IP地址查詢

根據(jù)IP地址或者域名，查詢?cè)?/span>IP所屬的區(qū)域  

該產(chǎn)品擁有以下APIs：

1.          查詢IP信息

注意，該示例代碼僅適用于 www. 網(wǎng)站下API 使用該產(chǎn)品前，您需要通過 https://www./#/api/detail/?productID=118 申請(qǐng)API服務(wù)

1.查詢IP信息

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Web.Script.Serialization;

namespace apishop_sdk
{
    class Program
    {
        /**
         * 轉(zhuǎn)發(fā)請(qǐng)求到目的主機(jī)
         * @param method string 請(qǐng)求方法
         * @param url string 請(qǐng)求地址
         * @param params Dictionary<string,string> 請(qǐng)求參數(shù)
         * @param headers Dictionary<string,string> 請(qǐng)求頭
         * @return string
         **/
        static string apishop_send_request(string method, string url, Dictionary<string, string> param, Dictionary<string, string> headers)
        {
            string result = string.Empty;
            try
            {
                string paramData = "";
                if (param != null && param.Count > 0)
                {
                    StringBuilder sbuilder = new StringBuilder();
                    foreach (var item in param)
                    {
                        if (sbuilder.Length > 0)
                        {
                            sbuilder.Append("&");
                        }
                        sbuilder.Append(item.Key + "=" + item.Value);
                    }
                    paramData = sbuilder.ToString();
                }
                method = method.ToUpper();
                if (method == "GET")
                {
                    url = string.Format("{0}?{1}", url, paramData);
                }
                HttpWebRequest wbRequest = (HttpWebRequest)WebRequest.Create(url);
                if (method == "GET")
                {
                    wbRequest.Method = "GET";
                }
                else if (method == "POST")
                {
                    wbRequest.Method = "POST";
                    wbRequest.ContentType = "application/x-www-form-urlencoded";
                    wbRequest.ContentLength = Encoding.UTF8.GetByteCount(paramData);
                    using (Stream requestStream = wbRequest.GetRequestStream())
                    {
                        using (StreamWriter swrite = new StreamWriter(requestStream))
                        {
                            swrite.Write(paramData);
                        }
                    }
                }

                HttpWebResponse wbResponse = (HttpWebResponse)wbRequest.GetResponse();
                using (Stream responseStream = wbResponse.GetResponseStream())
                {
                    using (StreamReader sread = new StreamReader(responseStream))
                    {
                        result = sread.ReadToEnd();
                    }
                }
            }
            catch
            {
                return "";
            }
            return result;
        }

        class Response
        {
            public string statusCode;
        }
       
        static void Main(string[] args)
        {
            string method = "POST";
            string url = "https://api./common/ip/queryIPInfo";
            Dictionary<string, string> param = new Dictionary<string, string>();           
            param.Add("ip", ""); //ip地址    
       
            Dictionary<string, string> headers = null;
            string result = apishop_send_request(method, url, param, headers);
            if (result == "")
            {
                //返回內(nèi)容異常，發(fā)送請(qǐng)求失敗
                Console.WriteLine("發(fā)送請(qǐng)求失敗");
                return;
            }

            Response res = new JavaScriptSerializer().Deserialize<Response>(result);
            if (res.statusCode == "000000")
            {
                //狀態(tài)碼為000000, 說明請(qǐng)求成功
                Console.WriteLine(string.Format("請(qǐng)求成功: {0}", result));
            }
            else
            {
                //狀態(tài)碼非000000, 說明請(qǐng)求失敗
                Console.WriteLine(string.Format("請(qǐng)求失敗: {0}", result));
            }
            Console.ReadLine();
        }
    }
}