DataSent PushData(int type, object data, int priority, MsgQueue.MessageProc proc)
{
List <OneQueue> qs = Receiver.Queues;
if (priority < 0 || priority >= qs.Count)
{
priority = qs.Count - 1;
}
object o = data;
OneQueue.Message msg = new OneQueue.Message();
msg.sender = this;
msg.Data = o;
msg.type = type;
mutex.WaitOne();
qs[priority].PushData(msg);
DataSent d = null;
if (type == MsgQueue.msgtype_Request)
{
d = new DataSent(msg);
sentMsgs.Add(d);
}
mutex.ReleaseMutex();
return(d);
}
internal void MessageFinished(OneQueue.Message msg, object ret)
{
mutex.WaitOne();
foreach (DataSent d in sentMsgs)
{
if (d.msg == msg)
{
sentMsgs.Remove(d);
d.DataArrived(ret);
break;
}
}
mutex.ReleaseMutex();
}
/// <summary>
/// 一个单独的线程用于不停地遍历，接收信号
/// </summary>
void WaitThread()
{
DateTime lasttime = DateTime.Now;
while (true)
{
State = QueueState.Waiting;
int index = ManualResetEvent.WaitAny(evts, Interval, false);
MessageArrivedEvent tmp = MessageArrived;
State = QueueState.Running;
bool senttick = false;
for (int i = 0; i < Queues.Count; i++)
{
CurrentQueue = i;
if (PriorityOfTick == i)
{
senttick = true;
SendTickEvent(ref lasttime);
}
OneQueue q = Queues[i];
while (true)
{
OneQueue.Message m = q.PopData();
if (m == null)
{
break;
}
object ret = null;
if (tmp != null)
{
bool req = m.type == MsgQueue.msgtype_Request;
ret = tmp(this, m.sender, m.Data, req);
}
m.sender.MessageFinished(m, ret);
}
}
if (!senttick)
{
SendTickEvent(ref lasttime);
}
}
}
public DataSent(OneQueue.Message _msg)
{
msg = _msg;
evt = new AutoResetEvent(false);
}