AnonymousPipeClientStream.ReadMode Propriété

Définition

Espace de noms:

System.IO.Pipes

Assembly:

System.IO.Pipes.dll

Source:

AnonymousPipeClientStream.cs

Définit le mode de lecture pour l’objet AnonymousPipeClientStream.

public:
 virtual property System::IO::Pipes::PipeTransmissionMode ReadMode {  void set(System::IO::Pipes::PipeTransmissionMode value); };

public override System.IO.Pipes.PipeTransmissionMode ReadMode { set; }

member this.ReadMode : System.IO.Pipes.PipeTransmissionMode

Public Overrides Property ReadMode As PipeTransmissionMode

Valeur de propriété

PipeTransmissionMode

pour PipeTransmissionMode l’objet AnonymousPipeClientStream .

Exceptions

ArgumentOutOfRangeException

Le mode de transmission n’est pas valide. Pour les canaux anonymes, seul Byte est pris en charge.

NotSupportedException

Le mode de transmission est Message.

IOException

La connexion est arrêtée ou une autre erreur d’E/S se produit.

ObjectDisposedException

Le canal est fermé.

Exemples

L’exemple suivant envoie une chaîne d’un processus parent à un processus enfant à l’aide de canaux anonymes. Dans cet exemple, un AnonymousPipeClientStream objet est créé dans un processus enfant.

//<snippet01>
#using <System.Core.dll>

using namespace System;
using namespace System::IO;
using namespace System::IO::Pipes;

ref class PipeClient
{
public:
    static void Main(array<String^>^ args)
    {
        if (args->Length > 1)
        {
            PipeStream^ pipeClient = gcnew AnonymousPipeClientStream(PipeDirection::In, args[1]);

            Console::WriteLine("[CLIENT] Current TransmissionMode: {0}.",
                pipeClient->TransmissionMode);

            StreamReader^ sr = gcnew StreamReader(pipeClient);

            // Display the read text to the console
            String^ temp;

            // Wait for 'sync message' from the server.
            do
            {
                Console::WriteLine("[CLIENT] Wait for sync...");
                temp = sr->ReadLine();
            }
            while (!temp->StartsWith("SYNC"));

            // Read the server data and echo to the console.
            while ((temp = sr->ReadLine()) != nullptr)
            {
                Console::WriteLine("[CLIENT] Echo: " + temp);
            }
            sr->Close();
            pipeClient->Close();
        }
        Console::Write("[CLIENT] Press Enter to continue...");
        Console::ReadLine();
    }
};

int main()
{
    array<String^>^ args = Environment::GetCommandLineArgs();
    PipeClient::Main(args);
}
//</snippet01>

//<snippet01>
using System;
using System.IO;
using System.IO.Pipes;

class PipeClient
{
    static void Main(string[] args)
    {
        if (args.Length > 0)
        {
            using (PipeStream pipeClient =
                new AnonymousPipeClientStream(PipeDirection.In, args[0]))
            {
                Console.WriteLine("[CLIENT] Current TransmissionMode: {0}.",
                   pipeClient.TransmissionMode);

                using (StreamReader sr = new StreamReader(pipeClient))
                {
                    // Display the read text to the console
                    string temp;

                    // Wait for 'sync message' from the server.
                    do
                    {
                        Console.WriteLine("[CLIENT] Wait for sync...");
                        temp = sr.ReadLine();
                    }
                    while (!temp.StartsWith("SYNC"));

                    // Read the server data and echo to the console.
                    while ((temp = sr.ReadLine()) != null)
                    {
                        Console.WriteLine("[CLIENT] Echo: " + temp);
                    }
                }
            }
        }
        Console.Write("[CLIENT] Press Enter to continue...");
        Console.ReadLine();
    }
}
//</snippet01>

'<snippet01>
Imports System.IO
Imports System.IO.Pipes

Class PipeClient
    Shared Sub Main(args() as String)
        If args.Length > 0 Then
            Using pipeClient As New AnonymousPipeClientStream(PipeDirection.In, args(0))
                Console.WriteLine("[CLIENT] Current TransmissionMode: {0}.", _
                   pipeClient.TransmissionMode)

                Using sr As New StreamReader(pipeClient)
                    ' Display the read text to the console
                    Dim temp As String

                    ' Wait for 'sync message' from the server.
                    Do
                        Console.WriteLine("[CLIENT] Wait for sync...")
                        temp = sr.ReadLine()
                    Loop While temp.StartsWith("SYNC") = False

                    ' Read the server data and echo to the console.
                    temp = sr.ReadLine()
                    While Not temp = Nothing
                        Console.WriteLine("[CLIENT] Echo: " + temp)
                        temp = sr.ReadLine()
                    End While
                End Using
            End Using
        End If
        Console.Write("[CLIENT] Press Enter to continue...")
        Console.ReadLine()
    End Sub
End Class
'</snippet01>

Remarques

Les canaux anonymes ne prennent pas en charge le PipeTransmissionMode.Message mode lecture.