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VB.NET RequestValidator類代碼示例

本文整理匯總了VB.NET中System.Web.Util.RequestValidator的典型用法代碼示例。如果您正苦於以下問題:VB.NET RequestValidator類的具體用法?VB.NET RequestValidator怎麽用?VB.NET RequestValidator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RequestValidator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: CustomRequestValidation

' 導入命名空間
Imports System.Web
Imports System.Web.Util

Public Class CustomRequestValidation
    Inherits RequestValidator

    Public Sub New()
    End Sub

    Protected Overloads Overrides Function IsValidRequestString(ByVal context As HttpContext, ByVal value As String, _
            ByVal requestValidationSource__1 As RequestValidationSource, _
            ByVal collectionKey As String, _
            ByRef validationFailureIndex As Integer) As Boolean
        validationFailureIndex = -1 ' Set a default value for the out parameter.

        ' This application does not use RawUrl directly so you can ignore the check.
        If requestValidationSource__1 = RequestValidationSource.RawUrl Then
            Return True
        End If

        ' Allow the query-string key data to have a value that is formated like XML.
        If (requestValidationSource__1 = RequestValidationSource.QueryString) AndAlso (collectionKey = "data") Then

            ' The query-string value "<example>1234</example>" is allowed.
            If value = "<example>1234</example>" Then
                validationFailureIndex = -1
                Return True
            Else
                ' Leave any further checks to ASP.NET.
                Return MyBase.IsValidRequestString(context, value,
                     requestValidationSource__1, collectionKey,
                     validationFailureIndex)
            End If
        Else
            ' All other HTTP input checks are left to the base ASP.NET implementation.
            Return MyBase.IsValidRequestString(context, value, requestValidationSource__1, collectionKey, validationFailureIndex)
        End If
    End Function
End Class
開發者ID:VB.NET開發者,項目名稱:System.Web.Util,代碼行數:40,代碼來源:RequestValidator


注:本文中的System.Web.Util.RequestValidator類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。