getrole.ashx

来自「在编写管理信统软件中,您是否对于繁琐的多用户权限管理而头痛?需要对不同的用户设置」· ASHX 代码 · 共 75 行

<%@ WebHandler Language="C#" Class="GetRole" %>

using System;
using System.Web;
using System.Xml;
using System.Web.SessionState;
using PermissionBase.Core.Domain;
using PermissionBase.Core.Service;

public class GetRole : IHttpHandler, IReadOnlySessionState
{
    private static readonly log4net.ILog log = log4net.LogManager.GetLogger(typeof(GetRole));

    public void ProcessRequest(HttpContext context)
    {
        context.Response.Cache.SetCacheability(HttpCacheability.NoCache);

        string XmlString = null;
        try
        {
            //判断访问权限。
            PermissionUtil.CheckSecurity("RoleMgr", "rights_browse");

            string RoleId = context.Request.QueryString["id"];
            XmlString = GetRoleInfoXML(RoleId);
        }
        catch (Exception ex)
        {
            XmlString = "<Role><Succeed>-1</Succeed></Role>";
            log.Error(null, ex);
        }
        finally
        {
            context.Response.ContentType = "text/XML";
            context.Response.Write(XmlString);
            context.Response.End();
        }
    }

    private string GetRoleInfoXML(string RoleId)
    {
        Role r = CommonSrv.LoadObjectById(typeof(Role), RoleId) as Role;

        XmlNode node = null;
        XmlDocument xmlDoc = new XmlDocument();
        XmlNode rootNode = xmlDoc.CreateNode(XmlNodeType.Element, "Role", "");
        xmlDoc.AppendChild(rootNode);

        node = xmlDoc.CreateNode(XmlNodeType.Element, "Succeed", "");
        node.InnerText = "1";
        rootNode.AppendChild(node);

        node = xmlDoc.CreateNode(XmlNodeType.Element, "Name", "");
        node.InnerText = r.Name;
        rootNode.AppendChild(node);

        node = xmlDoc.CreateNode(XmlNodeType.Element, "Remark", "");
        node.InnerText = r.Remark;
        rootNode.AppendChild(node);

        node = xmlDoc.CreateNode(XmlNodeType.Element, "OrderId", "");
        node.InnerText = r.OrderId.ToString();
        rootNode.AppendChild(node);

        return xmlDoc.OuterXml;
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }
}