mes-client/UAS_MES_LT/PublicMethod/HttpHandler.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Windows.Forms;

namespace UAS_MES_NEW.PublicMethod
{
    public class HttpHandler : IHttpHandler
    {
        /// <summary>
        /// 您将需要在网站的 Web.config 文件中配置此处理程序 
        /// 并向 IIS 注册它，然后才能使用它。有关详细信息，
        /// 请参见下面的链接: http://go.microsoft.com/?linkid=8101007
        /// </summary>
        public bool IsReusable
        {
            // 如果无法为其他请求重用托管处理程序，则返回 false。
            // 如果按请求保留某些状态信息，则通常这将为 false。
            get { return true; }
        }
        public void ProcessRequest(HttpContext context)
        {

        }


        public static bool CheckUserLogin(string Sn, out string oMsg)
        {
            oMsg = "";
            try
            {
                string url = "http://yncharge.cn/charge-web/a/cp/chargePile/orderByLT";//html调用的地址              
                HttpWebRequest webrequest = (HttpWebRequest)WebRequest.Create(url);
                if (webrequest == null)
                {
                    return false;
                }
                webrequest.Method = "POST";
                webrequest.Timeout = 1000;
                webrequest.ContentType = "application/x-www-form-urlencoded";
                System.Collections.Hashtable pars = new System.Collections.Hashtable();
                pars.Add("chargePointId", "2e4b20e728f74db3a8e1455d088909d7");
                pars.Add("chargePileCode", Sn.Substring(Sn.Length - 9));
                string buffer = "";
                //发送POST数据 
                if (!(pars == null || pars.Count == 0))
                {
                    foreach (string key in pars.Keys)
                    {
                        buffer = buffer + "&" + key + "=" + pars[key].ToString();
                    }
                    byte[] data = Encoding.UTF8.GetBytes(buffer);
                    using (Stream stream = webrequest.GetRequestStream())
                    {
                        stream.Write(data, 0, data.Length);
                    }
                }

                string[] values = webrequest.Headers.GetValues("Content-Type");
                WebResponse myResponse = webrequest.GetResponse();

                using (Stream resStream = myResponse.GetResponseStream())//得到回写的流
                {
                    StreamReader newReader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
                    string Content = newReader.ReadToEnd();
                    Dictionary<string, object> dic = new Dictionary<string, object>();
                    dic = ToDictionary(Content);
                    if (dic.ContainsKey("result"))
                    {
                        if (dic["result"].ToString().Contains("0"))
                        {
                            oMsg = "SN未测试";
                            return false;
                        }
                        else if (dic["result"].ToString().Contains("2"))
                        {
                            oMsg = "SN测试失败";
                            return false;
                        }
                    }
                    else
                    {
                        oMsg = "SN不符合规范";
                        return false;
                    }
                    newReader.Close();
                }
            }
            catch (Exception ex)
            {
                oMsg = ex.Message.ToString();
                return false;
            }
            return true;
        }

        public static Dictionary<string, object> ToDictionary(string JsonData)
        {
            object Data = null;
            Dictionary<string, object> Dic = new Dictionary<string, object>();
            if (JsonData.StartsWith("["))
            {
                //如果目标直接就为数组类型，则将会直接输出一个Key为List的List<Dictionary<string, object>>集合 
                //使用示例List<Dictionary<string, object>> ListDic = (List<Dictionary<string, object>>)Dic["List"]; 
                List<Dictionary<string, object>> List = new List<Dictionary<string, object>>();
                MatchCollection ListMatch = Regex.Matches(JsonData, @"{[\s\S]+?}");//使用正则表达式匹配出JSON数组 
                foreach (Match ListItem in ListMatch)
                {
                    List.Add(ToDictionary(ListItem.ToString()));//递归调用 
                }
                Data = List;
                Dic.Add("List", Data);
            }
            else
            {
                MatchCollection Match = Regex.Matches(JsonData, @"""(.+?)"": {0,1}(\[[\s\S]+?\]|null|"".+?""|-{0,1}\d*)");//使用正则表达式匹配出JSON数据中的键与值 
                foreach (Match item in Match)
                {
                    try
                    {
                        if (item.Groups[2].ToString().StartsWith("["))
                        {
                            //如果目标是数组，将会输出一个Key为当前Json的List<Dictionary<string, object>>集合 
                            //使用示例List<Dictionary<string, object>> ListDic = (List<Dictionary<string, object>>)Dic["Json中的Key"]; 
                            List<Dictionary<string, object>> List = new List<Dictionary<string, object>>();
                            MatchCollection ListMatch = Regex.Matches(item.Groups[2].ToString(), @"{[\s\S]+?}");//使用正则表达式匹配出JSON数组 
                            foreach (Match ListItem in ListMatch)
                            {
                                List.Add(ToDictionary(ListItem.ToString()));//递归调用 
                            }
                            Data = List;
                        }
                        else if (item.Groups[2].ToString().ToLower() == "null") Data = null;//如果数据为null(字符串类型),直接转换成null
                        else Data = item.Groups[2].ToString(); //数据为数字、字符串中的一类，直接写入 
                        Dic.Add(item.Groups[1].ToString(), Data);
                    }
                    catch { }
                }
            }
            return Dic;
        }
    }
}