private async void CheckPingSelected(object parameter)
{
// add task
processing_check_ping = true;
TaskView task = new TaskView
{
Name = sr_task_ping_server,
StopAction = null
};
InterfaceCtrl.AddHomeTask(task);
// check selection items;
IEnumerator<BaseServer> enumerator = (parameter as System.Collections.IList).Cast<BaseServer>().GetEnumerator();
List<BaseServer> selection = new List<BaseServer>();
while (enumerator.MoveNext())
{
selection.Add(enumerator.Current);
}
for (int i = 0; i < selection.Count; ++i)
{
if (!processing_check_ping)
{
break;
}
await Task.Run(() => selection[i].UpdatePingDelay()).ConfigureAwait(true);
task.Progress100 = i * 100 / selection.Count;
}
// done
processing_check_ping = false;
InterfaceCtrl.RemoveHomeTask(task);
CommandManager.InvalidateRequerySuggested();
}
private async void CheckPingAll(object parameter)
{
// add task
processing_check_ping = true;
TaskView task = new TaskView
{
Name = sr_task_ping_server,
StopAction = () => { processing_check_ping = false; }
};
InterfaceCtrl.AddHomeTask(task);
// run
IEnumerator<BaseServer> enumerator = Servers.GetEnumerator();
int count = Servers.Count();
int timeout = SettingManager.Configuration.TimeoutPing;
using (Ping pingSender = new Ping())
{
int complete = 0;
enumerator.Reset();
while (enumerator.MoveNext())
{
// isPingInProcess is also use to cancel task
if (processing_check_ping == false)
{
break;
}
BaseServer server = enumerator.Current;
try
{
PingReply reply = await pingSender.SendPingAsync(server.HostAddress, timeout).ConfigureAwait(true);
server.PingDelay = (reply.Status == IPStatus.Success) ? reply.RoundtripTime : -1;
}
catch
{
server.PingDelay = -1;
}
task.Progress100 = ++complete * 100 / count;
}
enumerator.Dispose();
}
// done
processing_check_ping = false;
InterfaceCtrl.RemoveHomeTask(task);
CommandManager.InvalidateRequerySuggested();
}