Well Known Object Mode Singleton : Remote Mode « Network Remote « VB.Net

1. VB.Net
2. Network Remote
3. Remote Mode

Well Known Object Mode Singleton

///////////////////////////////////general.vb
// Compile: vbc /target:library  general.vb
Imports System

Public Interface IMyRemoteObject
    Sub setValue(ByVal newval As Integer)
    Function getValue() As Integer
End Interface

Public Class MyRemoteObject
    Inherits MarshalByRefObject
    Implements IMyRemoteObject

    Private myvalue As Integer

    Public Sub New()
    End Sub 'New

    Public Sub New(ByVal startvalue As Integer)
        myvalue = startvalue
    End Sub

    Public Sub setValue(ByVal newval As Integer) Implements IMyRemoteObject.setValue
        myvalue = newval
    End Sub

    Public Function getValue() As Integer Implements IMyRemoteObject.getValue
        Return myvalue
    End Function

End Class






///////////////////////////////////test.vb
// Compile: vbc /t:exe /r:general.dll test.vb


Imports System
Imports System.Runtime.Remoting
Imports System.Runtime.Remoting.Channels.Http
Imports System.Runtime.Remoting.Channels
Imports Microsoft.VisualBasic

Module Client

    Sub Main()
        Dim channel As New HttpChannel()
        ChannelServices.RegisterChannel(channel,false)

        Dim obj As IMyRemoteObject = CType(Activator.GetObject( _
            GetType(IMyRemoteObject), _
            "http://localhost:1234/MyRemoteObject.soap"), _
            IMyRemoteObject)

        Console.WriteLine("Server connected")
        Dim tmp As Integer = obj.getValue()

        Console.WriteLine("Original server side value: {0}", tmp)
        obj.setValue(42)
        tmp = obj.getValue()
        Console.WriteLine("New server side value {0}", tmp)

    End Sub

End Module


///////////////////////////////////server.vb
// vbc /target:exe  /r:general.dll server.vb

Imports System
Imports System.Runtime.Remoting
Imports System.Runtime.Remoting.Channels.Http
Imports System.Runtime.Remoting.Channels
Imports Microsoft.VisualBasic



Module ServerStartup

    Sub Main()
        Console.WriteLine("ServerStartup.Main(): Server started")

        Dim chnl As New HttpChannel(1234)
        ChannelServices.RegisterChannel(chnl,false)

        RemotingConfiguration.RegisterWellKnownServiceType( _
            GetType(MyRemoteObject), _
            "MyRemoteObject.soap", _
            WellKnownObjectMode.Singleton)

        ' the server will keep running until keypress.
        Console.ReadLine()

    End Sub
End Module




           
       

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