#region License
/*
* Copyright 2002-2004 the original author or authors.
*
* 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.
*/
#endregion
using System;
using System.Globalization;
using System.Web;
namespace Spring.Globalization.Resolvers{
/// <summary>
/// Culture resolver that uses cookie to store culture information.
/// </summary>
/// <author>Aleksandar Seovic</author>
public class CookieCultureResolver : DefaultWebCultureResolver
{
private const string CultureKey = "Spring.UserLocale";
/// <summary>
/// Resolves the culture from the request.
/// </summary>
/// <remarks>
/// If the culture cookie doesn't exist, this method will return
/// the value of the 'Accept-Language' request header, or if no
/// headers are specified, the culture of the current server thread.
/// </remarks>
/// <returns>Culture that should be used to render view.</returns>
public override CultureInfo ResolveCulture()
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[CultureKey];
if (cookie != null)
{
return base.GetCulture(cookie.Value);
}
else
{
return base.GetDefaultLocale();
}
}
/// <summary>
/// Sets the culture.
/// </summary>
/// <param name="culture">The new culture or <code>null</code> to clear the culture.</param>
public override void SetCulture(CultureInfo culture)
{
HttpCookie cookie = CreateCookie(culture);
HttpContext.Current.Request.Cookies.Set(cookie);
HttpContext.Current.Response.Cookies.Add(cookie);
}
/// <summary>
/// Creates cookie for the specified culture.
/// </summary>
/// <param name="culture">Culture to store in a cookie.</param>
/// <returns>Created cookie.</returns>
private HttpCookie CreateCookie(CultureInfo culture)
{
HttpCookie cookie = new HttpCookie(CultureKey);
cookie.Domain = HttpContext.Current.Request.Url.Host;
cookie.Expires = DateTime.MaxValue;
cookie.Value = culture.Name;
return cookie;
}
}
}
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