本文整理汇总了VB.NET中System.IdentityModel.Policy.AuthorizationContext类的典型用法代码示例。如果您正苦于以下问题：VB.NET AuthorizationContext类的具体用法？VB.NET AuthorizationContext怎么用？VB.NET AuthorizationContext使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了AuthorizationContext类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
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