public override void Post(SendOrPostCallback d, object state)
{
// queue the item and don't wait for its execution. This is risky because
// an unhandled exception will terminate the STA thread. Use with caution.
SendOrPostCallbackItem item = new SendOrPostCallbackItem(d, state, ExecutionType.Post);
_queue.Enqueue(item);
}
public override void Post(SendOrPostCallback d, object state)
{
// queue the item and don't wait for its execution. This is risky because
// an unhandled exception will terminate the STA thread. Use with caution.
SendOrPostCallbackItem item = new SendOrPostCallbackItem(d, state, ExecutionType.Post);
_queue.Enqueue(item);
}
private void Run()
{
this.ManagedThreadId = Thread.CurrentThread.ManagedThreadId;
while (true)
{
bool stop = _stopEvent.WaitOne(0);
if (stop)
{
break;
}
SendOrPostCallbackItem workItem = _consumerQueue.Dequeue();
if (workItem != null)
{
workItem.Execute();
}
}
}
public override void Send(SendOrPostCallback d, object state)
{
// to avoid deadlock!
if (Thread.CurrentThread.ManagedThreadId == _staThread.ManagedThreadId)
{
d(state);
return;
}
// create and queue an item for execution
SendOrPostCallbackItem item = new SendOrPostCallbackItem(d, state, ExecutionType.Send);
_queue.Enqueue(item);
// wait for the item execution to end
item.ExecutionCompleteWaitHandle.WaitOne();
// if there was an exception, throw it on the caller thread, not the sta thread.
if (item.ExecutedWithException)
{
throw item.Exception;
}
}
public override void Send(SendOrPostCallback d, object state)
{
// to avoid deadlock!
if (Thread.CurrentThread.ManagedThreadId == _staThread.ManagedThreadId)
{
d(state);
return;
}
// create and queue an item for execution
SendOrPostCallbackItem item = new SendOrPostCallbackItem(d, state, ExecutionType.Send);
_queue.Enqueue(item);
// wait for the item execution to end
item.ExecutionCompleteWaitHandle.WaitOne();
// if there was an exception, throw it on the caller thread, not the sta thread.
if (item.ExecutedWithException)
{
throw item.Exception;
}
}
