IChannelDataStore Interfejs

Odwołanie

Definicja

Przestrzeń nazw:: System.Runtime.Remoting.Channels

Zestaw:: mscorlib.dll

Ważne

Niektóre informacje odnoszą się do produktu w wersji wstępnej, który może zostać znacząco zmodyfikowany przed wydaniem. Firma Microsoft nie udziela żadnych gwarancji, jawnych lub domniemanych, w odniesieniu do informacji podanych w tym miejscu.

Przechowuje dane kanału dla kanałów komunikacji zdalniej.

public interface class IChannelDataStore

public interface IChannelDataStore

[System.Runtime.InteropServices.ComVisible(true)]
public interface IChannelDataStore

type IChannelDataStore = interface

[<System.Runtime.InteropServices.ComVisible(true)>]
type IChannelDataStore = interface

Public Interface IChannelDataStore

Pochodne: System.Runtime.Remoting.Channels.ChannelDataStore

Atrybuty: ComVisibleAttribute

Przykłady

#using <System.Runtime.Remoting.dll>
#using <System.dll>

using namespace System;
using namespace System::Runtime::Remoting;
using namespace System::Runtime::Remoting::Channels;
using namespace System::Runtime::Remoting::Channels::Tcp;
using namespace System::Runtime::Remoting::Services;

// Marshal ByRef Object class.
public ref class MyServiceClass: public MarshalByRefObject
{
public:
   String^ HelloWorld()
   {
      return "Hello World";
   }
};

int main()
{
   TcpChannel^ myChannel = gcnew TcpChannel( 8085 );
   ChannelServices::RegisterChannel( myChannel );
   MyServiceClass^ myService = gcnew MyServiceClass;
   
   // After the channel is registered, register the object
   // with remoting infrastructure by calling Marshal method.
   ObjRef^ myObjRef = RemotingServices::Marshal( myService, "TcpService" );
   
   // Get the information contributed by active channel.
   IChannelInfo^ myChannelInfo = myObjRef->ChannelInfo;
   IChannelDataStore^ myIChannelData;
   System::Collections::IEnumerator^ myEnum = myChannelInfo->ChannelData->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      Object^ myChannelData = safe_cast<Object^>(myEnum->Current);
      if ( dynamic_cast<IChannelDataStore^>(myChannelData) )
      {
         myIChannelData = dynamic_cast<IChannelDataStore^>(myChannelData);
         System::Collections::IEnumerator^ myEnum1 = myIChannelData->ChannelUris->GetEnumerator();
         while ( myEnum1->MoveNext() )
         {
            String^ myUri = safe_cast<String^>(myEnum1->Current);
            Console::WriteLine( "Channel Uris are -> {0}", myUri );
         }
         String^ myKey = "Key1";
         myIChannelData[ myKey ] = "My Data";
         Console::WriteLine( myIChannelData[ myKey ] );
      }
   }
}

using System;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;
using System.Runtime.Remoting.Services;
using System.Security.Permissions;

public class ServerProcess
{
   public static void Main()
   {

      TcpChannel myChannel = new TcpChannel(8085);
      ChannelServices.RegisterChannel(myChannel);

      MyServiceClass myService  = new MyServiceClass();

      // After the channel is registered, register the object
      // with remoting infrastructure by calling Marshal method.
      ObjRef myObjRef = RemotingServices.Marshal(myService,"TcpService");

      // Get the information contributed by active channel.
      IChannelInfo myChannelInfo = myObjRef.ChannelInfo;
      IChannelDataStore myIChannelData;
      foreach(object myChannelData in myChannelInfo.ChannelData)
      {
         if(myChannelData is IChannelDataStore)
         {
            myIChannelData = (IChannelDataStore)myChannelData;
            foreach(string myUri in myIChannelData.ChannelUris)
               Console.WriteLine("Channel Uris are -> " + myUri);
            // Add custom data.
            string myKey = "Key1";
            myIChannelData[myKey] = "My Data";
            Console.WriteLine(myIChannelData[myKey].ToString());
         }
      }

   }
}

// Marshal ByRef Object class.
public class MyServiceClass : MarshalByRefObject
{
   public string HelloWorld()
   {
      return "Hello World";
   }
}

Imports System.Runtime.Remoting
Imports System.Runtime.Remoting.Channels
Imports System.Runtime.Remoting.Channels.Tcp
Imports System.Runtime.Remoting.Services
Imports System.Security.Permissions

Public Class ServerProcess
   <PermissionSet(SecurityAction.LinkDemand)> _
   Public Shared Sub Main()
      Dim myChannel As New TcpChannel(8085)
      ChannelServices.RegisterChannel(myChannel)

      Dim myService As New MyServiceClass()

      ' After the channel is registered, register the object
      ' with remoting infrastructure by calling Marshal method.
      Dim myObjRef As ObjRef = RemotingServices.Marshal(myService, "TcpService")

      ' Get the information contributed by active channel.
      Dim myChannelInfo As IChannelInfo = myObjRef.ChannelInfo
      Dim myIChannelData As IChannelDataStore
      Dim myChannelData As Object
      For Each myChannelData In  myChannelInfo.ChannelData
         If TypeOf myChannelData Is IChannelDataStore Then
            myIChannelData = CType(myChannelData, IChannelDataStore)
            Dim myUri As String
            For Each myUri In  myIChannelData.ChannelUris
               Console.WriteLine("Channel Uris are -> " + myUri)
            Next myUri ' Add custom data.
            Dim myKey As String = "Key1"
            myIChannelData(myKey) = "My Data"
            Console.WriteLine(myIChannelData(myKey).ToString())
         End If
      Next myChannelData
   End Sub
End Class

' Marshal ByRef Object class.
Public Class MyServiceClass
   Inherits MarshalByRefObject

   Public Function HelloWorld() As String
      Return "Hello World"
   End Function 'HelloWorld
End Class

Uwagi

Kanały, które chcą używać architektury ujścia kanału, muszą zaimplementować ten interfejs w swoim ChannelData obiekcie.

Właściwości

ChannelUris	Pobiera tablicę identyfikatorów URI kanału, do których mapuje bieżący kanał.
Item[Object]	Pobiera lub ustawia obiekt danych skojarzony z określonym kluczem dla kanału implementowania.

Dotyczy

Produkt	Wersje
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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