/// <summary>
/// 根据IP地址获取ISP
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static string GetISP(this string ip)
{
if (ip.MatchInetAddress())
{
using (var client = new HttpClient {
BaseAddress = new Uri("http://ip.taobao.com")
})
{
var task = client.GetAsync($"/service/getIpInfo.php?ip={ip}").ContinueWith(async t =>
{
if (t.IsFaulted)
{
return($"未能找到{ip}的ISP信息");
}
var result = await t;
if (result.IsSuccessStatusCode)
{
TaobaoIP taobaoIp = JsonConvert.DeserializeObject <TaobaoIP>(await result.Content.ReadAsStringAsync());
if (taobaoIp.Code == 0)
{
return(taobaoIp.IpData.Isp);
}
}
return($"未能找到{ip}的ISP信息");
});
return(task.Result.Result);
}
}
return($"{ip}不是一个合法的IP");
}
/// <summary>
/// 根据IP地址获取 省市信息
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static string GetProvince(this string ip)
{
if (ip.MatchInetAddress())
{
using (var client = new HttpClient {
BaseAddress = new Uri("http://ip.taobao.com")
})
{
var task = client.GetAsync($"/service/getIpInfo.php?ip={ip}").ContinueWith(async t =>
{
if (t.IsFaulted)
{
return(null);
}
var result = await t;
TaobaoIP taobaoIp = JsonConvert.DeserializeObject <TaobaoIP>(await result.Content.ReadAsStringAsync());
if (taobaoIp.Code == 0)
{
return(taobaoIp.IpData.Region);
}
return(null);
});
return(task.Result.Result);
}
}
return(null);
}
/// <summary>
/// 根据IP地址获取详细地理信息对象
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static async Task <PhysicsAddress> GetPhysicsAddressInfo(this string ip)
{
ip.MatchInetAddress(out var isIpAddress);
if (isIpAddress)
{
string ak = CoreConfig.Configuration["BaiduAK"];
if (string.IsNullOrEmpty(ak))
{
throw new Exception("未配置BaiduAK，请先在您的应用程序appsettings.json中下添加BaiduAK配置节(注意大小写)");
}
using (HttpClient client = new HttpClient()
{
BaseAddress = new Uri("http://api.map.baidu.com")
})
{
client.DefaultRequestHeaders.Referrer = new Uri("http://lbsyun.baidu.com/jsdemo.htm");
var task = client.GetAsync($"/location/ip?ak={ak}&ip={ip}&coor=bd09ll").ContinueWith(async t =>
{
if (t.IsFaulted || t.IsCanceled)
{
return(null);
}
var res = await t;
if (res.IsSuccessStatusCode)
{
var ipAddress = JsonConvert.DeserializeObject <BaiduIP>(await res.Content.ReadAsStringAsync());
if (ipAddress.Status == 0)
{
LatiLongitude point = ipAddress.AddressInfo.LatiLongitude;
string result = client.GetStringAsync($"/geocoder/v2/?location={point.Y},{point.X}&output=json&pois=1&radius=1000&latest_admin=1&coordtype=bd09ll&ak={ak}").Result;
PhysicsAddress address = JsonConvert.DeserializeObject <PhysicsAddress>(result);
if (address.Status == 0)
{
return(address);
}
}
else
{
using (var client2 = new HttpClient {
BaseAddress = new Uri("http://ip.taobao.com")
})
{
return(await await client2.GetAsync($"/service/getIpInfo.php?ip={ip}").ContinueWith(async tt =>
{
if (tt.IsFaulted || tt.IsCanceled)
{
return null;
}
var result = await tt;
if (result.IsSuccessStatusCode)
{
TaobaoIP taobaoIp = JsonConvert.DeserializeObject <TaobaoIP>(await result.Content.ReadAsStringAsync());
if (taobaoIp.Code == 0)
{
return new PhysicsAddress()
{
Status = 0,
AddressResult = new AddressResult()
{
FormattedAddress = taobaoIp.IpData.Country + taobaoIp.IpData.Region + taobaoIp.IpData.City,
AddressComponent = new AddressComponent()
{
Province = taobaoIp.IpData.Region
},
Pois = new List <Pois>()
}
};
}
}
return null;
}));
}
}
}
return(null);
});
return(await await task);
}
}
return(null);
}
