private void RetrieverResultsChanged(object sender, EventArgs e)
{
if (sender != iRetriever)
{
return;
}
// get the current results from the retriever
NetmonRetriever.Results results = iRetriever.GetResults();
UserLog.WriteLine(String.Format("{0} Netmon: T:{1} O:{2} D:{3} M:{4} Min:{5} Max:{6} StdDev:{7}", DateTime.Now, results.Total, results.OutOfSeq, results.Duplicates, results.Missed, results.Min, results.Max, results.StdDev));
// calculate the current latency for these results
uint latencyMs = CalculateLatency(results);
// update the latency only if is is greater than the current latency - this means that the latency will only change during the run if
// if is larger than what it was at the start of the run
if (latencyMs > iLatencyMs)
{
iLatencyMs = latencyMs;
if (EventLatencyChanged != null)
{
EventLatencyChanged(this, EventArgs.Empty);
}
}
}
private uint CalculateLatency(NetmonRetriever.Results aResults)
{
int dt = aResults.Max + aResults.Min;
const uint ThresholdExcellent = 10;
const uint ThresholdGood = 50;
const uint ThresholdPoor = 100;
if (dt < ThresholdExcellent)
{
return(LatencyMsExcellent);
}
else if (dt < ThresholdGood)
{
return(LatencyMsGood);
}
else if (dt < ThresholdPoor)
{
return(LatencyMsPoor);
}
else
{
return(LatencyMsVeryPoor);
}
}
private void SenderFinished(object sender, EventArgs e)
{
if (sender != iSender)
{
return;
}
// dispose of the sender
iSender.EventFinished -= SenderFinished;
iSender.EventProgressChanged -= SenderProgressChanged;
iSender.Dispose();
iSender = null;
// just skip the last couple of results for the retriever and dispose it
NetmonRetriever.Results results = iRetriever.GetResults();
iRetriever.EventResultsChanged -= RetrieverResultsChanged;
iRetriever.Dispose();
iRetriever = null;
UserLog.WriteLine(String.Format("{0} Netmon Final: T:{1} O:{2} D:{3} M:{4} Min:{5} Max:{6} StdDev:{7}", DateTime.Now, results.Total, results.OutOfSeq, results.Duplicates, results.Missed, results.Min, results.Max, results.StdDev));
// make sure latency is updated with the final results
iLatencyMs = CalculateLatency(results);
if (EventLatencyChanged != null)
{
EventLatencyChanged(this, EventArgs.Empty);
}
if (EventProgressChanged != null)
{
EventProgressChanged(this, EventArgs.Empty);
}
}
