helpcenter/Web/App_Code/RevisionHandler.cs

using System;
using System.Linq;
using System.Web;
using System.IO;

namespace TeamLab.HttpHandlers
{
    public class RevisionHandler : IHttpHandler
    {
        public bool IsReusable
        {
            get { return false; }
        }

        public string result;

        public void ProcessRequest(HttpContext context)
        {
            var DebugString = DebugInfo.DebugString;
            if (!String.IsNullOrEmpty(DebugString))
            {
                result = DebugString;
            }
            else
            {
                if (DebugString == null)
                {
                    result = "DebugString's null";
                }
                else
                {
                    result = DebugInfo.GetStaticDebugString();
                }
            }
            if (result == String.Empty)
            {
                result = "result's empty";
            }
            context.Response.Write(result);
        }
    }
}