public void Dispose()
{
_sessionWatcher.CancelAsync();
while (_sessionWatcher.IsBusy)
{
SupportUtils.DoEvents();
}
}
private void LoggerMessageListChanged(object sender, string e)
{
if (!string.IsNullOrWhiteSpace(e))
{
SupportUtils.DoEvents(new Action(() => {
_messageList.Add(e);
MessageList.ScrollIntoView(e);
}));
}
}
public void StopAll()
{
foreach (var worker in _workers.Values)
{
worker.CancelAsync();
}
while (_workers.Values.Any(t => t.IsBusy))
{
SupportUtils.DoEvents();
}
}
public void StopWorker(int siteId)
{
if (_workers.ContainsKey(siteId))
{
var worker = _workers[siteId];
worker.CancelAsync();
while (worker.IsBusy)
{
SupportUtils.DoEvents();
}
}
}
void WorkerDoWork(object sender, DoWorkEventArgs e)
{
var worker = sender as BackgroundWorker;
var data = e.Argument as WebSiteItem;
if (worker != null && data != null)
{
while (worker.CancellationPending == false)
{
var ping = new Ping();
try {
var result = ping.Send(data.Url, PING_TIMEOUT);
if (worker.CancellationPending)
{
continue;
}
if (result.Status == IPStatus.Success)
{
worker.ReportProgress((int)result.RoundtripTime, data);
}
else
{
worker.ReportProgress(0, data);
}
} catch (PingException ex) {
if (ex.InnerException != null)
{
throw new Exception(ex.Message + " " + ex.InnerException.Message + " " + data.Url);
}
}
if (worker.CancellationPending)
{
continue;
}
SupportUtils.DoEvents();
Thread.Sleep(data.PingInterval * MS_IN_SECOND);
}
e.Result = null;
}
}