ASP.NET06

ASP.NET

httprequest一些成员

  • Request.UrlReferrer获取请求该资源的原地址

    用处：判断host是否为本站

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    public void ProcessRequest(HttpContext context)
            {
                var uri = context.Request.UrlReferrer;
                if (uri == null || uri.Host != "localhost")
                {
                    context.Response.ContentType = "text/plain";
                    context.Response.Write("forbid");
                    context.Response.End();
                }
                context.Response.ContentType = "image/jpg";
                context.Response.WriteFile("536896a693f71.jpg");
            }

    只有在img请求和localhost下才能访问

  • Request.UserHostAddress获得访问者的IP地址

    Read More
    HttpRequest HttpResponse HttpUtility