public Monitor()
{
InitializeComponent();
timer.Interval = TimeSpan.FromSeconds(Interval);
timer.Tick += timer_Tick;
chart.XMaxStartDelta = 60 * TimeSpan.TicksPerSecond;
chart.XFuncConverter = (x) => new DateTime((long)x).ToString(DateTimeFormatInfo.CurrentInfo.LongTimePattern);
chart.YFuncConverter = (y) => ResourcesLoader.FormatBytes(y, "ps");
this.Loaded += Monitor_Loaded;
this.Unloaded += Monitor_Unloaded;
}
private void timer_Tick(object sender, EventArgs e)
{
var x = DateTime.Now.Ticks;
var tcpc = IPHelper.GetAllConnections(true)
.Where(co => co.State == ConnectionStatus.ESTABLISHED && !co.IsLoopback && co.OwnerModule != null)
//.AsParallel()
.Select(c => new MonitoredConnection(c))
.ToList();
//) co.RemoteAddress != "::" && co.RemoteAddress != "0.0.0.0"
Func <MonitoredConnection, string> groupFn;
if (_isSingleMode)
{
groupFn = (c) => c.Owner + c.LocalPort;
}
else
{
groupFn = (c) => c.ProcName;
}
var groups = tcpc.GroupBy(c => groupFn(c)).ToList(); // OwnerModule.ModuleName).ToList();
int ic = 0;
foreach (var grp in groups)
{
var existing = GroupedConnections.FirstOrDefault(s => s.Name == grp.Key);
if (existing is null)
{
ic = (ic + 1) % LineChart.ColorsDic.Count;
var br = new SolidColorBrush(LineChart.ColorsDic[ic]);
existing = new GroupedView {
Name = grp.Key
};
existing.Brush = br;
// Adding a watcher to retrieve the icon when ready (wasn't working anymore following async Icon retrieval optim)
var firstInGroup = grp.First();
firstInGroup.PropertyChanged += (sender, e) =>
{
if (e.PropertyName == nameof(Connection.Icon))
{
existing.Icon = firstInGroup.Icon;
}
};
// Note: Icon's retrieval still has to be triggered first through a call to Connection.Icon's getter (or it will never update)
existing.Icon = firstInGroup.Icon;
existing.SeriesIn = new LineChart.Series()
{
Name = grp.Key + "_IN", Brush = br
};
Series.Add(existing.SeriesIn);
var color = new SolidColorBrush(LineChart.ColorsDic[ic])
{
Opacity = 0.6
};
existing.SeriesOut = new LineChart.Series()
{
Name = grp.Key + "_OUT", Brush = color
};
Series.Add(existing.SeriesOut);
GroupedConnections.Add(existing);
}
bool iserror = false;
var totalized = grp.AsParallel()
.Select(realconn =>
{
try { return(realconn.EstimateBandwidth()); }
catch { iserror = true; return(new TCPHelper.TCP_ESTATS_BANDWIDTH_ROD_v0 {
InboundBandwidth = 0, OutboundBandwidth = 0
}); }
})
.Select(co => new { In = co.InboundBandwidth / 8, Out = co.OutboundBandwidth / 8 })
.Aggregate((ci, co) => new { In = ci.In + co.In, Out = ci.Out + co.Out });
existing.Count = grp.Count();
existing.LastIn = ResourcesLoader.FormatBytes(totalized.In, "ps");
existing.LastOut = ResourcesLoader.FormatBytes(totalized.Out, "ps");
existing.SeriesOut.Points.Add(new Point(x, totalized.Out));
existing.SeriesIn.Points.Add(new Point(x, totalized.In));
existing.IsAccessDenied = iserror;
existing.LastSeen = DateTime.Now;
//foreach (var realconn in grp)
//{
// cnt++;
// try
// {
// var r = realconn.EstimateBandwidth();
// sumIn += r.InboundBandwidth / 8.0;
// sumOut += r.OutboundBandwidth / 8.0;
// }
// catch (Exception exc)
// {
// lastError = exc.Message;
// accessDenied = true;
// }
//}
//existing.LastError = lastError;
//existing.IsAccessDenied = accessDenied;
//existing.ConnectionsCount = cnt;
}
var removableGr = GroupedConnections.Where(gr => DateTime.Now.Subtract(gr.LastSeen).TotalMilliseconds > GroupTimeoutRemove).ToList();
foreach (var g in removableGr)
{
g.LastIn = "-";
g.LastOut = "-";
g.Count = 0;
g.Brush = new SolidColorBrush(Colors.LightGray);
GroupedConnections.Remove(g);
}
}
