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VB.NET WebPermissionAttribute.ConnectPattern屬性代碼示例

本文整理匯總了VB.NET中System.Net.WebPermissionAttribute.ConnectPattern屬性的典型用法代碼示例。如果您正苦於以下問題:VB.NET WebPermissionAttribute.ConnectPattern屬性的具體用法?VB.NET WebPermissionAttribute.ConnectPattern怎麽用?VB.NET WebPermissionAttribute.ConnectPattern使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在System.Net.WebPermissionAttribute的用法示例。


在下文中一共展示了WebPermissionAttribute.ConnectPattern屬性的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: CheckConnectPermission

' Set the WebPermissionAttribute  ConnectPattern property.
<WebPermission(SecurityAction.Deny, ConnectPattern := "http://www\.contoso\.com/Private/.*")> _
    Public Shared Sub CheckConnectPermission(uriToCheck As String)
     Dim re As New Regex("http://www\.contoso\.com/Public/.*")
     Dim con As New WebPermission(NetworkAccess.Connect, re)
     con.Assert()
     Dim permissionToCheck As New WebPermission()
     permissionToCheck.AddPermission(NetworkAccess.Connect, uriToCheck)
     permissionToCheck.Demand()
  End Sub
  
  
  Public Shared Sub demoDenySite()
     'Pass the security check.
     CheckConnectPermission("http://www.contoso.com/Public/page.htm")
     Console.WriteLine("Public page has passed Connect permission check")
     
     Try
        'Throw a SecurityException.
        CheckConnectPermission("http://www.contoso.com/Private/page.htm")
        Console.WriteLine("This line will not be printed")
     Catch e As SecurityException
        Console.WriteLine(("Expected exception" + e.Message))
     End Try
  End Sub
開發者ID:VB.NET開發者,項目名稱:System.Net,代碼行數:25,代碼來源:WebPermissionAttribute.ConnectPattern


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