<%@ WebHandler Language="C#" Class="MyNamespace.robotshandler" %>

using System;
using System.Web;

namespace MyNamespace {

    public class robotshandler: IHttpHandler {

        public void ProcessRequest (HttpContext context) {

            context.Response.ContentType = "text/plain";
            context.Response.Write("User-agent: *\n");
			
		string url = context.Request.Url.AbsoluteUri.Substring(context.Request.Url.AbsoluteUri.IndexOf("//") + 2);
			
            if (url.StartsWith(COU2.U.Config("nmsnSubDomain")) || 
				url.StartsWith(COU2.U.Config("fairfaxSubDomain")) ||
				url.StartsWith(COU2.U.Config("smhSubDomain")) ||
				url.StartsWith(COU2.U.Config("theageSubDomain")) ||
				url.StartsWith(COU2.U.Config("brisbanetimesSubDomain"))	){
                // SubDomain
                context.Response.Write("Disallow: /");
            } else {
                // GoSwitch
		context.Response.Write("Allow: /\n");
            }
        }

        public bool IsReusable {
            get {return false;}
        }
    }
}