使用自定义的PageHandler处理aspx页面获取页面的执行时间

使用自定义的PageHandler处理aspx页面获取页面的执行时间2011-01-24使用自定义的PageHandler处理所有的aspx页面获取页面的执行时间

using System;
using System.Web;
using System.Web.UI;
using System.Web.SessionState;

namespace Cuyahoga.Web.HttpHandlers
{
  /// <summary>
  /// This class handles all aspx page requests for Cuyahoga.
  /// </summary>
  public class PageHandler : IHttpHandler, IRequiresSessionState
  {
    #region IHttpHandler Members
    /// <summary>
    /// Process the aspx request. This means （eventually） rewriting the url and registering the page
    /// in the container.
    /// </summary>
    /// <param name="context"></param>
    public void ProcessRequest（HttpContext context）
    {
      string rawUrl = context.Request.RawUrl;
      DateTime startTime = DateTime.Now;
      // Obtain the handler for the current page
      string aspxPagePath = rawUrl.Substring（0, rawUrl.IndexOf（".aspx"） + 5）;
      IHttpHandler handler = PageParser.GetCompiledPageInstance（aspxPagePath, null, context）;

      // Process the page just like any other aspx page
      handler.ProcessRequest（context）;
      TimeSpan duration = DateTime.Now - startTime;
      context.Response.Write（String.Format（"Request finshed. Total duration: {0} ms.",
        duration.Milliseconds））;
    }

    /// <summary>
    ///
    /// </summary>
    public bool IsReusable
    {
      get { return true; }
    }
    #endregion
  }
}

webconfig中注册HttpHandler

<httpHandlers>
  <add verb="*" path="*.aspx"
     type="Cuyahoga.Web.HttpHandlers.PageHandler,Cuyahoga.Web" />
</httpHandlers>