private void Timer_Elapsed(object sender, ElapsedEventArgs e)
{
UDStatistic statistics = udMap.NextStatistic(10, portProcessMap);
Dispatcher.Invoke(new Action(() =>
{
mainWindow.NewData(statistics);
}));
}
public void NewData(UDStatistic statistics)
{
UploadLabel.Content = Tool.GetNetSpeedString(statistics.upload, statistics.timeSpan);
DownloadLabel.Content = Tool.GetNetSpeedString(statistics.download, statistics.timeSpan);
if (detailWindow.Visibility == Visibility.Visible)
{
detailWindow.NewData(statistics.items, statistics.timeSpan);
}
}
private void Timer_Elapsed(object sender, ElapsedEventArgs e)
{
UDStatistic statistics = udMap.NextStatistic(10, portProcessMap);
Dispatcher.Invoke(new Action(() =>
{
mainWindow.UploadLabel.Content = Tool.GetNetSpeedString(statistics.upload, statistics.timeSpan);
mainWindow.DownloadLabel.Content = Tool.GetNetSpeedString(statistics.download, statistics.timeSpan);
if (detailWindow.Visibility == Visibility.Visible)
{
detailWindow.NewData(statistics.items, statistics.timeSpan);
}
}));
}
/// <summary>
/// Get the statistic result. This method analyses the network traffic before this method is called to the last time this method called.
/// So invoking this method twice will get different statistic result.
/// </summary>
/// <param name="topMax">The top N processes.</param>
/// <param name="portProcessMap">The relationships of Process and Socket Address</param>
/// <returns></returns>
public UDStatistic NextStatistic(int topMax, PortProcessMap portProcessMap)
{
lock (this)
{
UDStatistic statistic = new UDStatistic
{
upload = uploadStatistic,
download = downloadStatistic
};
DateTime now = DateTime.Now;
statistic.timeSpan = now.Subtract(lastTime).TotalMilliseconds;
lastTime = now;
Init();
if (portProcessMap.Enabled)
{
Dictionary <int, ProcessStatistic> nowProMap = new Dictionary <int, ProcessStatistic>();
long unKnownUp = 0;
long unKnownDown = 0;
foreach (var i in portMap.Values)
{
int id = portProcessMap.GetIPPortProcesId(i.port);
if (id == -1)
{
unKnownDown += i.downLen;
unKnownUp += i.upLen;
}
else
{
if (!nowProMap.TryGetValue(id, out ProcessStatistic sta))
{
sta = new ProcessStatistic
{
processId = id
};
nowProMap[id] = sta;
}
sta.downLen += i.downLen;
sta.upLen += i.upLen;
}
}
var values = nowProMap.Values.ToList();
foreach (ProcessStatistic i in values)
{
i.sum = i.downLen + i.upLen;
}
values.Sort();
HashSet <int> processes = new HashSet <int>();
int k = 0;
while (k < topMax && k < values.Count)
{
ProcessStatistic ps = values[k];
if (ps.sum == 0)
{
break;
}
UDOneItem item = new UDOneItem(ps.processId, values[k].upLen, values[k].downLen);
statistic.items.Add(item);
processes.Add(ps.processId);
k++;
}
k = 0;
while (statistic.items.Count < topMax && k < lastTimeUDItems.Count)
{
UDOneItem item = lastTimeUDItems[k];
if (item.ProcessID >= 0)
{
if (!processes.Contains(item.ProcessID) && portProcessMap.IsProcessHasConnect(item.ProcessID))
{
statistic.items.Add(new UDOneItem(item.ProcessID, 0, 0));
processes.Add(item.ProcessID);
}
}
k++;
}
if (unKnownDown != 0 || unKnownUp != 0)
{
//statistic.items.Add(new UDOneItem() { name = "miss", download = unKnownDown, upload = unKnownUp});
}
if (noPortStatistic.downLen != 0 || noPortStatistic.upLen != 0 || (lastTimeUDItems.Count > 0 && lastTimeUDItems[lastTimeUDItems.Count - 1].ProcessID == -1))
{
statistic.items.Add(new UDOneItem(-1, noPortStatistic.upLen, noPortStatistic.downLen));
}
lastTimeUDItems = new List <UDOneItem>(statistic.items);
}
noPortStatistic = new PortStatistic();
portMap.Clear();
return(statistic);
}
}
