本文整理匯總了VB.NET中System.ServiceModel.ServiceAuthorizationManager.CheckAccessCore方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET ServiceAuthorizationManager.CheckAccessCore方法的具體用法？VB.NET ServiceAuthorizationManager.CheckAccessCore怎麽用？VB.NET ServiceAuthorizationManager.CheckAccessCore使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.ServiceModel.ServiceAuthorizationManager的用法示例。
在下文中一共展示了ServiceAuthorizationManager.CheckAccessCore方法的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
' Iterate through the various claimsets 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://www.contoso.com/claims/allowedoperation".
Dim c As Claim
For Each c In cs.FindClaims("http://www.contoso.com/claims/allowedoperation", _
Rights.PossessProperty)
' 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 this point is reached, return false to deny access.
Return False
End Function