HttpListenerResponse.ProtocolVersion HttpListenerResponse.ProtocolVersion HttpListenerResponse.ProtocolVersion HttpListenerResponse.ProtocolVersion Property

Definición

Obtiene o establece la versión de HTTP utilizada para la respuesta.Gets or sets the HTTP version used for the response.

public:
 property Version ^ ProtocolVersion { Version ^ get(); void set(Version ^ value); };
public Version ProtocolVersion { get; set; }
member this.ProtocolVersion : Version with get, set
Public Property ProtocolVersion As Version

Valor de propiedad

Un objeto Version que indica la versión de HTTP utilizada al responder al cliente.A Version object indicating the version of HTTP used when responding to the client. Tenga en cuenta que esta propiedad está obsoleta.Note that this property is now obsolete.

Excepciones

El valor especificado para una operación Set es null.The value specified for a set operation is null.

El valor especificado para una operación de conjunto no tiene su propiedad Major establecida en 1 o su propiedad Minor establecida en 0 ó 1.The value specified for a set operation does not have its Major property set to 1 or does not have its Minor property set to either 0 or 1.

Ejemplos

En el ejemplo de código siguiente se muestra cómo establecer el valor de esta propiedad.The following code example demonstrates setting the value of this property.

static string message403;
static HttpListenerResponse preMade403Response;
static void SendBadCertificateResponse(HttpListenerResponse response)
{
    if (preMade403Response == null)
    {
        // Set up an authentication error response template.
        response.StatusCode = (int)HttpStatusCode.Forbidden;
        response.StatusDescription = "403 Forbidden";
        response.ProtocolVersion = new Version("1.1");
        response.SendChunked = false;

        preMade403Response = response;
    }
    else
    {
        response.CopyFrom(preMade403Response);
    }

    // The response body cannot be saved in the template.

    StringBuilder message = new StringBuilder();
    message.Append("<HTML><BODY>");
    message.Append("<p> Error message 403: Access is denied due to a missing or invalid client certificate.</p>");
    message.Append("</BODY></HTML>");
    message403 = message.ToString();

    // Turn the error message into a byte array using the 
    // encoding from the response when present.
    System.Text.Encoding encoding = response.ContentEncoding;
    if (encoding == null)
    {
        encoding = System.Text.Encoding.UTF8;
        response.ContentEncoding = encoding;
    }

    byte[] buffer = encoding.GetBytes(message403);
    response.ContentLength64 = buffer.Length;
    // Write the error message.
    System.IO.Stream stream = response.OutputStream;
    stream.Write(buffer, 0, buffer.Length);
    // Send the response.
    response.Close();
}
Private Shared message403 As String
Private Shared preMade403Response As HttpListenerResponse
Private Shared Sub SendBadCertificateResponse(ByVal response As HttpListenerResponse)
    
    If preMade403Response Is Nothing Then
        ' Set up an authentication error response template.
        response.StatusCode = Cint(HttpStatusCode.Forbidden)
        response.StatusDescription = "403 Forbidden"
        response.ProtocolVersion = New Version("1.1")
        response.SendChunked = False
    Else
        response.CopyFrom(preMade403Response) 
    End If
    
    ' The response body cannot be saved in the template.
    Dim message As New StringBuilder()
    message.Append("<HTML><BODY>")
    message.Append("<p> Error message 403: Access is denied due to a missing or invalid client certificate.</p>")
    message.Append("</BODY></HTML>")
    message403 = message.ToString()

    ' Turn the error message into a byte array using the 
    ' encoding from the response when present.
    Dim encoding As System.Text.Encoding = response.ContentEncoding
    If encoding Is Nothing Then
        encoding = System.Text.Encoding.UTF8
        response.ContentEncoding = encoding
    End If

    Dim buffer() As Byte = encoding.GetBytes(message403)
    response.ContentLength64 = buffer.Length
    ' Write the error message.
    Dim stream As System.IO.Stream = response.OutputStream
    stream.Write(buffer, 0, buffer.Length)
    ' Send the response.
    response.Close()
End Sub

Comentarios

Las capacidades de diferentes versiones de HTTP se especifican en los documentos disponibles en https://www.ietf.org .The capabilities of different HTTP versions are specified in the documents available at https://www.ietf.org.

Se aplica a

Consulte también: