private int ComputeTotalNum(LinkedList <LimitAnalysisData> list, string key, LimitResultData CheckData)
{
int result = 0;
int result2;
if (list.Count == 0)
{
result2 = result;
}
else
{
this.DoHouseKeepingForAnalysisData(list);
foreach (LimitAnalysisData data in list)
{
int count = 0;
if (data.dict.TryGetValue(key, out count))
{
result += count;
}
}
if (list.Count != 0)
{
CheckData.AnalysisDataTime = list.First.Value.Timestamp;
}
result2 = result;
}
return(result2);
}
/// <summary>
/// 计算到何时才可以再次尝试创建角色
/// </summary>
private int CaculateNextAvailableTime(LimitResultData CheckData)
{
if (CheckData.CanCreate)
{
return(0);
}
DateTime nextDayTime = CheckData.AnalysisDataTime.AddMinutes(CreateRoleLimitMinutes);
DateTime Now = TimeUtil.NowDateTime();
return((int)(nextDayTime - Now).TotalSeconds);
}
private int CaculateNextAvailableTime(LimitResultData CheckData)
{
int result;
if (CheckData.CanCreate)
{
result = 0;
}
else
{
DateTime nextDayTime = CheckData.AnalysisDataTime.AddMinutes((double)this.CreateRoleLimitMinutes);
DateTime Now = TimeUtil.NowDateTime();
result = (int)(nextDayTime - Now).TotalSeconds;
}
return(result);
}
public bool IfCanCreateRole(string UserID, string UserName, string DeviceID, string IP, out int NotifyLeftTime)
{
NotifyLeftTime = 0;
LimitResultData CheckData = new LimitResultData();
if (!this._UserWhiteList.Contains(UserID.ToLower()))
{
this.CheckByDeviceID(UserID, UserName, DeviceID, CheckData);
if (CheckData.CanCreate)
{
this.CheckByIP(UserID, UserName, IP, CheckData);
if (!CheckData.CanCreate)
{
}
}
}
if (!CheckData.CanCreate)
{
NotifyLeftTime = this.CaculateNextAvailableTime(CheckData);
}
return(CheckData.CanCreate);
}
/// <summary>
/// 根据IP检查
/// </summary>
private void CheckByIP(string UserID, string UserName, string IP, LimitResultData CheckData)
{
if (-1 == IPRestrictNum || string.IsNullOrEmpty(IP))
{
return;
}
if (IfIPInWhiteList(IP))
{
return;
}
lock (IPLimitData)
{
int CountNum = ComputeTotalNum(IPLimitData, IP, CheckData);
if (CountNum >= IPRestrictNum)
{
CheckData.CanCreate = false;
LogManager.WriteLog(LogTypes.Error, string.Format("玩家创建角色被限制, UserID={0}, UserName={1}, IP={2}, CountNum={3}", UserID, UserName, IP, CountNum));
return;
}
}
}
/// <summary>
/// 是否可以创建角色
/// </summary>
public bool IfCanCreateRole(string UserID, string UserName, string DeviceID, string IP, out int NotifyLeftTime)
{
NotifyLeftTime = 0;
// 检查数据
LimitResultData CheckData = new LimitResultData();
do
{
//是否在帐号白名单
if (_UserWhiteList.Contains(UserID.ToLower()))
{
break;
}
// 根据设备号检查
CheckByDeviceID(UserID, UserName, DeviceID, CheckData);
if (!CheckData.CanCreate)
{
break;
}
// 根据IP检查
CheckByIP(UserID, UserName, IP, CheckData);
if (!CheckData.CanCreate)
{
break;
}
} while (false);
// 提示时间
if (!CheckData.CanCreate)
{
NotifyLeftTime = CaculateNextAvailableTime(CheckData);
}
return(CheckData.CanCreate);
}
private void CheckByIP(string UserID, string UserName, string IP, LimitResultData CheckData)
{
if (-1 != this.IPRestrictNum && !string.IsNullOrEmpty(IP))
{
if (!this.IfIPInWhiteList(IP))
{
lock (this.IPLimitData)
{
int CountNum = this.ComputeTotalNum(this.IPLimitData, IP, CheckData);
if (CountNum >= this.IPRestrictNum)
{
CheckData.CanCreate = false;
LogManager.WriteLog(LogTypes.Error, string.Format("玩家创建角色被限制, UserID={0}, UserName={1}, IP={2}, CountNum={3}", new object[]
{
UserID,
UserName,
IP,
CountNum
}), null, true);
}
}
}
}
}
private void CheckByDeviceID(string UserID, string UserName, string DeviceID, LimitResultData CheckData)
{
if (-1 != this.DeviceIDRestrictNum && !string.IsNullOrEmpty(DeviceID))
{
lock (this.DeviceIDLimitData)
{
int CountNum = this.ComputeTotalNum(this.DeviceIDLimitData, DeviceID, CheckData);
if (CountNum >= this.DeviceIDRestrictNum)
{
CheckData.CanCreate = false;
LogManager.WriteLog(LogTypes.Error, string.Format("玩家创建角色被限制, UserID={0}, UserName={1}, DeviceID={2}, CountNum={3}", new object[]
{
UserID,
UserName,
DeviceID,
CountNum
}), null, true);
}
}
}
}
/// <summary>
/// 根据设备号检查
/// </summary>
private void CheckByDeviceID(string UserID, string UserName, string DeviceID, LimitResultData CheckData)
{
if (-1 == DeviceIDRestrictNum || string.IsNullOrEmpty(DeviceID))
{
return;
}
lock (DeviceIDLimitData)
{
int CountNum = ComputeTotalNum(DeviceIDLimitData, DeviceID, CheckData);
if (CountNum >= DeviceIDRestrictNum)
{
CheckData.CanCreate = false;
LogManager.WriteLog(LogTypes.Error, string.Format("玩家创建角色被限制, UserID={0}, UserName={1}, DeviceID={2}, CountNum={3}", UserID, UserName, DeviceID, CountNum));
return;
}
}
}