public void async_connect(string ip, int port, functional.func <socket_result> cb)
{
try
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_socket.BeginConnect(IPAddress.Parse(ip), port, delegate(IAsyncResult ar)
{
socket_result res = new socket_result();
try
{
_socket.EndConnect(ar);
_socket.NoDelay = true;
res.ok = true;
}
catch (System.Exception ec)
{
res.message = ec.Message;
}
cb(res);
}, null);
}
catch (System.Exception)
{
close();
cb(new socket_result());
}
}
void _async_write(int currTotal, ArraySegment <byte> buff, functional.func <socket_result> cb)
{
async_write_same(buff, delegate(socket_result tempRes)
{
if (tempRes.ok)
{
currTotal += tempRes.s;
if (buff.Count == currTotal)
{
socket_result result = new socket_result();
result.s = buff.Count;
result.ok = true;
cb(result);
}
else
{
_async_write(currTotal, new ArraySegment <byte>(buff.Array, buff.Offset + tempRes.s, buff.Count - tempRes.s), cb);
}
}
else
{
socket_result res = new socket_result();
res.s = currTotal;
res.message = tempRes.message;
cb(res);
}
});
}
public void async_accept(socket_tcp sck, functional.func <socket_result> cb)
{
try
{
_socket.BeginAccept(delegate(IAsyncResult ar)
{
socket_result res = new socket_result();
try
{
sck._socket = _socket.EndAccept(ar);
sck._socket.NoDelay = true;
res.ok = true;
}
catch (System.Exception ec)
{
res.message = ec.Message;
}
cb(res);
}, null);
}
catch (System.Exception)
{
close();
cb(new socket_result());
}
}
public long run()
{
long count = 0;
while (_runSign)
{
Monitor.Enter(this);
if (0 != _opQueue.Count)
{
functional.func handler = _opQueue.First();
_opQueue.RemoveFirst();
Monitor.Exit(this);
count++;
handler();
}
else if (0 != _work)
{
_waiting++;
Monitor.Wait(this);
}
else
{
break;
}
}
return(count);
}
public override bool distribute(functional.func action)
{
if (running_in_this_thread())
{
functional.catch_invoke(action);
return(true);
}
else if (_checkRequired && !_ctrl.InvokeRequired)
{
_mutex.WaitOne();
if (_locked)
{
_waitQueue.AddLast(action);
_mutex.ReleaseMutex();
return(false);
}
else
{
_locked = true;
_readyQueue.AddLast(action);
_mutex.ReleaseMutex();
return(run_a_round1());
}
}
else
{
post(action);
return(false);
}
}
public void async_read_same(ArraySegment <byte> buff, functional.func <socket_result> cb)
{
IList <ArraySegment <byte> > buffs = new List <ArraySegment <byte> >();
buffs.Add(buff);
async_read_same(buffs, cb);
}
public void wait(long id, mutex_base mutex, functional.func ntf)
{
_strand.distribute(delegate()
{
_waitQueue.AddLast(delegate()
{
mutex.Lock(id, ntf);
});
});
}
public virtual bool distribute(functional.func action)
{
if (running_in_this_thread())
{
functional.catch_invoke(action);
return(true);
}
post(action);
return(false);
}
public void push_option(functional.func handler)
{
Monitor.Enter(this);
_opQueue.AddLast(handler);
if (0 != _waiting)
{
_waiting--;
Monitor.Pulse(this);
}
Monitor.Exit(this);
}
public void timeout(int ms, functional.func handler)
{
#if DEBUG
Trace.Assert(_strand.running_in_this_thread() && null == _timer && null != handler);
#endif
_isInterval = false;
_handler = handler;
_lastTimeout = ms;
_timerCount++;
_beginTick = system_tick.get_tick_ms();
begin_timer(_beginTick, ms, 0);
}
public void notify_one()
{
_strand.distribute(delegate()
{
if (_waitQueue.Count > 0)
{
functional.func ntf = _waitQueue.First.Value;
_waitQueue.RemoveFirst();
ntf();
}
});
}
public bool run_one()
{
Monitor.Enter(this);
if (_runSign && 0 != _opQueue.Count)
{
functional.func handler = _opQueue.First();
_opQueue.RemoveFirst();
Monitor.Exit(this);
handler();
return(true);
}
Monitor.Exit(this);
return(false);
}
public void try_lock_shared(long id, functional.func <chan_async_state> ntf)
{
self_strand().distribute(delegate()
{
if (0 != _sharedMap.Count || 0 == _upgradeMutex._lockID)
{
find_map(id)._count++;
ntf(chan_async_state.async_ok);
}
else
{
ntf(chan_async_state.async_fail);
}
});
}
public long cancel()
{
if (null != _timer)
{
_timerCount++;
long lastBegin = _beginTick;
_beginTick = 0;
_timer.Change(0, 0);
_timer = null;
_handler = null;
_strand.release_work();
return(lastBegin);
}
return(0);
}
public void lock_pess_shared(long id, functional.func ntf)
{
self_strand().distribute(delegate()
{
if (0 == _waitQueue.Count && (0 != _sharedMap.Count || 0 == _upgradeMutex._lockID))
{
find_map(id)._count++;
ntf();
}
else
{
_waitQueue.AddLast(new wait_node((chan_async_state) => ntf(), id, lock_status.st_shared));
}
});
}
public void unlock_shared(long id, functional.func ntf)
{
self_strand().distribute(delegate()
{
if (0 == --find_map(id)._count)
{
_sharedMap.Remove(id);
if (0 == _sharedMap.Count && 0 != _waitQueue.Count)
{
LinkedList <functional.func <chan_async_state> > ntfs = new LinkedList <functional.func <chan_async_state> >();
wait_node queueFront = _waitQueue.First.Value;
_waitQueue.RemoveFirst();
ntfs.AddLast(queueFront._ntf);
if (lock_status.st_shared == queueFront._status)
{
_upgradeMutex._lockID = 0;
find_map(queueFront._waitHostID)._count++;
for (LinkedListNode <wait_node> it = _waitQueue.First; null != it;)
{
if (lock_status.st_shared == it.Value._status)
{
find_map(it.Value._waitHostID)._count++;
ntfs.AddLast(it.Value._ntf);
LinkedListNode <wait_node> oit = it;
it = it.Next;
_waitQueue.Remove(oit);
}
else
{
it = it.Next;
}
}
}
else
{
_upgradeMutex._lockID = queueFront._waitHostID;
_upgradeMutex._recCount++;
}
while (0 != ntfs.Count)
{
ntfs.First.Value(chan_async_state.async_ok);
ntfs.RemoveFirst();
}
}
}
ntf();
});
}
public override void try_lock(long id, functional.func <chan_async_state> ntf)
{
self_strand().distribute(delegate()
{
if (0 == _sharedMap.Count && (0 == _upgradeMutex._lockID || id == _upgradeMutex._lockID))
{
_upgradeMutex._lockID = id;
_upgradeMutex._recCount++;
ntf(chan_async_state.async_ok);
}
else
{
ntf(chan_async_state.async_fail);
}
});
}
public override void Lock(long id, functional.func ntf)
{
self_strand().distribute(delegate()
{
if (0 == _sharedMap.Count && (0 == _upgradeMutex._lockID || id == _upgradeMutex._lockID))
{
_upgradeMutex._lockID = id;
_upgradeMutex._recCount++;
ntf();
}
else
{
_waitQueue.AddLast(new wait_node((chan_async_state) => ntf(), id, lock_status.st_unique));
}
});
}
public override void try_lock(long id, functional.func <chan_async_state> ntf)
{
_strand.distribute(delegate()
{
if (0 == _lockID || id == _lockID)
{
_lockID = id;
_recCount++;
ntf(chan_async_state.async_ok);
}
else
{
ntf(chan_async_state.async_fail);
}
});
}
public override void Lock(long id, functional.func ntf)
{
_strand.distribute(delegate()
{
if (0 == _lockID || id == _lockID)
{
_lockID = id;
_recCount++;
ntf();
}
else
{
_waitQueue.AddLast(new wait_node((chan_async_state) => ntf(), id));
}
});
}
public void post(functional.func action)
{
_mutex.WaitOne();
if (_locked)
{
_waitQueue.AddLast(action);
_mutex.ReleaseMutex();
}
else
{
_locked = true;
_readyQueue.AddLast(action);
_mutex.ReleaseMutex();
run_task();
}
}
public void deadline(long ms, functional.func handler)
{
#if DEBUG
Trace.Assert(_strand.running_in_this_thread() && null == _timer && null != handler);
#endif
_isInterval = false;
_handler = handler;
_timerCount++;
_beginTick = system_tick.get_tick_ms();
if (ms > _beginTick)
{
_lastTimeout = (int)(ms - _beginTick);
begin_timer(_beginTick, _lastTimeout, 0);
}
else
{
_lastTimeout = 0;
begin_timer(_beginTick, 0, 0);
}
}
public void async_read_same(IList <ArraySegment <byte> > buffs, functional.func <socket_result> cb)
{
try
{
_socket.BeginReceive(buffs, 0, delegate(IAsyncResult ar)
{
socket_result res = new socket_result();
try
{
res.s = _socket.EndReceive(ar);
res.ok = true;
}
catch (System.Exception ec)
{
res.message = ec.Message;
}
cb(res);
}, null);
}
catch (System.Exception) { cb(new socket_result()); }
}
private void begin_timer(long tick, long dueTime, int period)
{
if (null == _timer)
{
_strand.hold_work();
}
_timer = new Timer(delegate(object state)
{
_strand.post(delegate()
{
if ((int)state == _timerCount)
{
_beginTick = 0;
_onTopCall = true;
if (_isInterval)
{
functional.func handler = _handler;
handler();
if ((int)state == _timerCount)
{
tick += period;
dueTime = tick - system_tick.get_tick_ms();
begin_timer(tick, dueTime > 0 ? dueTime : 0, period);
}
}
else
{
functional.func handler = _handler;
_handler = null;
_timer = null;
_strand.release_work();
handler();
}
_onTopCall = false;
}
});
}, _timerCount, dueTime, 0);
}
public bool advance()
{
#if DEBUG
Trace.Assert(_strand.running_in_this_thread());
#endif
if (null != _timer)
{
if (!_isInterval)
{
functional.func handler = _handler;
cancel();
handler();
return(true);
}
else if (!_onTopCall)
{
functional.func handler = _handler;
handler();
return(true);
}
}
return(false);
}
public void unlock_shared_and_lock(long id, functional.func ntf)
{
unlock_shared(id, () => Lock(id, ntf));
}
public void unlock_and_lock_upgrade(long id, functional.func ntf)
{
unlock_and_lock_shared(id, () => lock_upgrade(id, ntf));
}
public void unlock_upgrade(long id, functional.func ntf)
{
_upgradeMutex.unlock(id, ntf);
}
public void try_lock_upgrade(long id, functional.func <chan_async_state> ntf)
{
_upgradeMutex.try_lock(id, ntf);
}
public wait_node(functional.func <chan_async_state> ntf, long id)
{
_ntf = ntf;
_id = id;
}
