Thread.CurrentPrincipal Propiedad
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Obtiene o establece la entidad de seguridad actual del subproceso (de la seguridad basada en roles).
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
Valor de propiedad
Valor de IPrincipal que representa el contexto de seguridad.
Excepciones
El autor de llamada no tiene el permiso necesario para establecer la entidad de seguridad.
Ejemplos
En el ejemplo de código siguiente se muestra cómo establecer y recuperar la entidad de seguridad de un subproceso.
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