///// <summary>
///// (弃用)获取IP地址
///// 只获取新浪接口返回信息，已改用 GetIPAddressAdv，从多个接口获取后比较获取最佳结果
///// </summary>
///// <returns></returns>
//public static EnpotIPAddressModel GetIPAddress()
//{
// string arg_Ip = IPAddressUtils.GetRequestIP();
// //arg_Ip = "205.251.196.138";
// if (!IPAddressUtils.IsIP(arg_Ip))
// {
// throw new Exception("错误：无效IP信息。");
// }
// string url = string.Format("http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip={0}", arg_Ip);
// HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
// HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// System.IO.StreamReader sr = new System.IO.StreamReader(response.GetResponseStream());
// string tmpString = sr.ReadToEnd();
// SinaIPAddressModel tmpIpAddressModel = null;
// try
// {
// tmpIpAddressModel = JsonConvert.DeserializeObject<SinaIPAddressModel>(tmpString);
// }
// catch (Exception ex)
// {
// throw new Exception("错误：转换Json信息失败。", ex);
// }
// EnpotIPAddressModel result = new EnpotIPAddressModel(arg_Ip, tmpIpAddressModel);
// result.Device = IPAddressUtils.GetUserAgent();
// return result;
//}
/// <summary>
/// 获取IP地址 多接口比较版
/// </summary>
/// <returns></returns>
public static EnpotIPAddressModel GetIPAddressAdv()
{
string arg_Ip = IPAddressUtils.GetRequestIP();
if (!IPAddressUtils.IsIP(arg_Ip))
{
throw new Exception("错误：无效IP信息。");
}
List <EnpotIPAddressModel> all = new List <EnpotIPAddressModel>();
all.Add(IPAddressUtils.SinaGetIPAddress(arg_Ip));
//all.Add(IPAddressUtils.BaiduGetIPAddress(arg_Ip));
//all.Add(IPAddressUtils.TaobaoGetIPAddress(arg_Ip));
EnpotIPAddressModel result = IPAddressUtils.SelectAddress(arg_Ip, all);
result.Device = IPAddressUtils.GetUserAgent();
return(result);
}
protected static EnpotIPAddressModel SinaGetIPAddress(string arg_Ip)
{
EnpotIPAddressModel result = null;
string url = string.Format("http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip={0}", arg_Ip);
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
System.IO.StreamReader sr = new System.IO.StreamReader(response.GetResponseStream());
string tmpString = sr.ReadToEnd();
dynamic tmpIpAddressModel = JsonConvert.DeserializeObject <dynamic>(tmpString);
result = new EnpotIPAddressModel()
{
IP = arg_Ip,
Country = tmpIpAddressModel.country,
Province = tmpIpAddressModel.province,
City = tmpIpAddressModel.city,
District = tmpIpAddressModel.district,
Device = string.Empty
};
}
catch (Exception)
{
//throw new Exception("错误：转换Json信息失败。", ex);
result = new EnpotIPAddressModel();
result.IP = arg_Ip;
result.Country = "未知";
result.Province = "未知";
result.City = "未知";
result.District = "未知";
}
return(result);
}
/// <summary>
/// 按 市=》省=》国 来选出较准确的地址信息
/// </summary>
/// <param name="arg_IP"></param>
/// <param name="all"></param>
/// <returns></returns>
private static EnpotIPAddressModel SelectAddress(string arg_IP, List <EnpotIPAddressModel> all)
{
EnpotIPAddressModel result = null;
var query_City = from i in all
where i.City != "未知"
group i by new { i.City } into ix
select new
{
City = ix.Key.City,
Count = ix.Count()
};
var matchCity = query_City.FirstOrDefault(i => i.Count == query_City.Max(o => o.Count));
if ((matchCity != null && query_City.Count() == 1) ||
(matchCity != null && matchCity.Count > 1 && query_City.Count() > 1))
{
result = all.FirstOrDefault(i => i.City == matchCity.City);
}
else
{
var query_Province = from i in all
where i.Province != "未知"
group i by new { i.Province } into ix
select new
{
Province = ix.Key.Province,
Count = ix.Count()
};
var matchProvince = query_Province.FirstOrDefault(i => i.Count == query_Province.Max(o => o.Count));
if (
((matchProvince != null && query_Province.Count() == 1) ||
(matchProvince != null && matchProvince.Count > 1 && query_Province.Count() > 1))
)
{
result = all.FirstOrDefault(i => i.Province == matchProvince.Province);
result.City = string.Empty;
}
else
{
var query_Country = from i in all
where i.Country != "未知"
group i by new { i.Country } into ix
select new
{
Country = ix.Key.Country,
Count = ix.Count()
};
var matchCountry = query_Country.FirstOrDefault(i => i.Count == query_Country.Max(o => o.Count));
if ((matchCountry != null && query_Country.Count() == 1) ||
(matchCountry != null && matchCountry.Count > 1 && query_Country.Count() > 1))
{
result = all.FirstOrDefault(i => i.Country == matchCountry.Country);
result.Province = string.Empty;
result.City = string.Empty;
}
}
}
if (result == null)
{
result = new EnpotIPAddressModel()
{
IP = arg_IP,
Country = "未知",
Province = string.Empty,
City = string.Empty
};
}
return(result);
}