public void RunOnce(int timeout = 0)
{
if (timeout < 0)
{
throw new ArgumentOutOfRangeException(string.Format("timeout: {0}", timeout));
}
this.OnEvents();
if (this.Service(timeout) < 0)
{
return;
}
while (true)
{
EEvent eEvent = this.GetEvent();
if (eEvent == null)
{
return;
}
switch (eEvent.Type)
{
case EventType.Connect:
{
// 这是一个connect peer
if (this.PeersManager.ContainsKey(eEvent.PeerPtr))
{
ESocket eSocket = this.PeersManager[eEvent.PeerPtr];
eSocket.OnConnected(eEvent);
}
// accept peer
else
{
// 如果server端没有acceptasync,则请求放入队列
if (!this.PeersManager.ContainsKey(IntPtr.Zero))
{
this.connEEvents.AddLast(eEvent);
}
else
{
ESocket eSocket = this.PeersManager[IntPtr.Zero];
eSocket.OnConnected(eEvent);
}
}
break;
}
case EventType.Receive:
{
ESocket eSocket = this.PeersManager[eEvent.PeerPtr];
eSocket.OnReceived(eEvent);
break;
}
case EventType.Disconnect:
{
// 如果链接还在缓存中，则删除
foreach (EEvent connEEvent in this.connEEvents)
{
if (connEEvent.PeerPtr != eEvent.PeerPtr)
{
continue;
}
this.connEEvents.Remove(connEEvent);
return;
}
// 链接已经被应用层接收
eEvent.EventState = EventState.DISCONNECTED;
ESocket eSocket = this.PeersManager[eEvent.PeerPtr];
this.PeersManager.Remove(eEvent.PeerPtr);
// 等待的task将抛出异常
if (eSocket.Connected != null)
{
eSocket.OnConnected(eEvent);
}
else if (eSocket.Received != null)
{
eSocket.OnReceived(eEvent);
}
else if (eSocket.Disconnect != null)
{
eSocket.OnDisconnect(eEvent);
}
eSocket.OnError(ErrorCode.ClientDisconnect);
break;
}
}
}
}
public void Add(IntPtr peerPtr, ESocket eSocket)
{
this.peersManager.Add(peerPtr, eSocket);
}