ASP.NET MVC 5 Filter – Validate Web Browser by Request.UserAgent
using System; using System.Web; using System.Web.Mvc; public class BrowserFilterAttribute : ActionFilterAttribute { private const string userAgentString = @"< userAgentString >"; public override void OnActionExecuting(ActionExecutingContext filterContext) { var Request = filterContext.HttpContext.Request; var userAgent = Request.UserAgent; if (!userAgent.Equals(userAgentString)) { filterContext.Result = GetUnSupportBrowserContent(filterContext); } } private FileResult GetUnSupportBrowserContent(ActionExecutingContext filterContext) { string path = filterContext.HttpContext.Server.MapPath("~/Views/Shared/InvalidBrowser.cshtml"); return new FilePathResult(path, "text/html"); } } |
[BrowserFilter] public class WebController : Controller { public ActionResult Index() { … … return View(); } } |