本文整理汇总了VB.NET中System.Net.CredentialCache.GetEnumerator方法的典型用法代码示例。如果您正苦于以下问题：VB.NET CredentialCache.GetEnumerator方法的具体用法？VB.NET CredentialCache.GetEnumerator怎么用？VB.NET CredentialCache.GetEnumerator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.Net.CredentialCache的用法示例。
在下文中一共展示了CredentialCache.GetEnumerator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: Display
Try
Dim myCredentialCache As New CredentialCache
' Dummy Credentials used here.
myCredentialCache.Add(New Uri("http://microsoft.com/"), "Basic", New NetworkCredential("user1", "passwd1", "domain1"))
myCredentialCache.Add(New Uri("http://msdn.com/"), "Basic", New NetworkCredential("user2", "passwd2", "domain2"))
myCredentialCache.Add(New Uri(url), "Basic", New NetworkCredential(userName, password, domainName))
Dim myWebRequest As WebRequest = WebRequest.Create(url) 'Creates a webrequest with the specified url
myWebRequest.Credentials = myCredentialCache
Dim listCredentials As IEnumerator = myCredentialCache.GetEnumerator()
Console.WriteLine("Displaying credentials stored in CredentialCache: ")
While listCredentials.MoveNext()
Display(CType(listCredentials.Current, NetworkCredential))
End While
Console.WriteLine(ControlChars.Cr + "Now Displaying using 'foreach': ")
' Can use foreach with CredentialCache(Since GetEnumerator method of IEnumerable has been implemented by 'CredentialCache' class.
Dim credential As NetworkCredential
For Each credential In myCredentialCache
Display(credential)
Next credential
Dim myWebResponse As WebResponse = myWebRequest.GetResponse() 'Sends the request and waits for response.
' Process the response here
Console.WriteLine(ControlChars.Cr + "Response Received.")
myWebResponse.Close()
Catch e As WebException
If Not (e.Response Is Nothing) Then
Console.WriteLine(ControlChars.Lf + ControlChars.Cr + "Failed to obtain a response. The following error occurred : {0}", CType(e.Response, HttpWebResponse).StatusDescription)
Else
Console.WriteLine(ControlChars.Lf + ControlChars.Cr + "Failed to obtain a response. The following error occurred : {0}", e.Status)
End If
Catch e As Exception
Console.WriteLine(ControlChars.Cr + "The following exception was raised : {0}", e.Message)
End Try
End Sub
Public Shared Sub Display(credential As NetworkCredential)
Console.WriteLine(ControlChars.Cr + "Username : {0} ,Password : {1} ,Domain : {2}", credential.UserName, credential.Password, credential.Domain)
End Sub