public void StartMonitoringNewNode(string name, IPingable node)
{
lock (monitoredNodes)
{
monitoredNodes[name] = new MonitoredNode(name, node);
}
}
private bool Ping(MonitoredNode node, long timeOut)
{
//var cancelTokenSource = new CancellationTokenSource();
//var cancelToken = cancelTokenSource.Token;
var task = Task.Run(() =>
{
var success = false;
long millis = 0;
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
while (!success && millis < timeOut)
{
//Console.WriteLine("starting ping...");
try
{
node.Ping();
var action = new Action(node.Ping);
var handler = action.BeginInvoke(null, null);
if (handler.AsyncWaitHandle.WaitOne((int)timeOut))
{
success = true;
}
else
{
Console.WriteLine("Ping time out");
}
//node.Ping();
} catch (Exception e)
{
Console.WriteLine("fail ping: " + e.Message);
}
millis = stopWatch.ElapsedMilliseconds;
}
//Console.WriteLine($"success ping, took {millis} ms. max is {timeOut}");
return(millis < timeOut);
});
var result = task.Result;
return(result);
}
