FormsAuthenticationTicket Constructor (Int32, String, DateTime, DateTime, Boolean, String, String)
Initializes a new instance of the FormsAuthenticationTicket class with cookie name, version, directory path, issue date, expiration date, persistence, and user-defined data.
Assembly: System.Web (in System.Web.dll)
'Declaration Public Sub New ( _ version As Integer, _ name As String, _ issueDate As DateTime, _ expiration As DateTime, _ isPersistent As Boolean, _ userData As String, _ cookiePath As String _ ) 'Usage Dim version As Integer Dim name As String Dim issueDate As DateTime Dim expiration As DateTime Dim isPersistent As Boolean Dim userData As String Dim cookiePath As String Dim instance As New FormsAuthenticationTicket(version, _ name, issueDate, expiration, isPersistent, _ userData, cookiePath)
Parameters
- version
- Type: System.Int32
The version number of the ticket.
- name
- Type: System.String
The user name associated with the ticket.
- issueDate
- Type: System.DateTime
The local date and time at which the ticket was issued.
- expiration
- Type: System.DateTime
The local date and time at which the ticket expires.
- isPersistent
- Type: System.Boolean
true if the ticket will be stored in a persistent cookie (saved across browser sessions); otherwise, false. If the ticket is stored in the URL, this value is ignored.
- userData
- Type: System.String
The user-specific data to be stored with the ticket.
- cookiePath
- Type: System.String
The path for the ticket when stored in a cookie.
The following code example stores the result of the Encrypt method in a cookie using the FormsCookieName property and redirects the user to the URL returned from the GetRedirectUrl method.
Security Note: |
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This example contains a text box that accepts user input, which is a potential security threat. By default, ASP.NET Web pages validate that user input does not include script or HTML elements. For more information, see Script Exploits Overview. |
<%@ Page Language="VB" %> <%@ 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"> Private Sub Login_Click(sender As Object, e As EventArgs) ' Create a custom FormsAuthenticationTicket containing ' application specific data for the user. Dim username As String = UserNameTextBox.Text Dim password As String = UserPassTextBox.Text Dim isPersistent As Boolean = False If Membership.ValidateUser(username, password) Then Dim userData As String = "ApplicationSpecific data for this user." Dim ticket As FormsAuthenticationTicket = New FormsAuthenticationTicket(1, _ username, _ DateTime.Now, _ DateTime.Now.AddMinutes(30), _ isPersistent, _ userData, _ FormsAuthentication.FormsCookiePath) ' Encrypt the ticket. Dim encTicket As String = FormsAuthentication.Encrypt(ticket) ' Create the cookie. Response.Cookies.Add(New HttpCookie(FormsAuthentication.FormsCookieName, encTicket)) ' Redirect back to original URL. Response.Redirect(FormsAuthentication.GetRedirectUrl(username, isPersistent)) Else Msg.Text = "Login failed. Please check your user name and password and try again." End If End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Forms Authentication Login</title> </head> <body> <form id="form1" runat="server"> <span style="BACKGROUND:#80ff80; font-weight:bold"> Login Page </span> <asp:Label id="Msg" ForeColor="maroon" runat="server" /><br /> <table border="0"> <tbody> <tr> <td>Username:</td> <td><asp:TextBox id="UserNameTextBox" runat="server" /></td> <td> <asp:RequiredFieldValidator id="RequiredFieldValidator1" runat="server" ErrorMessage="*" Display="Static" ControlToValidate="UserNameTextBox" /> </td> </tr> <tr> <td>Password:</td> <td><asp:TextBox id="UserPassTextBox" TextMode="Password" runat="server" /></td> <td> <asp:RequiredFieldValidator id="RequiredFieldValidator2" runat="server" ErrorMessage="*" Display="Static" ControlToValidate="UserPassTextBox" /> </td> </tr> </tbody> </table> <input type="submit" value="Login" runat="server" onserverclick="Login_Click" /> </form> </body> </html>
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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