本文整理匯總了VB.NET中System.Net.HttpWebRequest.Proxy屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET HttpWebRequest.Proxy屬性的具體用法？VB.NET HttpWebRequest.Proxy怎麽用？VB.NET HttpWebRequest.Proxy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。
在下文中一共展示了HttpWebRequest.Proxy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: CType
' Create a new request to the mentioned URL.
Dim myWebRequest As HttpWebRequest = CType(WebRequest.Create("http://www.microsoft.com"), HttpWebRequest)
' Obtain the 'Proxy' of the Default browser.
Dim proxy as IWebProxy = CType(myWebRequest.Proxy, IWebProxy)
' Print the Proxy Url to the console.
If Not proxy Is Nothing Then
Console.WriteLine("Proxy: {0}", proxy.GetProxy(myWebRequest.RequestUri))
Else
Console.WriteLine("Proxy is null; no proxy will be used")
End If
Dim myProxy As New WebProxy()
Console.WriteLine(ControlChars.Cr + "Please enter the new Proxy Address that is to be set ")
Console.WriteLine("(Example:http://myproxy.example.com:port)")
Dim proxyAddress As String
Try
proxyAddress = Console.ReadLine()
If proxyAddress.Length = 0 Then
myWebRequest.Proxy = myProxy
Else
Console.WriteLine(ControlChars.Cr + "Please enter the Credentials (may not be needed)")
Console.WriteLine("Username:")
Dim username As String
username = Console.ReadLine()
Console.WriteLine(ControlChars.Cr + "Password:")
Dim password As String
password = Console.ReadLine()
' Create a new Uri object.
Dim newUri As New Uri(proxyAddress)
' Associate the newUri object to 'myProxy' object so that new myProxy settings can be set.
myProxy.Address = newUri
' Create a NetworkCredential object and associate it with the Proxy property of request object.
myProxy.Credentials = New NetworkCredential(username, password)
myWebRequest.Proxy = myProxy
End If
Console.WriteLine(ControlChars.Cr + "The Address of the new Proxy settings are {0}", myProxy.Address)
Dim myWebResponse As HttpWebResponse = CType(myWebRequest.GetResponse(), HttpWebResponse)