///////////////////////////////////general.vb
// Compile: vbc /target:library general.vb
Imports System
Public MustInherit Class BaseRemoteObject
Inherits MarshalByRefObject
Public MustOverride Sub setValue(ByVal newval As Integer)
Public MustOverride Function getValue() As Integer
End Class
Public MustInherit Class BaseWorkerObject
Inherits MarshalByRefObject
Public MustOverride Sub doSomething(ByVal usethis As BaseRemoteObject)
End Class
Public Class MyRemoteObject
Inherits BaseRemoteObject
Private myvalue As Integer
Public Sub New()
End Sub
Public Overrides Sub setValue(ByVal newval As Integer)
myvalue = newval
End Sub
Public Overrides Function getValue() As Integer
Return myvalue
End Function
End Class
Public Class MyWorkerObject
Inherits BaseWorkerObject
Public Sub New()
End Sub
Public Overrides Sub doSomething(ByVal usethis As BaseRemoteObject)
Dim tmp As Integer = usethis.getValue()
usethis.setValue(70)
End Sub
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 System.Runtime.Remoting.Proxies
Module Client
Sub Main()
Dim channel As New HttpChannel()
ChannelServices.RegisterChannel(channel,false)
Dim obj As BaseRemoteObject = CType(Activator.GetObject( _
GetType(BaseRemoteObject), _
"http://localhost:1234/MyRemoteObject.soap"), BaseRemoteObject)
Console.WriteLine("Server [1] acquired")
Console.WriteLine("Client.Main(): Will set value to 42")
obj.setValue(42)
Dim tmp As Integer = obj.getValue()
Console.WriteLine("Client.Main(): New server side value {0}", tmp)
Dim workerobj As BaseWorkerObject = CType(Activator.GetObject( _
GetType(BaseWorkerObject), _
"http://localhost:1235/MyWorkerObject.soap"), BaseWorkerObject)
Console.WriteLine("Server [2] acquired")
Console.WriteLine("Will now call method on Server [2]")
workerobj.doSomething(obj)
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
Module ServerStartup
Sub Main()
Dim chnl As New HttpChannel(1234)
ChannelServices.RegisterChannel(chnl,false)
RemotingConfiguration.RegisterWellKnownServiceType( _
GetType(MyRemoteObject), _
"MyRemoteObject.soap", _
WellKnownObjectMode.Singleton)
Console.WriteLine("ServerStartup.Main(): Server [1] started")
Console.ReadLine()
End Sub
End Module
////////////////////////////////////////////////////////////////////////////
Imports System
Imports System.Runtime.Remoting
Imports System.Runtime.Remoting.Channels.Http
Imports System.Runtime.Remoting.Channels
Module ServerStartup
Sub Main()
Dim chnl As New HttpChannel(1235)
ChannelServices.RegisterChannel(chnl,false)
RemotingConfiguration.RegisterWellKnownServiceType( _
GetType(MyWorkerObject), _
"MyWorkerObject.soap", _
WellKnownObjectMode.SingleCall)
Console.WriteLine("ServerStartup.Main(): Server [2] started")
Console.ReadLine()
End Sub
End Module