public void UpdateStatistics(SessionPanel sessionPanel, PingSession pingSession)
{
sessionPanel.HostLabel.Text = pingSession.Host;
sessionPanel.TitleLabel.Text = pingSession.Title;
sessionPanel.PacketLossLabel.Text = pingSession.PacketLostPercent.ToString() + "%";
if (pingSession.PacketLostPercent < 100)
{
ICMPReply lastReply = pingSession.ReplyQueue.Last();
if (lastReply.Status == System.Net.NetworkInformation.IPStatus.Success)
{
sessionPanel.LastDelayLabel.Text = lastReply.RoundtripTime.ToString() + "ms";
}
else
{
sessionPanel.LastDelayLabel.Text = lastReply.Status.ToString();
}
sessionPanel.AvgLabel.Text = pingSession.AverageLatency.ToString() + " ms";
sessionPanel.MaxLabel.Text = pingSession.MaxLatency.ToString() + " ms";
sessionPanel.MinLabel.Text = pingSession.MinLatency.ToString() + " ms";
sessionPanel.JitterLabel.Text = pingSession.Jitter.ToString() + " ms";
}
else
{
sessionPanel.LastDelayLabel.Text = pingSession.ReplyQueue.Last().Status.ToString();
sessionPanel.AvgLabel.Text = "N/A";
sessionPanel.MaxLabel.Text = "N/A";
sessionPanel.MinLabel.Text = "N/A";
sessionPanel.JitterLabel.Text = "N/A";
}
}
private void UpdateLatencyChart(SessionPanel sessionPanel, PingSession pingSession)
{
sessionPanel.LatencyChart.Series.Clear();
var series = new Series();
series.Name = "latency";
series.ChartType = SeriesChartType.Area;
var chartArea = new ChartArea();
chartArea.AxisX.LabelStyle.Enabled = false;
List <int> xvals = new List <int>();
List <long> yvals = new List <long>();
int i = 0;
foreach (ICMPReply reply in pingSession.ReplyQueue)
{
xvals.Add(i);
i++;
yvals.Add(reply.RoundtripTime);
}
sessionPanel.LatencyChart.Series.Add(series);
sessionPanel.LatencyChart.Series["latency"].Points.DataBindXY(xvals, yvals);
sessionPanel.LatencyChart.Invalidate();
}
public void UpdateSessionPanel(SessionPanel sessionPanel, PingSession pingSession)
{
if (InvokeRequired)
{
this.BeginInvoke(new UpdateSessionPanelDelegate(UpdateSessionPanel), sessionPanel, pingSession);
}
else
{
UpdateStatistics(sessionPanel, pingSession);
UpdateLatencyChart(sessionPanel, pingSession);
}
}
public static async Task <PingSession> StartAsync(PingRequestOptions options)
{
var pingRequestAgent = new PingRequestAgent();
var cancellationTokenSource = new CancellationTokenSource();
Console.CancelKeyPress += (sender, e) =>
{
e.Cancel = true;
cancellationTokenSource.Cancel();
};
PingSession results = null;
if (options.NumberOfPings != -1)
{
await AnsiConsole.Progress()
.Columns(new ProgressColumn[]
{
new TaskDescriptionColumn(),
new ProgressBarColumn(),
new PercentageColumn(),
new RemainingTimeColumn()
})
.StartAsync(async ctx =>
{
var requestsRemaining = ctx.AddTask($"Sending {options.NumberOfPings} pings to [yellow]{options.Address}[/]", new ProgressTaskSettings
{
MaxValue = options.NumberOfPings
});
pingRequestAgent.PingCompleted += (sender, e) =>
{
requestsRemaining.Increment(1);
};
results = await pingRequestAgent.StartAsync(options, cancellationTokenSource.Token);
});
}
else
{
await AnsiConsole.Status()
.Spinner(Spinner.Known.Dots8Bit)
.StartAsync($"Pinging {options.Address}...", async ctx =>
{
pingRequestAgent.PingCompleted += (sender, e) =>
{
if (e.CompletedPing.Status != IPStatus.Success)
{
AnsiConsole.MarkupLine("[grey54]{0:yyyy-MM-ddTHH:mm:ss}: {1}[/]", e.CompletedPing.RequestTime, e.CompletedPing.Status);
}
var packetsLostColour = "grey54";
if (e.Session.PacketsLostPercentage > 5)
{
packetsLostColour = "red";
}
else if (Math.Round(e.Session.PacketsLostPercentage, 2) > 0)
{
packetsLostColour = "maroon";
}
ctx.Status($"Continuously pinging [yellow]{options.Address}[/] [grey54]({e.Session.PacketsSent} sent, [{packetsLostColour}]{e.Session.PacketsLostPercentage:0.00}% lost[/], {e.Session.AverageRoundtrip}ms average, {(int)e.Session.Elapsed.TotalMinutes}:{e.Session.Elapsed.Seconds:00} elapsed)[/]");
};
results = await pingRequestAgent.StartAsync(options, cancellationTokenSource.Token);
});
}
if (results != null && results.PacketsSent > 0)
{
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule($"[white]Ping results for [yellow]{options.Address}[/][/]").RuleStyle("grey54"));
AnsiConsole.WriteLine();
var table = new Table()
.Centered()
.AddColumns(
new TableColumn("Packets (Sent/Received/Lost)").Centered(),
new TableColumn("Minimum Roundtrip").Centered(),
new TableColumn("Maximum Roundtrip").Centered(),
new TableColumn("Average Roundtrip").Centered(),
new TableColumn("Elapsed Time").Centered()
)
.SimpleBorder();
table.AddRow(
$"{results.PacketsSent} / {results.PacketsReceived} / {results.PacketsLost}",
results.MinimumRoundtrip.ToString("0ms"),
results.MaximumRoundtrip.ToString("0ms"),
results.AverageRoundtrip.ToString("0ms"),
$"{(int)results.Elapsed.TotalMinutes}:{results.Elapsed.Seconds:00}"
);
AnsiConsole.Render(table);
}
else
{
AnsiConsole.WriteLine("No results available.");
}
AnsiConsole.WriteLine();
return(results);
}
