/// <summary>
/// 发送
/// </summary>
private void SendTrapMsg()
{
if (m_need_send && m_session_conn_idx > 0)
{
//加入队列
CheckItem item = new CheckItem();
item.check_delay_time = MathUtils.RandRange(SHC_MIN_TIME, SHC_MAX_TIME);
item.sh_check_sn = MathUtils.RandRange(0, int.MaxValue);
item.check_send_time = Time.time;
m_send_checks.Add(item);
//发给客户端
gs2c.SpeedCheck msg = PacketPools.Get(gs2c.msg.SPEED_CHECK) as gs2c.SpeedCheck;
msg.delay_time = item.check_delay_time;
msg.check_sn = item.sh_check_sn;
ClientSession session = ClientSessionManager.Instance.GetSession(m_session_conn_idx);
if (session != null)
{
session.Send(msg);
}
m_need_send = false;
++m_total_times;
}
}
/// <summary>
/// 收到检查消息
/// </summary>
/// <param name="check_sn"></param>
public void OnRecvTrapMsg(int check_sn)
{
if (m_send_checks.Count == 0)
{
this.CloseSession(1);
return;
}
//查询收到的检测项
bool find = false;
long find_send_time = 0;
long current_time = Time.time;
for (int i = 0; i < m_send_checks.Count; ++i)
{
CheckItem check_item = m_send_checks[i];
if (check_item.sh_check_sn != check_sn)
{
continue;
}
// 检测是否加速(提前收到)
int delta_time = (int)(check_item.check_send_time + check_item.check_delay_time - current_time);
if (delta_time > SHC_TOLERANCE_INC)
{
this.CloseSession(2);
return;
}
find = true;
find_send_time = check_item.check_send_time;
m_send_checks.RemoveAt(i);// 可以移除已经成功的
break;
}
// 收到错误的数据
if (!find)
{
this.CloseSession(3);
return;
}
// 删除已经过期的
for (int i = m_send_checks.Count - 1; i >= 0; --i)
{
CheckItem check_item = m_send_checks[i];
if (check_item.check_send_time < find_send_time)
{
m_send_checks.RemoveAt(i);
}
}
// 继续进行下一轮
if (m_send_checks.Count == 0)
{
m_need_send = true;
}
}
public void Update()
{
if (ServerConfig.net_info.speed_hack_check == 0)
{
return;
}
// 检测减速以及超时(超时未收到)
if (Time.frameCount % 8 == 0)// 更新间隔
{
if (m_need_send)
{
// 首次或者新的一次
SendTrapMsg();
}
else if (m_send_checks.Count > 0)
{
int sh_check_timeout_count = 0;
long current_time = Time.time;
for (int i = 0; i < m_send_checks.Count; ++i)
{
CheckItem check_item = m_send_checks[i];
if (check_item.is_timeout)
{
sh_check_timeout_count++;
continue;
}
int delta_time = (int)(current_time - (check_item.check_send_time + check_item.check_delay_time));
if (delta_time > SHC_TOLERANCE_DEC)
{
sh_check_timeout_count++;
check_item.is_timeout = true;
}
}
if (sh_check_timeout_count >= MAX_ALLOW_SEND_COUND)
{
this.CloseSession(4);
return;
}
else if (sh_check_timeout_count == m_send_checks.Count && m_send_checks.Count < MAX_ALLOW_SEND_COUND)
{
// 全部过期 且未满 再次发送
m_need_send = true;
// 再次发送
SendTrapMsg();
return;
}
}
}
}
