private void PingOne(int index)
{
if (mainTable[index].Endpoint == string.Empty)
{
var ip = NetTest.GetIP(mainTable[index].HostsName);
if (ip != null)
{
mainTable[index].Endpoint = ip.AddressFamily == AddressFamily.InterNetwork ? $@"{ip}:{rawTable[index].Port}" : $@"[{ip}]:{rawTable[index].Port}";
}
else
{
return;
}
}
var ipe = IPFormatter.ToIPEndPoint(mainTable[index].Endpoint);
double?latency = null;
var res = Timeout;
var time = DateTime.Now;
try
{
latency = NetTest.TCPing(ipe.Address, ipe.Port, Timeout);
}
catch
{
// ignored
}
if (latency != null)
{
res = Convert.ToInt32(Math.Round(latency.Value));
}
else
{
//notifyIcon1.ShowBalloonTip(1000, time.ToString(CultureInfo.CurrentCulture), $"{mainTable[index].HostsName}\n{ipe}", ToolTipIcon.Error);
}
var log = new DateTable
{
Date = time,
Latency = res
};
mainTable[index].AddNewLog(log);
if (MainList.SelectedRows.Count == 1)
{
var i = MainList.SelectedRows[0].Cells[0].Value as int?;
if (i == index && DateList.Visible)
{
DateList.Invoke(() => { LoadLogs(log); });
}
}
}
private void FirstPing()
{
var t = new Task(() =>
{
Parallel.For(0, mainTable.Count, (i, state) =>
{
if (cts_PingTask.IsCancellationRequested)
{
state.Stop();
return;
}
if (IPFormatter.IsIPAddress(mainTable[i].HostsName)) //反查DNS
{
PingOne(i);
if (cts_PingTask.IsCancellationRequested)
{
state.Stop();
return;
}
mainTable[i].HostsName = NetTest.GetHostName(IPAddress.Parse(mainTable[i].HostsName), ReverseDNSTimeout);
}
else
{
var ip = NetTest.GetIP(mainTable[i].HostsName);
if (cts_PingTask.IsCancellationRequested)
{
state.Stop();
return;
}
if (ip != null)
{
mainTable[i].Endpoint = ip.AddressFamily == AddressFamily.InterNetwork ? $@"{ip}:{rawTable[i].Port}" : $@"[{ip}]:{rawTable[i].Port}";
}
PingOne(i);
}
if (cts_PingTask.IsCancellationRequested)
{
state.Stop();
}
});
//notifyIcon1.ShowBalloonTip(1000, ExeName, @"载入完毕", ToolTipIcon.Info);
});
PingTasks.Add(t);
t.Start();
}
private void FirstPing()
{
var t = new Task(() =>
{
Parallel.For(0, mainTable.Count, (i, state) =>
{
try
{
cts_PingTask.Token.ThrowIfCancellationRequested();
}
catch (OperationCanceledException)
{
state.Stop();
return;
}
if (IPFormatter.IsIPv4Address(mainTable[i].HostsName)) //反查DNS
{
PingOne(i);
try
{
cts_PingTask.Token.ThrowIfCancellationRequested();
}
catch (OperationCanceledException)
{
state.Stop();
return;
}
mainTable[i].HostsName = NetTest.GetHostName(IPAddress.Parse(mainTable[i].HostsName), ReverseDNSTimeout);
}
else
{
var ip = NetTest.GetIP(mainTable[i].HostsName);
try
{
cts_PingTask.Token.ThrowIfCancellationRequested();
}
catch (OperationCanceledException)
{
state.Stop();
return;
}
if (ip != null)
{
mainTable[i].Endpoint = $@"{ip}:{rawTable[i].Port}";
}
PingOne(i);
}
try
{
cts_PingTask.Token.ThrowIfCancellationRequested();
}
catch (OperationCanceledException)
{
state.Stop();
}
});
//notifyIcon1.ShowBalloonTip(1000, ExeName, @"载入完毕", ToolTipIcon.Info);
});
PingTasks.Add(t);
t.Start();
}
