HttpListenerRequest.ProtocolVersion 屬性
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
取得要求的用戶端所使用的 HTTP 版本。
public:
property Version ^ ProtocolVersion { Version ^ get(); };public Version ProtocolVersion { get; }member this.ProtocolVersion : VersionPublic ReadOnly Property ProtocolVersion As Version屬性值
Version，識別用戶端的 HTTP 版本。
範例
下列程式碼範例示範如何使用這個屬性。
public static void ShowRequestProperties2 (HttpListenerRequest request)
{
Console.WriteLine("KeepAlive: {0}", request.KeepAlive);
Console.WriteLine("Local end point: {0}", request.LocalEndPoint.ToString());
Console.WriteLine("Remote end point: {0}", request.RemoteEndPoint.ToString());
Console.WriteLine("Is local? {0}", request.IsLocal);
Console.WriteLine("HTTP method: {0}", request.HttpMethod);
Console.WriteLine("Protocol version: {0}", request.ProtocolVersion);
Console.WriteLine("Is authenticated: {0}", request.IsAuthenticated);
Console.WriteLine("Is secure: {0}", request.IsSecureConnection);
}
Public Shared Sub ShowRequestProperties2(ByVal request As HttpListenerRequest)
Console.WriteLine("KeepAlive: {0}", request.KeepAlive)
Console.WriteLine("Local end point: {0}", request.LocalEndPoint.ToString())
Console.WriteLine("Remote end point: {0}", request.RemoteEndPoint.ToString())
Console.WriteLine("Is local? {0}", request.IsLocal)
Console.WriteLine("HTTP method: {0}", request.HttpMethod)
Console.WriteLine("Protocol version: {0}", request.ProtocolVersion)
Console.WriteLine("Is authenticated: {0}", request.IsAuthenticated)
Console.WriteLine("Is secure: {0}", request.IsSecureConnection)
End Sub
備註
不同 HTTP 版本的功能是在 提供 https://www.rfc-editor.org 的檔中指定。