CookieValueProviderFactory.cs

// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Web;
using System.Web.Mvc;

namespace Microsoft.Web.Mvc
{
    public class CookieValueProviderFactory : ValueProviderFactory
    {
        public override IValueProvider GetValueProvider(ControllerContext controllerContext)
        {
            HttpCookieCollection cookies = controllerContext.HttpContext.Request.Cookies;

            Dictionary<string, string> backingStore = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
            for (int i = 0; i < cookies.Count; i++)
            {
                HttpCookie cookie = cookies[i];
                if (!String.IsNullOrEmpty(cookie.Name))
                {
                    backingStore[cookie.Name] = cookie.Value;
                }
            }

            return new DictionaryValueProvider<string>(backingStore, CultureInfo.InvariantCulture);
        }
    }
}