private void Dispose(bool disposing)
{
if (disposing)
{
if (WorkerCancellationTokenSource != null || WorkerCancelTimeoutKillTokenSource != null)
{
lock (_lock)
{
if (WorkerCancellationTokenSource != null)
{
WorkerCancellationTokenSource.Dispose();
WorkerCancellationTokenSource = null;
}
if (WorkerCancelTimeoutKillTokenSource != null)
{
WorkerCancelTimeoutKillTokenSource.Dispose();
WorkerCancelTimeoutKillTokenSource = null;
}
}
}
}
}
public bool Cancel(TimeSpan timeout)
{
if (WorkerCancellationTokenSource != null && WorkerCancelTimeoutKillTokenSource != null)
{
lock (_lock)
{
if (WorkerCancellationTokenSource != null && WorkerCancelTimeoutKillTokenSource != null)
{
WorkerCancellationTokenSource.Cancel();
// make sure we have at least 60 seconds for cancellation.
if (timeout.TotalSeconds < 60)
{
timeout = TimeSpan.FromSeconds(60);
}
WorkerCancelTimeoutKillTokenSource.CancelAfter(timeout.Subtract(TimeSpan.FromSeconds(15)));
return(true);
}
}
}
return(false);
}
