■ ActionFilterAttribute 클래스를 사용해 액션 필터를 만드는 방법을 보여준다.
▶ SessionCheckActionFilterAttribute.cs
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using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc.Filters; using Microsoft.AspNetCore.Routing; namespace TestProject { /// <summary> /// 세션 체크 액션 필터 어트리뷰트 /// </summary> public class SessionCheckActionFilterAttribute : ActionFilterAttribute { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 액션 실행시 처리하기 - OnActionExecuting(context) /// <summary> /// 액션 실행시 처리하기 /// </summary> /// <param name="context">컨텍스트</param> public override void OnActionExecuting(ActionExecutingContext context) { if(context.HttpContext.Session.GetString("Name") == null) { context.Result = new RedirectToRouteResult ( new RouteValueDictionary ( new { action = "Index", controller = "Home" } ) ); } base.OnActionExecuting(context); } #endregion } } |
▶ Controllers/HomeController.cs
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using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Mvc; namespace TestProject.Controllers { /// <summary> /// 홈 컨트롤러 /// </summary> public class HomeController : Controller { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 인덱스 페이지 처리하기 - Index() /// <summary> /// 인덱스 페이지 처리하기 /// </summary> /// <returns>액션 결과</returns> public IActionResult Index() { HttpContext.Session.SetString("Name", "James"); return View(); } #endregion #region 개인 페이지 처리하기 - Private() /// <summary> /// 개인 페이지 처리하기 /// </summary> /// <returns>액션 결과</returns> [SessionCheckActionFilter] public IActionResult Private() { return View(); } #endregion } } |
▶ Views/Home/Index.cshtml
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<p>인덱스 페이지</p> <hr /> |
▶ Views/Home/Private.cshtml
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@using Microsoft.AspNetCore.Http <p>개인 페이지</p> <hr /> <p>@Context.Session.GetString("Name")</p> |
▶ Startup.cs
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using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Hosting; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Hosting; namespace TestProject { /// <summary> /// 시작 /// </summary> public class Startup { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 구성 - Configuration /// <summary> /// 구성 /// </summary> public IConfiguration Configuration { get; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - Startup(configuration) /// <summary> /// 생성자 /// </summary> /// <param name="configuration">구성</param> public Startup(IConfiguration configuration) { Configuration = configuration; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 서비스 컬렉션 구성하기 - ConfigureServices(services) /// <summary> /// 서비스 컬렉션 구성하기 /// </summary> /// <param name="services">서비스 컬렉션</param> public void ConfigureServices(IServiceCollection services) { services.AddSession(); services.AddControllersWithViews(); } #endregion #region 구성하기 - Configure(app, environment) /// <summary> /// 구성하기 /// </summary> /// <param name="app">애플리케이션 빌더</param> /// <param name="environment">웹 호스트 환경</param> public void Configure(IApplicationBuilder app, IWebHostEnvironment environment) { if(environment.IsDevelopment()) { app.UseDeveloperExceptionPage(); } else { app.UseExceptionHandler("/Home/Error"); app.UseHsts(); } app.UseHttpsRedirection(); app.UseStaticFiles(); app.UseRouting(); app.UseAuthorization(); app.UseSession(); app.UseEndpoints ( endpoints => { endpoints.MapControllerRoute ( name : "default", pattern : "{controller=Home}/{action=Index}/{id?}" ); } ); } #endregion } } |
※ 패키지 설치 : Microsoft.AspNetCore.Session
1. 비주얼 스튜디오를 실행한다.
2. 비주얼 스튜디오에서 [도구] / [NuGet 패키지 관리자] / [패키지 관리자 콘솔] 메뉴를 클릭한다.
3. [패키지 관리자 콘솔]에서 아래 명령을 실행한다.
▶ 실행 명령
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Install-Package Microsoft.AspNetCore.Session |
