本文整理汇总了VB.NET中System.Security.HostSecurityManager.DetermineApplicationTrust方法的典型用法代码示例。如果您正苦于以下问题：VB.NET HostSecurityManager.DetermineApplicationTrust方法的具体用法？VB.NET HostSecurityManager.DetermineApplicationTrust怎么用？VB.NET HostSecurityManager.DetermineApplicationTrust使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Security.HostSecurityManager的用法示例。
在下文中一共展示了HostSecurityManager.DetermineApplicationTrust方法的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: SecurityPermissionAttribute
<SecurityPermissionAttribute(SecurityAction.Demand, Execution:=True), SecurityPermissionAttribute(SecurityAction.Assert, Unrestricted:=True)> _
Public Overrides Function DetermineApplicationTrust(ByVal applicationEvidence As Evidence, ByVal activatorEvidence As Evidence, ByVal context As TrustManagerContext) As ApplicationTrust
If applicationEvidence Is Nothing Then
Throw New ArgumentNullException("applicationEvidence")
End If
' Get the activation context from the application evidence.
' This HostSecurityManager does not examine the activator evidence
' nor is it concerned with the TrustManagerContext;
' it simply grants the requested grant in the application manifest.
Dim enumerator As IEnumerator = applicationEvidence.GetHostEnumerator()
Dim activationArgs As ActivationArguments = Nothing
While enumerator.MoveNext()
activationArgs = enumerator.Current '
If Not (activationArgs Is Nothing) Then
Exit While
End If
End While
If activationArgs Is Nothing Then
Return Nothing
End If
Dim activationContext As ActivationContext = activationArgs.ActivationContext
If activationContext Is Nothing Then
Return Nothing
End If
Dim trust As New ApplicationTrust(activationContext.Identity)
Dim asi As New ApplicationSecurityInfo(activationContext)
trust.DefaultGrantSet = New PolicyStatement(asi.DefaultRequestSet, PolicyStatementAttribute.Nothing)
trust.IsApplicationTrustedToRun = True
Return trust
End Function 'DetermineApplicationTrust
End Class