<httpModules>
        <add type="Discuz.Forum.HttpModule, Discuz.Forum" name="HttpModule" />
    </httpModules>


<?xml version="1.0" encoding="utf-8" ?> 
<urls>
     <rewrite name="showforum"
          path="/showforum-{0}-{1}.aspx"
          pattern = "/showforum-(\d+)(-(\d+))?.aspx"
          page="/showforum.aspx"
          querystring="forumid=$1^page=$3" />
    <rewrite name="showtopic"
          path="/showtopic-{0}-{1}.aspx"
          pattern = "/showtopic-(\d+)(-(\d+))?.aspx"
          page="/showtopic.aspx"
          querystring="topicid=$1^page=$3" />
    <rewrite name="userinfo"
          path="/userinfo-{0}.aspx"
          pattern = "/userinfo-(\d+)*.aspx"
          page="/userinfo.aspx"
          querystring="userid=$1" />
     <rewrite name="rss"
          path="/rss-{0}.aspx"
          pattern = "/rss(-(\d+))?.aspx"
          page="/rss.aspx"
          querystring="forumid=$2" />
</urls>


/*
 * Discuz!NT Version: 1.0
 * Created on 2007-3-30
 *
 * Web: http://www.discuznt.com
 * Copyright (C) 2001 - 2007 Comsenz Technology Inc., All Rights Reserved.
 * This is NOT a freeware, use is subject to license terms.
 *
 */


using System;
using System.Diagnostics;
using System.Threading;
using System.Web;
using System.Xml;
using System.Text.RegularExpressions;
using Discuz.Common;

namespace Discuz.Forum
{
    /// <summary>
    /// HttpModule 的摘要说明。
    /// </summary>
    public class HttpModule : System.Web.IHttpModule
    {
        //public readonly static Mutex m=new Mutex();

        /// <summary>
        /// 实现接口的Init方法
        /// </summary>
        /// <param name="context"></param>
        public void Init(HttpApplication context)
        {
            OnlineUserFactory.ResetOnlineList();
            context.BeginRequest += new EventHandler(ReUrl_BeginRequest);

        }

        public void Application_OnError(Object sender , EventArgs e)
        {
            HttpApplication application = (HttpApplication)sender; 
            HttpContext context = application.Context; 
            //if (context.Server.GetLastError().GetBaseException() is MyException)
            {
                //MyException ex = (MyException) context.Server.GetLastError().GetBaseException();
                context.Response.Write("<html><body style=\"font-size:14px;\">");
                context.Response.Write("Discuz!NT Error:<br />");
                context.Response.Write("<textarea name=\"errormessage\" style=\"width:80%; height:200px; word-break:break-all\">");
                context.Response.Write(System.Web.HttpUtility.HtmlEncode(context.Server.GetLastError().ToString()));
                context.Response.Write("</textarea>");
                context.Response.Write("</body></html>");
                context.Response.End();
            } 

        }

        /// <summary>
        /// 实现接口的Dispose方法
        /// </summary>
        public void Dispose()
        {
        }

        /// <summary>
        /// 重写Url
        /// </summary>
        /// <param name="sender">事件的源</param>
        /// <param name="e">包含事件数据的 EventArgs</param>
        private void ReUrl_BeginRequest(object sender, EventArgs e)
        {
            BaseConfigInfo config = Providers.BaseConfigProvider.Instance();
            if (config == null)
                return;
            HttpContext context = ((HttpApplication)sender).Context;
            string forumPath = BaseConfigFactory.GetForumPath.ToLower();

            string requestPath = context.Request.Path.ToLower();

            if (requestPath.StartsWith(forumPath))
            {
                if (requestPath.Substring(forumPath.Length).IndexOf("/") == -1)
                {
                    // 当前样式id
                    string strTemplateid = ConfigFactory.GetDefaultTemplateID().ToString();
                    //string ttt = Utils.GetCookie("dnttemplateid");
                    if (Utils.InArray(Utils.GetCookie("dnttemplateid"), TemplateFactory.GetValidTemplateIDList()))
                    {
                        strTemplateid = Utils.GetCookie("dnttemplateid");
                    }

                    foreach (SiteUrls.URLRewrite url in SiteUrls.GetSiteUrls().Urls)
                    {
                        if (Regex.IsMatch(requestPath, url.Pattern, RegexOptions.Compiled|RegexOptions.IgnoreCase))
                        {
                            string newUrl = Regex.Replace(requestPath.Substring(context.Request.Path.LastIndexOf("/")), url.Pattern, url.QueryString, RegexOptions.Compiled|RegexOptions.IgnoreCase);
                    
                            context.RewritePath(forumPath + "aspx/" + strTemplateid + url.Page, string.Empty, newUrl);

                            return;
                        }
                    }
                    context.RewritePath(forumPath + "aspx/" + strTemplateid + requestPath.Substring(context.Request.Path.LastIndexOf("/")));
                }
                
                else if (requestPath.StartsWith(forumPath + "archiver/"))
                {
                    string path = requestPath.Substring(forumPath.Length + 8);
                    foreach(SiteUrls.URLRewrite url in SiteUrls.GetSiteUrls().Urls)
                    {
                        if (Regex.IsMatch(path, url.Pattern, RegexOptions.Compiled|RegexOptions.IgnoreCase))
                        {
                            string newUrl = Regex.Replace(path, url.Pattern, url.QueryString, RegexOptions.Compiled|RegexOptions.IgnoreCase);
                    
                            context.RewritePath(forumPath + "archiver" + url.Page, string.Empty, newUrl);
                            return;
                        }
                    }
                    return;
                }
                else if (requestPath.StartsWith(forumPath + "tools/"))
                {
                    string path = requestPath.Substring(forumPath.Length + 5);
                    foreach (SiteUrls.URLRewrite url in SiteUrls.GetSiteUrls().Urls)
                    {
                        if (Regex.IsMatch(path, url.Pattern, RegexOptions.Compiled|RegexOptions.IgnoreCase))
                        {
                            string newUrl = Regex.Replace(path, url.Pattern, url.QueryString, RegexOptions.Compiled|RegexOptions.IgnoreCase);
                    
                            context.RewritePath(forumPath + "tools" + url.Page, string.Empty, newUrl);
                            return;
                        }
                    }
                    return;
                }

            }

        
        }

    }



    //////////////////////////////////////////////////////////////////////
    public class SiteUrls
    {
        内部属性和方法

        public static SiteUrls GetSiteUrls()
        {
            if (instance == null)
            {
                lock (lockHelper)
                {
                    if (instance == null)
                    {
                        instance = new SiteUrls();
                    }
                }
            }
            return instance;

        }

        public static void SetInstance(SiteUrls anInstance)
        {
            if (anInstance != null)
                instance = anInstance;
        }

        public static void SetInstance()
        {
            SetInstance(new SiteUrls());
        }

        /// <summary>
        /// 输出URL示例
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public string Show(int id)
        {
            return string.Format(Paths["Show"], id);
        }


        public class URLRewrite
        {
            成员变量 

            构造函数
        }

    }







}