ServicePoint.ReceiveBufferSize Propiedad

Definición

Espacio de nombres:

System.Net

Ensamblado:

System.Net.ServicePoint.dll

Source:

ServicePoint.cs

Obtiene o establece el tamaño del búfer receptor para el socket usado por este ServicePoint.

public:
 property int ReceiveBufferSize { int get(); void set(int value); };

public int ReceiveBufferSize { get; set; }

member this.ReceiveBufferSize : int with get, set

Public Property ReceiveBufferSize As Integer

Valor de propiedad

Int32

Un Int32 que contiene el tamaño, en bytes, del búfer de recepción. El valor predeterminado es 8192.

Excepciones

ArgumentOutOfRangeException

El valor especificado para una operación de conjunto es mayor que Int32.MaxValue.

Ejemplos

En el ejemplo de código siguiente se establece el valor de esta propiedad.

#using <System.dll>

using namespace System;
using namespace System::Net;
using namespace System::Net::Sockets;
using namespace System::IO;
using namespace System::Threading;

namespace SystemNetExamples
{
    public ref class ServicePointExample
    {
    public:

        // Pass in the name of the Web page to retrieve.    
        static void PrintResponse(String^ page)
        {

            // Create the request.
            HttpWebRequest^ request;
            Uri^ uri;
            
 

            try
            {
                uri = gcnew Uri(page);
            }
            catch (UriFormatException^ ex) 
            {
                Console::WriteLine(ex->Message);
            }

            request = (HttpWebRequest^) WebRequest::Create(uri); 

            // Get the service point that handles the request's 
            // socket connection.
            ServicePoint^ point = request->ServicePoint;

            // Set the receive buffer size on the underlying socket.
            point->ReceiveBufferSize = 2048;

            // Set the connection lease timeout to infinite.
            point->ConnectionLeaseTimeout = Timeout::Infinite;

            // Send the request.
            HttpWebResponse^ response = 
                (HttpWebResponse^) request->GetResponse();
            Stream^ responseStream = response->GetResponseStream();
            StreamReader^ streamReader = 
                gcnew StreamReader(responseStream);
            try
            {
                // Display the response.
                Console::WriteLine(streamReader->ReadToEnd());
                responseStream->Close();
                response->Close();
            }
            finally
            {
                streamReader->Close();
            }
        }
    };
}

using System;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Threading;

namespace Examples.System.Net
{
    public class ServicePointExample
    {
        // Pass in the name of the Web page to retrieve.
        public static void Main(string[] args)
        {
            string page;
            if (args == null || args.Length == 0 || args[0].Length == 0)
            {
                page = "http://www.contoso.com/default.html";
            }
            else
            {
                page = args[0];
            }
            // Create the request.
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(page);
            // Get the service point that handles the request's socket connection.
            ServicePoint point = request.ServicePoint;
            // Set the receive buffer size on the underlying socket.
            point.ReceiveBufferSize = 2048;
            // Set the connection lease timeout to infinite.
            point.ConnectionLeaseTimeout = Timeout.Infinite;
            // Send the request.
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Stream responseStream = response.GetResponseStream();
            StreamReader s = new StreamReader(responseStream);
            // Display the response.
            Console.WriteLine(s.ReadToEnd());
            s.Close();
            responseStream.Close();
            response.Close();
        }
    }
}

Imports System.Net
Imports System.Net.Sockets
Imports System.IO
Imports System.Threading

Public Class ServicePointExample

    ' Pass in the name of the Web page to retrieve.
    Public Shared Sub Main(ByVal args() As String)
        Dim page As String
        If args Is Nothing OrElse args.Length = 0 OrElse args(0).Length = 0 Then
            page = "http://www.contoso.com/default.html"
        Else
            page = args(0)
        End If

        Dim request As HttpWebRequest = CType(WebRequest.Create(page), HttpWebRequest)
        ' Get the service point that handles the request's socket connection.
        Dim point As ServicePoint = request.ServicePoint
        ' Set the receive buffer size on the underlying socket.
        point.ReceiveBufferSize = 2048
        ' Set the connection lease timeout to infinite.
        point.ConnectionLeaseTimeout = Timeout.Infinite
        ' Send the request.
        Dim response As HttpWebResponse = CType(request.GetResponse(), HttpWebResponse)
        Dim responseStream As Stream = response.GetResponseStream()
        Dim s As New StreamReader(responseStream)
        ' Display the response.
        Console.WriteLine(s.ReadToEnd())
        responseStream.Close()
        response.Close()
    End Sub
End Class

Comentarios

Cautela

WebRequest, HttpWebRequest, ServicePointy WebClient están obsoletos y no debe usarlos para el nuevo desarrollo. Use HttpClient en su lugar.

Para obtener más información, consulte ReceiveBufferSize.