KN_CAMP_SOFTWARE_TEST/Code/智慧营区/DOCManageAPP（阿克苏）/WebCommon/HttpUtil.cs

using MySql.Data.MySqlClient;
using System;
using System.IO;
using System.Net;

namespace FangYar.WebUI.WebCommon
{
    /// <summary>
    /// Http请求工具类
    /// </summary>
    public class HttpUtil
    {
        /// <summary>
        /// 访客登记审批路径
        /// </summary>
        public static string VisitorReg = System.Configuration.ConfigurationManager.AppSettings["VisitorReg"] + "";

        /// <summary>
        /// 访客登记授权
        /// </summary>
        /// <param name="vid"></param>
        public static bool VisitorRegEmpower(string vid)
        {
            try
            {
                string sql = " SELECT VISIN_ID VID, EXTEND1 str1 from tbl_visitor_reg WHERE id =@id ";

                MySqlParameter[] parameters = { new MySqlParameter("@id", vid) };
                var ds = FangYar.Common.MySqlHelper.Query(sql, parameters);
                var dt = ds.Tables[0];
                if (dt != null)
                {
                    if (dt.Rows.Count > 0)
                    {
                        //发送信息ID
                        string sVid = dt.Rows[0]["VID"] + "";
                        // 发送数据内容
                        string str1 = dt.Rows[0]["str1"] + "";

                        string httpUrl = VisitorReg + "?id=" + sVid + "&channelCodes=" + str1 + "&result=true";

                        string str2 = GetPostUrl(httpUrl);

                        return true;

                    }
                }


            }
            catch (Exception ex)
            {

            }
            return false;
        }


        /// <summary>
        /// 根据网址获取数据
        /// </summary>
        /// <param name="contentUrl"></param>
        /// <returns></returns>
        public static string GetPostUrl(string contentUrl)
        {
            try
            {
                HttpWebRequest reqContent = (HttpWebRequest)WebRequest.Create(contentUrl);
                reqContent.Method = "POST";
                reqContent.AllowAutoRedirect = false;//服务端重定向。一般设置false
                reqContent.ContentType = "application/x-www-form-urlencoded";//数据一般设置这个值，除非是文件上传 
                HttpWebResponse respContent = (HttpWebResponse)reqContent.GetResponse();
                string html = new StreamReader(respContent.GetResponseStream()).ReadToEnd();
                return html;
            }
            catch (Exception ex)
            {
                return ex + "";
            }

        }
        /// <summary>
        /// 根据网址获取数据
        /// </summary>
        /// <param name="contentUrl"></param>
        /// <returns></returns>
        public static string GetUrl(string contentUrl)
        {
            try
            {
                HttpWebRequest reqContent = (HttpWebRequest)WebRequest.Create(contentUrl);
                reqContent.Method = "GET";
                reqContent.AllowAutoRedirect = false;//服务端重定向。一般设置false
                reqContent.ContentType = "application/x-www-form-urlencoded";//数据一般设置这个值，除非是文件上传 
                HttpWebResponse respContent = (HttpWebResponse)reqContent.GetResponse();
                string html = new StreamReader(respContent.GetResponseStream()).ReadToEnd();
                return html;
            }
            catch (Exception ex)
            {
                return ex + "";
            }

        }



        /// <summary>
        /// 获取保存在cookie里的用户对象
        /// </summary>
        public static FangYar.Model.LoginUserModel GetUser(System.Web.HttpContext context)
        {
            try
            {

                var cook = context.Request.Cookies;

                var cookInfo = cook["kn_root_cookie"];
                if (cookInfo != null)
                {
                    var str = cookInfo.Value;
                    //判断是否存在登录缓存信息
                    if (!string.IsNullOrWhiteSpace(str))
                    {
                        string app = System.Configuration.ConfigurationManager.AppSettings["APP"];
                        var usersUid = str.Substring(str.IndexOf("\"usersUid\":\"") + 12);
                        usersUid = usersUid.Substring(0, usersUid.IndexOf("\","));

                        FangYar.Model.LoginUserModel userFromCookie = new BLL.TBL.SysUsersBLL().UserLogin2(usersUid);

                        //获取用户角色
                        string rolesid = FangYar.BLL.CommomBLL.GetTableIDS("rules_id", "users_uid", "TBL_SYS_USERSRULES", " where users_uid='" + usersUid + "' and app_id='" + app + "' and rules_type='2' ");
                        userFromCookie.roles = rolesid;
                        //获取用户权限
                        string rigths = FangYar.BLL.CommomBLL.GetTableIDS("PERM_VALUE", "app_id", "TBL_SYS_PERM", "  where id in(select perm_id from TBL_SYS_ROLEPERM where ROLE_ID in('" + rolesid.Replace(",", "','") + "') and app_id='" + app + "' ) ");
                        userFromCookie.rights = rigths;

                        return userFromCookie;
                    }
                }

            }
            catch (Exception ex)
            {
                return null;
            }
            return null;
        }

    }
}