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Software

Cookies - ASP.NET

public static HttpCookie SetCookie(this HttpResponse response, string name, string value, int expiryDays)
{
    var cookie = response.Cookies[name];

    if (cookie != null)
        response.Cookies.Remove(name);

    cookie = new HttpCookie(name, value);
    cookie.Path = "/";

    if (expiryDays > 0)
        cookie.Expires = DateTime.Now.AddDays(expiryDays);

    response.Cookies.Add(cookie);

    return cookie;
}
public static void DeleteCookie(this HttpResponse response, string name, HttpRequest request)
{
    var c = request.Cookies[name];
    request.Cookies.Remove(name);

    if (c != null)
    {
        c.Expires = DateTime.Now.AddDays(-10);
        c.Value = null;
        response.SetCookie(c);
    }
}