Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web.Extensions/Security/AuthenticationService.cs

@@ -0,0 +1,40 @@
+//------------------------------------------------------------------------------
+// <copyright file="AuthenticationService.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Security {
+    using System.Web.ApplicationServices;
+    using System.Web.Script.Services;
+    using System.Web.Services;
+
+    [ScriptService]
+    internal sealed class AuthenticationService {
+        [WebMethod]
+        public bool Login(string userName, string password, bool createPersistentCookie) {
+            ApplicationServiceHelper.EnsureAuthenticationServiceEnabled(HttpContext.Current, true);
+
+            // 
+
+
+            if(Membership.ValidateUser(userName, password)) {
+                FormsAuthentication.SetAuthCookie(userName, createPersistentCookie);
+                return true;
+            }
+
+            return false;
+        }
+
+        [WebMethod]
+        public void Logout() {
+            ApplicationServiceHelper.EnsureAuthenticationServiceEnabled(HttpContext.Current, false);
+            FormsAuthentication.SignOut();
+        }
+        [WebMethod]
+        public bool IsLoggedIn() {
+            ApplicationServiceHelper.EnsureAuthenticationServiceEnabled(HttpContext.Current, false);
+            return HttpContext.Current.Request.IsAuthenticated;
+        }
+    }
+}