GenericIdentity 類別

定義

命名空間:

System.Security.Principal

組件:

System.Security.Claims.dll

來源:

GenericIdentity.cs

代表泛型使用者。

public ref class GenericIdentity : System::Security::Claims::ClaimsIdentity

public class GenericIdentity : System.Security.Claims.ClaimsIdentity

type GenericIdentity = class
    inherit ClaimsIdentity

Public Class GenericIdentity
Inherits ClaimsIdentity

繼承

Object

ClaimsIdentity

GenericIdentity

衍生

System.Net.HttpListenerBasicIdentity

範例

下列範例顯示 類別的成員 GenericIdentity 用法。

using namespace System;
using namespace System::Security::Principal;
void ShowIdentityPreferences( GenericIdentity^ genericIdentity );
GenericIdentity^ GetGenericIdentity();

[STAThread]
int main()
{
   // Create a GenericIdentity object with no authentication type 
   // specified.
   GenericIdentity^ defaultIdentity = gcnew GenericIdentity( "DefaultUser" );

   // Retrieve a GenericIdentity created from current WindowsIdentity
   // values.
   GenericIdentity^ currentIdentity = GetGenericIdentity();
   ShowIdentityPreferences( gcnew GenericIdentity( "" ) );
   ShowIdentityPreferences( defaultIdentity );
   ShowIdentityPreferences( currentIdentity );
   Console::WriteLine( "The sample completed successfully; "
   "press Enter to continue." );
   Console::ReadLine();
}

// Print identity preferences to the console window.
void ShowIdentityPreferences( GenericIdentity^ genericIdentity )
{
   // Retrieve the name of the generic identity object.
   String^ identityName = genericIdentity->Name;

   // Retrieve the authentication type of the generic identity object.
   String^ identityAuthenticationType = genericIdentity->AuthenticationType;

   Console::WriteLine( "Name: {0}", identityName );
   Console::WriteLine( "Type: {0}", identityAuthenticationType );

   // Verify that the user's identity has been authenticated
   // (was created with a valid name).
   if ( genericIdentity->IsAuthenticated )
   {
      Console::WriteLine( "The user's identity has been authenticated." );
   }
   else
   {
      Console::WriteLine( "The user's identity has not been "
      "authenticated." );
   }

   Console::WriteLine( "~~~~~~~~~~~~~~~~~~~~~~~~~" );
}


// Create generic identity based on values from the current
// WindowsIdentity.
GenericIdentity^ GetGenericIdentity()
{
   // Get values from the current WindowsIdentity.
   WindowsIdentity^ windowsIdentity = WindowsIdentity::GetCurrent();

   // Construct a GenericIdentity object based on the current Windows
   // identity name and authentication type.
   String^ authenticationType = windowsIdentity->AuthenticationType;
   String^ userName = windowsIdentity->Name;
   GenericIdentity^ authenticatedGenericIdentity = gcnew GenericIdentity( userName,authenticationType );

   return authenticatedGenericIdentity;
}

using System;
using System.Security.Principal;

class GenericIdentityMembers
{
    [STAThread]
    static void Main(string[] args)
    {
        // Create a GenericIdentity object with no authentication type 
        // specified.
        GenericIdentity defaultIdentity = new GenericIdentity("DefaultUser");

        // Retrieve a GenericIdentity created from current WindowsIdentity
        // values.
        GenericIdentity currentIdentity = GetGenericIdentity();

        ShowIdentityPreferences(new GenericIdentity(""));
        ShowIdentityPreferences(defaultIdentity);
        ShowIdentityPreferences(currentIdentity);

        Console.WriteLine("The sample completed successfully; " +
            "press Enter to continue.");
        Console.ReadLine();
    }

    // Print identity preferences to the console window.
    private static void ShowIdentityPreferences(
        GenericIdentity genericIdentity)
    {
        // Retrieve the name of the generic identity object.
        string identityName = genericIdentity.Name;

        // Retrieve the authentication type of the generic identity object.
        string identityAuthenticationType = 
            genericIdentity.AuthenticationType;

        Console.WriteLine("Name: " + identityName);
        Console.WriteLine("Type: " + identityAuthenticationType);
        
        // Verify that the user's identity has been authenticated
        // (was created with a valid name).
        if (genericIdentity.IsAuthenticated)
        {
            Console.WriteLine("The user's identity has been authenticated.");
        }
        else
        {
            Console.WriteLine("The user's identity has not been " + 
                "authenticated.");
        }
        Console.WriteLine("~~~~~~~~~~~~~~~~~~~~~~~~~");
    }

    // Create generic identity based on values from the current
    // WindowsIdentity.
    private static GenericIdentity GetGenericIdentity()
    {
        // Get values from the current WindowsIdentity.
        WindowsIdentity windowsIdentity = WindowsIdentity.GetCurrent();

        // Construct a GenericIdentity object based on the current Windows
        // identity name and authentication type.
        string authenticationType = windowsIdentity.AuthenticationType;
        string userName = windowsIdentity.Name;
        GenericIdentity authenticatedGenericIdentity =
            new GenericIdentity(userName, authenticationType);

        return authenticatedGenericIdentity;
    }
}

Imports System.Security.Principal

Public Class Form1
    Inherits System.Windows.Forms.Form

    ' Event handler for Run button.
    Private Sub Button1_Click( _
        ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles Button1.Click

        tbxOutput.Cursor = Cursors.WaitCursor
        tbxOutput.Text = ""

        ' Create a GenericIdentity object with no authentication type 
        ' specified.
        Dim defaultIdentity As New GenericIdentity("DefaultUser")

        ' Retrieve a GenericIdentity created from current WindowsIdentity
        ' values.
        Dim currentIdentity As GenericIdentity = GetGenericIdentity()

        ShowIdentityPreferences(New GenericIdentity(""))
        ShowIdentityPreferences(defaultIdentity)
        ShowIdentityPreferences(currentIdentity)

        ' Align interface and conclude application.
        tbxOutput.AppendText(vbCrLf + "This sample completed " + _
            "successfully; press Exit to continue.")

        tbxOutput.Cursor = Cursors.Default
    End Sub

    ' Print identity preferences to the console window.
    Private Sub ShowIdentityPreferences( _
        ByVal genericIdentity As GenericIdentity)

        ' Retrieve the name of the generic identity object.
        Dim identityName As String = genericIdentity.Name

        ' Retrieve the authentication type of the generic identity object.
        Dim identityAuthenticationType As String
        identityAuthenticationType = genericIdentity.AuthenticationType()

        tbxOutput.AppendText(vbCrLf + "Name: " + identityName)
        tbxOutput.AppendText(vbCrLf + "Type: " + identityAuthenticationType)

        tbxOutput.AppendText(vbCrLf)
        
        ' Verify that the user's identity has been authenticated
        ' (was created with a valid name).
        If (genericIdentity.IsAuthenticated) Then
            tbxOutput.AppendText("The user's identity has been " + _
                "authenticated.")
        Else
            tbxOutput.AppendText("The user's identity has not been " + _
                "authenticated.")
        End If

        tbxOutput.AppendText(vbCrLf + "~~~~~~~~~~~~~~~~~~~~~~~~~")
    End Sub

    ' Create generic identity based on values from the current
    ' WindowsIdentity.
    Private Function GetGenericIdentity()
        ' Get values from the current WindowsIdentity.
        Dim windowsIdentity As WindowsIdentity = windowsIdentity.GetCurrent()

        ' Construct a GenericIdentity object based on the current Windows
        ' identity name and authentication type.
        Dim authenticationType As String = windowsIdentity.AuthenticationType
        Dim userName As String = windowsIdentity.Name
        Dim authenticatedGenericIdentity As _
            New GenericIdentity(userName, authenticationType)

        Return authenticatedGenericIdentity
    End Function

    ' Event handler for Exit button.
    Private Sub Button2_Click( _
        ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles Button2.Click

        Application.Exit()
    End Sub
#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents Panel2 As System.Windows.Forms.Panel
    Friend WithEvents Panel1 As System.Windows.Forms.Panel
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents tbxOutput As System.Windows.Forms.RichTextBox
    <System.Diagnostics.DebuggerStepThrough()> _
    Private Sub InitializeComponent()
        Me.Panel2 = New System.Windows.Forms.Panel
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.Panel1 = New System.Windows.Forms.Panel
        Me.tbxOutput = New System.Windows.Forms.RichTextBox
        Me.Panel2.SuspendLayout()
        Me.Panel1.SuspendLayout()
        Me.SuspendLayout()
        '
        'Panel2
        '
        Me.Panel2.Controls.Add(Me.Button1)
        Me.Panel2.Controls.Add(Me.Button2)
        Me.Panel2.Dock = System.Windows.Forms.DockStyle.Bottom
        Me.Panel2.DockPadding.All = 20
        Me.Panel2.Location = New System.Drawing.Point(0, 320)
        Me.Panel2.Name = "Panel2"
        Me.Panel2.Size = New System.Drawing.Size(616, 64)
        Me.Panel2.TabIndex = 1
        '
        'Button1
        '
        Me.Button1.Dock = System.Windows.Forms.DockStyle.Right
        Me.Button1.Font = New System.Drawing.Font( _
            "Microsoft Sans Serif", _
            9.0!, _
            System.Drawing.FontStyle.Regular, _
            System.Drawing.GraphicsUnit.Point, _
            CType(0, Byte))
        Me.Button1.Location = New System.Drawing.Point(446, 20)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(75, 24)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "&Run"
        '
        'Button2
        '
        Me.Button2.Dock = System.Windows.Forms.DockStyle.Right
        Me.Button2.Font = New System.Drawing.Font( _
            "Microsoft Sans Serif", _
            9.0!, _
            System.Drawing.FontStyle.Regular, _
            System.Drawing.GraphicsUnit.Point, _
            CType(0, Byte))
        Me.Button2.Location = New System.Drawing.Point(521, 20)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(75, 24)
        Me.Button2.TabIndex = 3
        Me.Button2.Text = "E&xit"
        '
        'Panel1
        '
        Me.Panel1.Controls.Add(Me.tbxOutput)
        Me.Panel1.Dock = System.Windows.Forms.DockStyle.Fill
        Me.Panel1.DockPadding.All = 20
        Me.Panel1.Location = New System.Drawing.Point(0, 0)
        Me.Panel1.Name = "Panel1"
        Me.Panel1.Size = New System.Drawing.Size(616, 320)
        Me.Panel1.TabIndex = 2
        '
        'tbxOutput
        '
        Me.tbxOutput.AccessibleDescription = _
            "Displays output from application."
        Me.tbxOutput.AccessibleName = "Output textbox."
        Me.tbxOutput.Dock = System.Windows.Forms.DockStyle.Fill
        Me.tbxOutput.Location = New System.Drawing.Point(20, 20)
        Me.tbxOutput.Name = "tbxOutput"
        Me.tbxOutput.Size = New System.Drawing.Size(576, 280)
        Me.tbxOutput.TabIndex = 1
        Me.tbxOutput.Text = "Click the Run button to run the application."
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 15)
        Me.ClientSize = New System.Drawing.Size(616, 384)
        Me.Controls.Add(Me.Panel1)
        Me.Controls.Add(Me.Panel2)
        Me.Name = "Form1"
        Me.Text = "GenericIdentity"
        Me.Panel2.ResumeLayout(False)
        Me.Panel1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region
End Class

備註

身分識別物件代表執行程式碼的使用者。

建構函式

GenericIdentity(GenericIdentity)	使用指定的 GenericIdentity 物件，初始化 GenericIdentity 類別的新執行個體。
GenericIdentity(String)	使用指定名稱，初始化 GenericIdentity 類別的新執行個體。
GenericIdentity(String, String)	初始化 GenericIdentity 類別的新執行個體，該類別表示具有指定名稱和驗證 (Authentication) 類型的使用者。

欄位

DefaultIssuer	預設核發者：「本機授權單位」。 (繼承來源 ClaimsIdentity)
DefaultNameClaimType	預設名稱宣告型別；Name. (繼承來源 ClaimsIdentity)
DefaultRoleClaimType	預設角色宣告型別；Role. (繼承來源 ClaimsIdentity)

屬性

Actor	取得或設定已授與委派權限之呼叫方的識別。 (繼承來源 ClaimsIdentity)
AuthenticationType	取得用來識別使用者的驗證類型。
BootstrapContext	取得或設定用來建立此宣告識別的權杖。 (繼承來源 ClaimsIdentity)
Claims	針對這個泛用識別所表示的使用者取得所有宣告。
CustomSerializationData	包含衍生類型所提供的任何其他資料。 通常會在呼叫 WriteTo(BinaryWriter, Byte[]) 時設定。 (繼承來源 ClaimsIdentity)
IsAuthenticated	取得值，指出使用者是否已經過驗證。
Label	取得或設定此宣告識別的標籤。 (繼承來源 ClaimsIdentity)
Name	取得使用者的名稱。
NameClaimType	取得宣告型別，用來判斷哪些宣告為這個宣告識別的 Name 屬性提供值。 (繼承來源 ClaimsIdentity)
RoleClaimType	在此宣告身分識別的宣告中，取得將解譯為 .NET 角色的宣告型別。 (繼承來源 ClaimsIdentity)

方法

AddClaim(Claim)	將單一宣告加入至這個宣告識別。 (繼承來源 ClaimsIdentity)
AddClaims(IEnumerable<Claim>)	將宣告清單加入至這個宣告識別。 (繼承來源 ClaimsIdentity)
Clone()	建立目前執行個體複本的新物件。
CreateClaim(BinaryReader)	提供衍生類型的擴充點來建立自訂 Claim。 (繼承來源 ClaimsIdentity)
Equals(Object)	判斷指定的物件是否等於目前的物件。 (繼承來源 Object)
FindAll(Predicate<Claim>)	擷取符合指定述詞的所有宣告。 (繼承來源 ClaimsIdentity)
FindAll(String)	擷取具有指定宣告型別的所有宣告。 (繼承來源 ClaimsIdentity)
FindFirst(Predicate<Claim>)	擷取符合指定述詞的第一個宣告。 (繼承來源 ClaimsIdentity)
FindFirst(String)	擷取含指定宣告型別的第一個宣告。 (繼承來源 ClaimsIdentity)
GetHashCode()	做為預設雜湊函式。 (繼承來源 Object)
GetObjectData(SerializationInfo, StreamingContext)	將序列化目前 SerializationInfo 物件所需的資料填入 ClaimsIdentity。 (繼承來源 ClaimsIdentity)
GetType()	取得目前執行個體的 Type。 (繼承來源 Object)
HasClaim(Predicate<Claim>)	判斷這個宣告識別是否具有與指定之述詞相符的宣告。 (繼承來源 ClaimsIdentity)
HasClaim(String, String)	判斷這個宣告識別是否具有含指定之型別及值的宣告。 (繼承來源 ClaimsIdentity)
MemberwiseClone()	建立目前 Object 的淺層複製。 (繼承來源 Object)
RemoveClaim(Claim)	嘗試從宣告識別移除宣告。 (繼承來源 ClaimsIdentity)
ToString()	傳回代表目前物件的字串。 (繼承來源 Object)
TryRemoveClaim(Claim)	嘗試從宣告識別移除宣告。 (繼承來源 ClaimsIdentity)
WriteTo(BinaryWriter)	使用 BinaryWriter 序列化。 (繼承來源 ClaimsIdentity)
WriteTo(BinaryWriter, Byte[])	使用 BinaryWriter 序列化。 (繼承來源 ClaimsIdentity)