IChannelDataStore Interface
Définition
Important
Certaines informations portent sur la préversion du produit qui est susceptible d’être en grande partie modifiée avant sa publication. Microsoft exclut toute garantie, expresse ou implicite, concernant les informations fournies ici.
Stocke des données de canal pour les canaux de communication à distance.
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
- Dérivé
- Attributs
Exemples
#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
Remarques
Les canaux qui souhaitent utiliser l’architecture de récepteur de canal doivent implémenter cette interface sur leur ChannelData
objet.
Propriétés
ChannelUris |
Obtient un tableau d'URI de canal auxquels correspond le canal en cours. |
Item[Object] |
Obtient ou définit l'objet de données associé à la clé spécifiée pour le canal d'implémentation. |