SslStream.WriteTimeout Propriété
Définition
Important
Certaines informations concernent des produits en version préliminaire qui peuvent être considérablement modifiés avant leur sortie. Microsoft n’offre aucune garantie, expresse ou implicite, concernant les informations fournies ici.
Obtient ou définit la durée pendant laquelle une opération d'écriture reste bloquée en attendant des données.
public:
virtual property int WriteTimeout { int get(); void set(int value); };
public override int WriteTimeout { get; set; }
member this.WriteTimeout : int with get, set
Public Overrides Property WriteTimeout As Integer
Valeur de la propriété
Durée qui s’écoule avant l’échec d’une opération d’écriture synchrone.
Exemples
L’exemple de code suivant illustre la définition de la valeur de cette propriété.
static void ProcessClient (TcpClient client)
{
// A client has connected. Create the
// SslStream using the client's network stream.
SslStream sslStream = new SslStream(
client.GetStream(), false);
// Authenticate the server but don't require the client to authenticate.
try
{
sslStream.AuthenticateAsServer(serverCertificate, clientCertificateRequired: false, checkCertificateRevocation: true);
// Display the properties and settings for the authenticated stream.
DisplaySecurityLevel(sslStream);
DisplaySecurityServices(sslStream);
DisplayCertificateInformation(sslStream);
DisplayStreamProperties(sslStream);
// Set timeouts for the read and write to 5 seconds.
sslStream.ReadTimeout = 5000;
sslStream.WriteTimeout = 5000;
// Read a message from the client.
Console.WriteLine("Waiting for client message...");
string messageData = ReadMessage(sslStream);
Console.WriteLine("Received: {0}", messageData);
// Write a message to the client.
byte[] message = Encoding.UTF8.GetBytes("Hello from the server.<EOF>");
Console.WriteLine("Sending hello message.");
sslStream.Write(message);
}
catch (AuthenticationException e)
{
Console.WriteLine("Exception: {0}", e.Message);
if (e.InnerException != null)
{
Console.WriteLine("Inner exception: {0}", e.InnerException.Message);
}
Console.WriteLine ("Authentication failed - closing the connection.");
sslStream.Close();
client.Close();
return;
}
finally
{
// The client stream will be closed with the sslStream
// because we specified this behavior when creating
// the sslStream.
sslStream.Close();
client.Close();
}
}
Private Shared Sub ProcessClient(client As TcpClient)
' A client has connected. Create the
' SslStream using the client's network stream.
Dim sslStream = New SslStream(client.GetStream(), False)
Try
sslStream.AuthenticateAsServer(serverCertificate, clientCertificateRequired:=False, checkCertificateRevocation:=True)
' Display the properties And settings for the authenticated stream.
DisplaySecurityLevel(sslStream)
DisplaySecurityServices(sslStream)
DisplayCertificateInformation(sslStream)
DisplayStreamProperties(sslStream)
' Set timeouts for the read and write to 5 seconds.
sslStream.ReadTimeout = 5000
sslStream.WriteTimeout = 5000
' Read a message from the client.
Console.WriteLine("Waiting for client message...")
Dim messageData As String = ReadMessage(sslStream)
Console.WriteLine("Received: {0}", messageData)
' Write a message to the client.
Dim message As Byte() = Encoding.UTF8.GetBytes("Hello from the server.<EOF>")
Console.WriteLine("Sending hello message.")
sslStream.Write(message)
Catch e As AuthenticationException
Console.WriteLine("Exception: {0}", e.Message)
If e.InnerException IsNot Nothing Then
Console.WriteLine("Inner exception: {0}", e.InnerException.Message)
End If
Console.WriteLine("Authentication failed - closing the connection.")
sslStream.Close()
client.Close()
Return
Finally
' The client stream will be closed with the sslStream
' because we specified this behavior when creating
' the sslStream.
sslStream.Close()
client.Close()
End Try
End Sub
Remarques
Cette propriété retourne la valeur retournée en appelant WriteTimeout sur le flux sous-jacent. Pour les opérations de définition, la valeur spécifiée définit la WriteTimeout valeur sur le flux sous-jacent.
Si le flux sous-jacent est un NetworkStream, WriteTimeout est en millisecondes et est défini Infinite sur par défaut afin que les opérations d’écriture n’expirent pas.