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在.NET Core中如何通过用户IP地址获取国家/地区?

发布:2022/12/21 20:53:33作者:管理员 来源:本站 浏览次数:574

我想通过他的IP获取登录用户的国家。第一个功能获取IP地址。


        public static string GetLocalIPAddress()
        {
            var host = Dns.GetHostEntry(Dns.GetHostName());
            foreach (var ip in host.AddressList)
            {
                if (ip.AddressFamily == AddressFamily.InterNetwork)
                {
                    return ip.ToString();
                }
            }
            throw new Exception("No network adapters with an IPv4 address in the system!");
        }



第二个功能使用ip并返回国家


public class IpDTO {
            public string ip { get; set; }
            public string city { get; set; }
            public string region { get; set; }
            public string country { get; set; }
            public string loc { get; set; }
            public string org { get; set; }
            public string timezone { get; set; }
            public string readme { get; set; }

        }


        public static string GetUserCountryByIp(string ip)
        {
            try
            {
                IpDTO ipInfo = new IpDTO();
                string info = new WebClient().DownloadString("http://ipinfo.io/" + ip);
                ipInfo = JsonConvert.DeserializeObject<IpDTO>(info);
                Console.WriteLine(info);
                if (ipInfo != null) {
                    Console.WriteLine("城市:"+ipInfo.city);
                    Console.WriteLine("国家:" + ipInfo.country);
                }
            }
            catch (Exception)
            {


            }
            return "";
        }