/// <summary>
/// 获取国内IP地址
/// </summary>
/// <returns></returns>
public static string GetRandomChinaIP()
{
string ip = AppRequest.GetRandomIP("182.128.0.0", "182.143.255.255");
string address = AppRequest.GetAdrByChinaIp(ip);
if (!address.Contains("中国"))
{
return(GetRandomChinaIP());
}
return(ip);
}
/// <summary>
/// 检测一段时间内，IP的请求次数是否可以继续请求
/// 和使用
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static bool CheckIsAble()
{
string ip = AppRequest.GetIP();
lock (lockObj)
{
var item = dataList.Find(p => p.IP == ip);
if (item == null)
{
item = new IPCacheInfo();
item.IP = ip;
item.ReqTime.Add(DateTime.Now);
dataList.Add(item);
return(true);
}
else
{
if (item.ReqTime.Count > maxTimes)
{
item.ReqTime.RemoveAt(0);
}
var nowTime = DateTime.Now;
if (isFailAddIn)
{
#region 请求被拒绝也需要加入当次请求
item.ReqTime.Add(nowTime);
if (item.ReqTime.Count >= maxTimes)
{
if (item.ReqTime[0].AddSeconds(partSecond) > nowTime)
{
return(false);
}
else
{
return(true);
}
}
else
{
return(true);
}
#endregion
}
else
{
#region 请求被拒绝就不需要加入当次请求了
if (item.ReqTime.Count >= maxTimes)
{
if (item.ReqTime[0].AddSeconds(partSecond) > nowTime)
{
return(false);
}
else
{
item.ReqTime.Add(nowTime);
return(true);
}
}
else
{
item.ReqTime.Add(nowTime);
return(true);
}
#endregion
}
}
}
}
