public static void SendPingWS(uint packet_idx)
 {
     c2ws.PingNet msg = PacketPools.Get(c2ws.msg.PING_NET) as c2ws.PingNet;
     msg.packet_id = packet_idx;
     msg.tick      = Time.time;
     msg.flags     = 0;
     ClientNetManager.Instance.Send(msg);
 }
        /// <summary>
        /// ping网络
        /// </summary>
        private void OnPingNet(PacketBase packet)
        {
            c2ws.PingNet msg = packet as c2ws.PingNet;

            long offset_time = Time.time - msg.tick;

            Log.Debug("收到第:" + msg.packet_id + " 时间:" + Time.time + " 延迟:" + offset_time);

            ws2c.PingNet rep_msg = PacketPools.Get(ws2c.msg.PING_NET) as ws2c.PingNet;
            rep_msg.packet_id = msg.packet_id;
            rep_msg.tick      = msg.tick;
            rep_msg.flags     = msg.flags;
            ServerNetManager.Instance.SendProxy(msg.client_uid, rep_msg);
        }