private void RemoveMessage(object state, bool timedOut)
{
MessageIO io = (MessageIO)state;
io.Timeout = timedOut;
io.AutoReset.Set();
}
public void BeginMessage(Guid messageID, int timeout)
{
AutoResetEvent autoReset = new AutoResetEvent(false);
Monitor.Enter(Messages);
Messages.Add(messageID, autoReset);
Monitor.Exit(Messages);
MessageIO io = new MessageIO();
io.ID = messageID;
io.AutoReset = autoReset;
io.Timeout = false;
var data = Recycle.GetData(messageID);
if (data == null)
{
ThreadPool.RegisterWaitForSingleObject(autoReset, RemoveMessage, io, timeout, true);
autoReset.WaitOne();
}
else
{
IOs.Add(messageID, data);
}
Monitor.Enter(Messages);
Messages.Remove(messageID);
Monitor.Exit(Messages);
if (io.Timeout)
{
throw new TimeoutException("连接超时。");
}
}