Thread.CurrentPrincipal Свойство

Ссылка

Определение

Пространство имен:: System.Threading

Сборка:: System.Threading.Thread.dll

Сборка:: mscorlib.dll

Сборка:: netstandard.dll

Исходный код:: Thread.cs

Исходный код:: Thread.cs

Исходный код:: Thread.cs

Важно!

Некоторые сведения относятся к предварительной версии продукта, в которую до выпуска могут быть внесены существенные изменения. Майкрософт не предоставляет никаких гарантий, явных или подразумеваемых, относительно приведенных здесь сведений.

Возвращает или задает текущего участника потока (для безопасности на основе ролей).

public:
 static property System::Security::Principal::IPrincipal ^ CurrentPrincipal { System::Security::Principal::IPrincipal ^ get(); void set(System::Security::Principal::IPrincipal ^ value); };

public static System.Security.Principal.IPrincipal? CurrentPrincipal { get; set; }

public static System.Security.Principal.IPrincipal CurrentPrincipal { get; set; }

static member CurrentPrincipal : System.Security.Principal.IPrincipal with get, set

Public Shared Property CurrentPrincipal As IPrincipal

Значение свойства

IPrincipal

Значение IPrincipal, представляющее контекст безопасности.

Исключения

SecurityException

Вызывающий объект не имеет разрешений, необходимых для задания участника.

Примеры

В следующем примере кода показано, как задать и извлечь субъект потока.

using namespace System;
using namespace System::Security;
using namespace System::Security::Permissions;
using namespace System::Security::Principal;
using namespace System::Threading;

int main()
{
   array<String^>^rolesArray = {"managers","executives"};
   try
   {
      
      // Set the principal to a new generic principal.
      Thread::CurrentPrincipal = gcnew GenericPrincipal( gcnew GenericIdentity( "Bob","Passport" ),rolesArray );
   }
   catch ( SecurityException^ secureException ) 
   {
      Console::WriteLine( "{0}: Permission to set Principal "
      "is denied.", secureException->GetType()->Name );
   }

   IPrincipal^ threadPrincipal = Thread::CurrentPrincipal;
   Console::WriteLine( "Name: {0}\nIsAuthenticated: {1}"
   "\nAuthenticationType: {2}", threadPrincipal->Identity->Name, threadPrincipal->Identity->IsAuthenticated.ToString(), threadPrincipal->Identity->AuthenticationType );
}

using System;
using System.Security;
using System.Security.Permissions;
using System.Security.Principal;
using System.Threading;

class Principal
{
    static void Main()
    {
        string[] rolesArray = {"managers", "executives"};
        try
        {
            // Set the principal to a new generic principal.
            Thread.CurrentPrincipal = 
                new GenericPrincipal(new GenericIdentity(
                "Bob", "Passport"), rolesArray);
        }
        catch(SecurityException secureException)
        {
            Console.WriteLine("{0}: Permission to set Principal " +
                "is denied.", secureException.GetType().Name);
        }

        IPrincipal threadPrincipal = Thread.CurrentPrincipal;
        Console.WriteLine("Name: {0}\nIsAuthenticated: {1}" +
            "\nAuthenticationType: {2}", 
            threadPrincipal.Identity.Name, 
            threadPrincipal.Identity.IsAuthenticated,
            threadPrincipal.Identity.AuthenticationType);
    }
}

open System.Security
open System.Security.Principal
open System.Threading

let rolesArray = [| "managers"; "executives" |]

try
    // Set the principal to a new generic principal.
    Thread.CurrentPrincipal <- GenericPrincipal(GenericIdentity("Bob", "Passport"), rolesArray)
with :? SecurityException as secureException ->
    printfn $"{secureException.GetType().Name}: Permission to set Principal is denied."

let threadPrincipal = Thread.CurrentPrincipal

printfn $"Name: {threadPrincipal.Identity.Name}\nIsAuthenticated: {threadPrincipal.Identity.IsAuthenticated}\nAuthenticationType: {threadPrincipal.Identity.AuthenticationType}"

Option Explicit
Option Strict

Imports System.Security
Imports System.Security.Permissions
Imports System.Security.Principal
Imports System.Threading

Public Class Principal

    <MTAThread> _
    Shared Sub Main()
    
        Dim rolesArray As String() = {"managers", "executives"}
        Try
            ' Set the principal to a new generic principal.
            Thread.CurrentPrincipal = _
                New GenericPrincipal(New GenericIdentity( _
                "Bob", "Passport"), rolesArray)

        Catch secureException As SecurityException
            Console.WriteLine("{0}: Permission to set Principal " & _
                "is denied.", secureException.GetType().Name)
        End Try

        Dim threadPrincipal As IPrincipal = Thread.CurrentPrincipal
        Console.WriteLine( _
            "Name: {0}" & vbCrLf & "IsAuthenticated:" & _
            " {1}" & vbCrLf & "AuthenticationType: {2}", _
            threadPrincipal.Identity.Name, _
            threadPrincipal.Identity.IsAuthenticated, _
            threadPrincipal.Identity.AuthenticationType)
    
    End Sub
End Class

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