public long run()
{
long count = 0;
while (_runSign)
{
Monitor.Enter(_opQueue);
if (0 != _opQueue.Count)
{
MsgQueueNode <Action> firstNode = _opQueue.First;
_opQueue.RemoveFirst();
Monitor.Exit(_opQueue);
count++;
functional.catch_invoke(firstNode.Value);
}
else if (0 != _work)
{
_waiting++;
Monitor.Wait(_opQueue);
Monitor.Exit(_opQueue);
}
else
{
Monitor.Exit(_opQueue);
break;
}
}
return(count);
}
public override bool dispatch(Action action)
{
curr_strand currStrand = _currStrand.Value;
if (null != currStrand && this == currStrand.strand)
{
functional.catch_invoke(action);
return(true);
}
else
{
MsgQueueNode <Action> newNode = new MsgQueueNode <Action>(action);
_mutex.enter();
if (_locked)
{
_waitQueue.AddLast(newNode);
_mutex.exit();
}
else
{
_locked = true;
_readyQueue.AddLast(newNode);
_mutex.exit();
if (null != currStrand && _service == currStrand.work_service && null == currStrand.strand)
{
return(running_a_round(currStrand));
}
run_task();
}
}
return(false);
}
public override bool dispatch(Action action)
{
curr_strand currStrand = _currStrand.Value;
if (null != currStrand && this == currStrand.strand)
{
functional.catch_invoke(action);
return(true);
}
else
{
MsgQueueNode <Action> newNode = new MsgQueueNode <Action>(action);
Monitor.Enter(this);
if (_locked)
{
_waitQueue.AddLast(newNode);
Monitor.Exit(this);
}
else
{
_locked = true;
_readyQueue.AddLast(newNode);
Monitor.Exit(this);
if (_checkRequired && null != currStrand && null == currStrand.strand && !_ctrl.InvokeRequired)
{
return(running_a_round(currStrand));
}
next_a_round();
}
}
return(false);
}
public void RemoveFirst()
{
_head = _head._next;
if (0 == --_count)
{
_tail = null;
}
}
public void AddFirst(MsgQueueNode <T> node)
{
node._next = _head;
_head = node;
if (0 == _count++)
{
_tail = node;
}
}
public IEnumerator <T> GetEnumerator()
{
MsgQueueNode <T> it = _head;
while (null != it)
{
yield return(it._value);
it = it._next;
}
yield break;
}
public void post(Action handler)
{
MsgQueueNode <Action> newNode = new MsgQueueNode <Action>(handler);
Monitor.Enter(_opQueue);
_opQueue.AddLast(newNode);
if (0 != _waiting)
{
_waiting--;
Monitor.Pulse(_opQueue);
}
Monitor.Exit(_opQueue);
}
public bool run_one()
{
Monitor.Enter(_opQueue);
if (_runSign && 0 != _opQueue.Count)
{
MsgQueueNode <Action> firstNode = _opQueue.First;
_opQueue.RemoveFirst();
Monitor.Exit(_opQueue);
functional.catch_invoke(firstNode.Value);
return(true);
}
Monitor.Exit(_opQueue);
return(false);
}
public void AddLast(MsgQueueNode <T> node)
{
if (null == _tail)
{
_head = node;
}
else
{
_tail._next = node;
}
node._next = null;
_tail = node;
_count++;
}
public void post(Action action)
{
MsgQueueNode <Action> newNode = new MsgQueueNode <Action>(action);
Monitor.Enter(this);
if (_locked)
{
_waitQueue.AddLast(newNode);
Monitor.Exit(this);
}
else
{
_locked = true;
_readyQueue.AddLast(newNode);
Monitor.Exit(this);
next_a_round();
}
}
public void post(Action action)
{
MsgQueueNode <Action> newNode = new MsgQueueNode <Action>(action);
_mutex.enter();
if (_locked)
{
_waitQueue.AddLast(newNode);
_mutex.exit();
}
else
{
_locked = true;
_readyQueue.AddLast(newNode);
_mutex.exit();
run_task();
}
}
public void last_dispatch(Action action)
{
if (running_in_this_thread())
{
_readyQueue.AddLast(action);
}
else
{
MsgQueueNode <Action> newNode = new MsgQueueNode <Action>(action);
Monitor.Enter(this);
if (_locked)
{
_waitQueue.AddLast(newNode);
Monitor.Exit(this);
}
else
{
_locked = true;
_readyQueue.AddLast(newNode);
Monitor.Exit(this);
next_a_round();
}
}
}
public void last_dispatch(Action action)
{
if (running_in_this_thread())
{
_readyQueue.AddLast(action);
}
else
{
MsgQueueNode <Action> newNode = new MsgQueueNode <Action>(action);
_mutex.enter();
if (_locked)
{
_waitQueue.AddLast(newNode);
_mutex.exit();
}
else
{
_locked = true;
_readyQueue.AddLast(newNode);
_mutex.exit();
run_task();
}
}
}
public void Clear()
{
_count = 0;
_head = _tail = null;
}
public MsgQueue()
{
_count = 0;
_head = _tail = null;
}
public MsgQueueNode(T value)
{
_value = value;
_next = null;
}
