ClientSponsor.InitializeLifetimeService メソッド

.NET Framework クラス ライブラリ リファレンス

ClientSponsor.InitializeLifetimeService メソッド

現在のオブジェクトのリースを使用して、ClientSponsor の新しいインスタンスを初期化します。

名前空間: System.Runtime.Remoting.Lifetime
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Overrides Function
 InitializeLifetimeService As Object

Visual Basic (使用法)

Dim instance As ClientSponsor
Dim returnValue As Object

returnValue = instance.InitializeLifetimeService

C#

public override Object InitializeLifetimeService ()

C++

public:
virtual Object^ InitializeLifetimeService () override

J#

public Object InitializeLifetimeService ()

JScript

public override function InitializeLifetimeService
 () : Object

戻り値
現在のオブジェクトの ILease。

解説

詳細については、「MarshalByRefObject.InitializeLifetimeService」を参照してください。

使用例

Visual Basic

Class HelloClient

   Shared Sub Main()
      ' Register a channel.
      Dim myChannel As New
 TcpChannel()
      ChannelServices.RegisterChannel(myChannel)
      RemotingConfiguration.RegisterActivatedClientType( _
                  GetType(HelloService), "tcp://localhost:8085")

      ' Get the remote object.
      Dim myService As New
 HelloService()

      ' Get a sponsor for renewal of time.
      Dim mySponsor As New
 ClientSponsor()

      ' Register the service with sponsor.
      mySponsor.Register(myService)

      ' Set renewaltime.
      mySponsor.RenewalTime = TimeSpan.FromMinutes(2)

      ' Renew the lease.
      Dim myLease As ILease = CType(mySponsor.InitializeLifetimeService(),
 ILease)
      Dim myTime As TimeSpan = mySponsor.Renewal(myLease)
      Console.WriteLine("Renewed time in minutes is "
 & myTime.Minutes)

      ' Call the remote method.
      Console.WriteLine(myService.HelloMethod("World"))

      ' Unregister the channel.
      mySponsor.Unregister(myService)
      mySponsor.Close()
   End Sub 'Main
End Class 'HelloClient

C#

class HelloClient
{
    static void Main()
   {
      // Register a channel.
      TcpChannel myChannel = new TcpChannel ();
      ChannelServices.RegisterChannel(myChannel);
      RemotingConfiguration.RegisterActivatedClientType(
                             typeof(HelloService),"tcp://localhost:8085/");

      // Get the remote object.
      HelloService myService = new HelloService();

      // Get a sponsor for renewal of time.
      ClientSponsor mySponsor = new ClientSponsor();

      // Register the service with sponsor.
      mySponsor.Register(myService);

      // Set renewaltime.
      mySponsor.RenewalTime = TimeSpan.FromMinutes(2);

      // Renew the lease.
      ILease myLease = (ILease)mySponsor.InitializeLifetimeService();
      TimeSpan myTime = mySponsor.Renewal(myLease);
      Console.WriteLine("Renewed time in minutes is "
 + myTime.Minutes.ToString());

      // Call the remote method.
      Console.WriteLine(myService.HelloMethod("World"));

      // Unregister the channel.
      mySponsor.Unregister(myService);
      mySponsor.Close();
   }
}

C++

int main()
{
   // Register a channel.
   TcpChannel^ myChannel = gcnew TcpChannel;
   ChannelServices::RegisterChannel( myChannel );
   RemotingConfiguration::RegisterActivatedClientType(
      RemotingSamples::HelloService::typeid, "tcp://localhost:8085/"
 );
   
   // Get the remote Object*.
   RemotingSamples::HelloService ^ myService = gcnew RemotingSamples::HelloService;
   
   // Get a sponsor for renewal of time.
   ClientSponsor^ mySponsor = gcnew ClientSponsor;
   
   // Register the service with sponsor.
   mySponsor->Register( myService );
   
   // Set renewaltime.
   mySponsor->RenewalTime = TimeSpan::FromMinutes( 2 );
   
   // Renew the lease.
   ILease^ myLease = dynamic_cast<ILease^>(mySponsor->InitializeLifetimeService());
   TimeSpan myTime = mySponsor->Renewal( myLease );
   Console::WriteLine( "Renewed time in minutes is {0}",
 myTime.Minutes );
   
   // Call the remote method.
   Console::WriteLine( myService->HelloMethod( "World" ) );
   
   // Unregister the channel.
   mySponsor->Unregister( myService );
   mySponsor->Close();
}

プラットフォーム

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0

参照

関連項目
ClientSponsor クラス
ClientSponsor メンバ
System.Runtime.Remoting.Lifetime 名前空間
InitializeLifetimeService