本文整理匯總了VB.NET中System.IdentityModel.Policy.AuthorizationContext類的典型用法代碼示例。如果您正苦於以下問題：VB.NET AuthorizationContext類的具體用法？VB.NET AuthorizationContext怎麽用？VB.NET AuthorizationContext使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了AuthorizationContext類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: CheckAccessCore
Protected Overrides Function CheckAccessCore(ByVal operationContext As OperationContext) As Boolean
' Extract the action URI from the OperationContext. Match this against the claims
' in the AuthorizationContext.
Dim action As String = operationContext.RequestContext.RequestMessage.Headers.Action
Console.WriteLine("action: {0}", action)
' Iterate through the various claim sets in the AuthorizationContext.
Dim cs As ClaimSet
For Each cs In operationContext.ServiceSecurityContext.AuthorizationContext.ClaimSets
' Examine only those claim sets issued by System.
If cs.Issuer Is ClaimSet.System Then
' Iterate through claims of type "http://example.org/claims/allowedoperation".
Dim c As Claim
For Each c In cs.FindClaims("http://example.org/claims/allowedoperation", Rights.PossessProperty)
' Write the Claim resource to the console.
Console.WriteLine("resource: {0}", c.Resource.ToString())
' If the Claim resource matches the action URI then return true to allow access.
If action = c.Resource.ToString() Then
Return True
End If
Next c
End If
Next cs
' If we get here, return false, denying access.
Return False
End Function