﻿/*
 * Copyright 2014, 2015 Dominick Baier, Brock Allen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using System.Security.Claims;
using System.Xml;

namespace IdentityModel.Tokens
{
    /// <summary>
    /// Helper class to create an authentication instant claim
    /// </summary>
    public static class AuthenticationInstantClaim
    {
        /// <summary>
        /// Returns an authentication instant claim for the current date/time
        /// </summary>
        /// <value>authentication instant claim.</value>
        public static Claim Now
        {
            get
            {
                return new Claim(ClaimTypes.AuthenticationInstant, XmlConvert.ToString(DateTime.UtcNow, DateTimeFormats.Generated), ClaimValueTypes.DateTime);
            }
        }
    }
}
