLoss.Average;
averageTxLossAverage = averageTxLoss.Average;
}
