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Limiting Persistent Authentication Cookie Lifetime
void Application_EndRequest(Object sender, EventArgs e)
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{
// Change the expiration date on outgoing persistent forms
// authentication tickets to 24 hours hence.
HttpCookie cookie1 = GetCookieFromResponse(
FormsAuthentication.FormsCookieName);
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if (cookie1 != null && !String.IsNullOrEmpty (cookie1.Value))
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{
FormsAuthenticationTicket ticket1 = FormsAuthentication.Decrypt(
Response.Cookies[FormsAuthentication.FormsCookieName].Value);
if (ticket1.IsPersistent)
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{
FormsAuthenticationTicket ticket2 =
new FormsAuthenticationTicket (
ticket1.Version, ticket1.Name, ticket1.IssueDate,
DateTime.Now.AddHours (24), // New expiration date
ticket1.IsPersistent, ticket1.UserData,
ticket1.CookiePath
);
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Response.Cookies.Remove(FormsAuthentication.FormsCookieName);
HttpCookie cookie2 = new HttpCookie(
FormsAuthentication.FormsCookieName,
FormsAuthentication.Encrypt(ticket2));
cookie2.Expires = ticket2.Expiration;
Response.Cookies.Add(cookie2);
}
}
}
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HttpCookie GetCookieFromResponse (string name)
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{
HttpCookieCollection cookies =
HttpContext.Current.Response.Cookies;
int count = cookies.Count;
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for (int i=0; i<count; i++)
{
if (String.Compare (cookies[i].Name, name, true) == 0)
return cookies[i];
}
return null;
}
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原文地址:https://www.cnblogs.com/kokoliu/p/660114.html
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