public void Release()
 {
     if (session != null)
     {
         session.SetReceiveListener(null);
         session.Active(false);
         session = null;
     }
 }
        private void DoReceiveInThread()
        {
            EndPoint remotePoint = IPUtility.GetIPEndPointAny(AddressFamily.InterNetwork, 0);
            int      cnt         = systemSocket.ReceiveFrom(recvBufferTemp, recvBufferTemp.Length, SocketFlags.None, ref remotePoint);

            if (cnt > 0)
            {
                recvBufferTempReader.Attach(recvBufferTemp, cnt);
                byte[] m_32b = new byte[4];
                recvBufferTempReader.ReadBytes(m_32b, 0, 4);
                uint sid = BitConverter.ToUInt32(m_32b, 0);

                lock (mapSession)
                {
                    FSPSession session = null;
                    if (sid == 0)
                    {
                        Debuger.LogError("基于KCP的Sid为0,该包需要被丢掉");
                    }
                    else
                    {
                        if (mapSession.ContainsKey(sid))
                        {
                            session = mapSession[sid];
                        }
                    }

                    if (session != null)
                    {
                        session.Active(remotePoint as IPEndPoint);
                        session.DoReceiveInGateway(recvBufferTemp, cnt);
                    }
                    else
                    {
                        Debuger.LogWarning("无效的包! sid:{0}", sid);
                    }
                }
            }
        }