2010-07-28 34 views
6

Kullanıcı bilgilerini form kimlik doğrulama tanımlama bilgisi ile saklıyorum.Form Kimlik Doğrulama Biletine Erişim

FormsAuthenticationTicket authTicket = new FormsAuthenticationTicket(1, userName,DateTime.Now,DateTime.Now.AddMinutes(Timeout)false}; 

string encryptedTicket = FormsAuthentication.Encrypt(authTicket); 

HttpCookie authCookie = new HttpCookie(
FormsAuthentication.FormsCookieName,encryptedTicket);  

HttpContext.Current.Response.Cookies.Add(authCookie); 

Eklenen tanımlama bilgisi ve kullanıcı ayrıntısına (authTicket) nasıl geri dönebilirim?

cevap

11

Aşağıdakine benzer bir kod kullanarak FormsAuthenticationTicket alabilirsiniz: işte,

// Retrieves the cookie that contains your custom FormsAuthenticationTicket. 
HttpCookie authCookie = HttpContext.Current.Request.Cookies[FormsAuthentication.FormsCookieName]; 

// Decrypts the FormsAuthenticationTicket that is held in the cookie's .Value property. 
FormsAuthenticationTicket authTicket = FormsAuthentication.Decrypt(authCookie.Value); 

// The "authTicket" variable now contains your original, custom FormsAuthenticationTicket, 
// complete with User-specific custom data. You can then check that the FormsAuthenticationTicket's 
// .Name property is for the correct user, and perform the relevant functions with the ticket. 
// Here, we simply write the user-specific data to the Http Response stream. 
if (authTicket.Name == txtUserName.Text) 
{ 
    Response.Write(authTicket.UserData); 
} 

Yukarıdaki kod txtUserName.Text gibi şeyler sozetmektedir boş bir ASP.NET yapıştırabileceğiniz tam bir .aspx sayfası webform nasıl çalıştığını görmek için:

<%@ Page Language="C#" %> 
<%@ Import Namespace="System.Web.Security" %> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<script runat="server"> 


    protected void Page_Load(object sender, EventArgs e) 
    { 
     double Timeout = 15.00; 

     if (!IsPostBack) 
     { 
      FormsAuthenticationTicket authTicket = new FormsAuthenticationTicket(1,txtUserName.Text, 
        DateTime.Now,DateTime.Now.AddMinutes(Timeout), false, "This is my secret user-specific data"); 

      string encryptedTicket = FormsAuthentication.Encrypt(authTicket); 
      HttpCookie authCookie = new HttpCookie(FormsAuthentication.FormsCookieName,encryptedTicket); 
      HttpContext.Current.Response.Cookies.Add(authCookie); 
     } 
     else 
     { 
      // Retrieves the cookie that contains your custom FormsAuthenticationTicket. 
      HttpCookie authCookie = HttpContext.Current.Request.Cookies[FormsAuthentication.FormsCookieName]; 

      // Decrypts the FormsAuthenticationTicket that is held in the cookie's .Value property. 
      FormsAuthenticationTicket authTicket = FormsAuthentication.Decrypt(authCookie.Value); 

      // The "authTicket" variable now contains your original, custom FormsAuthenticationTicket, 
      // complete with User-specific custom data. You can then check that the FormsAuthenticationTicket's 
      // .Name property is for the correct user, and perform the relevant functions with the ticket. 
      // Here, we simply write the user-specific data to the Http Response stream. 
      if (authTicket.Name == txtUserName.Text) 
      { 
       Response.Write(authTicket.UserData); 
      } 
     } 
    }   
</script> 


<html xmlns="http://www.w3.org/1999/xhtml" > 
<head> 
    <title>Forms Authentication Login</title> 
</head> 
<body> 
    <form id="form1" runat="server"> 
     <div> 
      <table> 
       <tr> 
        <td> 
         UserName: 
        </td> 
        <td> 
         <asp:TextBox ID="txtUserName" runat="server"></asp:TextBox> 
        </td> 
       </tr> 
       <tr> 
        <td> 
         Password: 
        </td> 
        <td> 
         <asp:TextBox ID="txtPassword" runat="server"></asp:TextBox> 
        </td> 
       </tr> 
       <tr> 
        <td> 
         <asp:Button ID="Button1" runat="server" Text="Login" /> 
        </td> 
       </tr> 
      </table> 
     </div> 
    </form> 
</body> 
</html>