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IChannelDataStore Interface

Stores channel data for the remoting channels.

For a list of all members of this type, see IChannelDataStore Members.

[Visual Basic]
Public Interface IChannelDataStore
[C#]
public interface IChannelDataStore
[C++]
public __gc __interface IChannelDataStore
[JScript]
public interface IChannelDataStore

Classes that Implement IChannelDataStore

Class Description
ChannelDataStore Stores channel data for the remoting channels.

Remarks

Channels that want to use the channel sink architecture must implement this interface on their ChannelData object.

Example

[Visual Basic] 
Imports System
Imports System.Runtime.Remoting
Imports System.Runtime.Remoting.Channels
Imports System.Runtime.Remoting.Channels.Tcp
Imports System.Runtime.Remoting.Services

Public Class ServerProcess

   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 'Main
End Class 'ServerProcess

' Marshal ByRef Object class.
Public Class MyServiceClass
   Inherits MarshalByRefObject

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

[C#] 
using System;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;
using System.Runtime.Remoting.Services;

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";
   }
}

[C++] 
#using <mscorlib.dll>
#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 __gc class MyServiceClass : public MarshalByRefObject
{
public:
   String* HelloWorld()
   {
      return S"Hello World";
   }
};

int 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,S"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 = __try_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 = __try_cast<String*>(myEnum1->Current);
            Console::WriteLine(S"Channel Uris are -> {0}", myUri);
         }
         // Add custom data.
         String* myKey = S"Key1";
         myIChannelData->Item[myKey] = S"My Data";
         Console::WriteLine(myIChannelData->Item[myKey]);
      }
   }


}

[JScript] No example is available for JScript. To view a Visual Basic, C#, or C++ example, click the Language Filter button Language Filter in the upper-left corner of the page.

Requirements

Namespace: System.Runtime.Remoting.Channels

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

Assembly: Mscorlib (in Mscorlib.dll)

See Also

IChannelDataStore Members | System.Runtime.Remoting.Channels Namespace

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