應用淘寶ip地址庫查ip的示例

應用淘寶ip地址庫查ip的示例。本站提示廣大學習愛好者：（應用淘寶ip地址庫查ip的示例）文章只能為提供參考，不一定能成為您想要的結果。以下是應用淘寶ip地址庫查ip的示例正文

應用淘寶ip地址庫的api查詢ip地址信息。

TaobaoIPHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace LixinCommon
{
    /// <summary>
    /// 淘寶IP地址庫贊助類。
    /// 供給查詢ip地址信息功效。
    /// 辦事的主頁:http://ip.taobao.com
    /// 作者：lixin
    /// 作者Email：[email protected]
    /// 日期：2014年3月30日
    /// 備注：為了保證辦事正常運轉，每一個用戶的拜訪頻率需小於10qps。
    /// </summary>
    public class TaobaoIPHelper
    {
        /// <summary>
        /// 查詢ip信息
        /// </summary>
        /// <param name="ip"></param>
        /// <returns></returns>
        public static TaobaoIP GetIP(string ip)
        {
            System.Net.WebClient client = new System.Net.WebClient();
            try
            {
                string data = client.DownloadString("http://ip.taobao.com/service/getIpInfo.php?ip=" + ip);
                //當code==1時，表現掉敗
                if (data.IndexOf("\"code\":1") > -1)
                {
                    return new TaobaoIP()
                    {
                        code = 1,
                        errorMsg = data
                    };
                }
                using (System.IO.MemoryStream mm = new System.IO.MemoryStream(Encoding.UTF8.GetBytes(data)))
                {
                    System.Runtime.Serialization.Json.DataContractJsonSerializer myJson = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(TaobaoIP));
                    TaobaoIP item = (TaobaoIP)myJson.ReadObject(mm);

                    return item;
                }
            }
            catch (Exception ex)
            {
                return new TaobaoIP()
                {
                    code = 1,
                    errorMsg = ex.Message,
                    data = new TaobaoIP_Data() { }
                };
            }
        }
        /// <summary>
        /// 依據域名前往域名的ip信息
        /// </summary>
        /// <param name="domain"></param>
        /// <returns></returns>
        public static TaobaoIP[] GetDomain(string domain)
        {
            System.Net.IPAddress[] ips = System.Net.Dns.GetHostAddresses(domain);
            TaobaoIP[] result = new TaobaoIP[ips.Length];
            for (int i = 0, j = ips.Length; i < j; i++)
            {
                result[i] = GetIP(ips[i].ToString());
            }
            return result;
        }
    }
    public struct TaobaoIP
    {
        /// <summary>
        /// 0：勝利；1：掉敗
        /// </summary>
        public int code;
        /// <summary>
        /// ip呼應信息
        /// </summary>
        public TaobaoIP_Data data;
        /// <summary>
        /// 毛病信息
        /// </summary>
        [NonSerialized]
        public string errorMsg;
    }
    public struct TaobaoIP_Data
    {
        /// <summary>
        /// ip地址
        /// </summary>
        public string ip;
        /// <summary>
        /// 國度
        /// </summary>
        public string country;
        /// <summary>
        /// 區域
        /// </summary>
        public string area;
        /// <summary>
        /// 省分
        /// </summary>
        public string region;
        /// <summary>
        /// 城市
        /// </summary>
        public string city;
        /// <summary>
        /// 運營商
        /// </summary>
        public string isp;
        public string country_id;
        public string area_id;
        public string region_id;
        public string city_id;
        public string county_id;
        public string isp_id;
    }
}

TaobaoIP result1 = TaobaoIPHelper.GetIP("8.8.8.8");
            if (result1.code == 0)
            {
                Console.WriteLine(string.Format("挪用勝利。該ip的國度為{0},省分為{1},城市為{2},運營商為{3}"
                    , result1.data.country, result1.data.region, result1.data.city, result1.data.isp)
                    );
            }
            else
            {
                Console.WriteLine("掉敗，緣由為："+result1.errorMsg);
            }
            TaobaoIP[] result2 = TaobaoIPHelper.GetDomain("lixin.me");
            foreach (TaobaoIP item in result2)
            {
                if (item.code == 0)
                {
                    Console.WriteLine(string.Format("挪用勝利。該ip的國度為{0},省分為{1},城市為{2},運營商為{3}"
                    , item.data.country, item.data.region, item.data.city, item.data.isp)
                    );
                }
                else
                {
                    Console.WriteLine("掉敗，緣由為：" + item.errorMsg);
                }
            }