///////////////////////////////////general.vb
// Compile: vbc /target:library general.vb
Imports System
Imports System.Runtime.Remoting.Messaging
Public MustInherit Class BaseRemoteObject
Inherits MarshalByRefObject
Public MustOverride Sub setValue(ByVal newval As Integer)
Public MustOverride Function getValue() As Integer
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
Delegate Sub SetValueDelegate(ByVal value As Integer)
Sub Main()
Dim start As DateTime = System.DateTime.Now
Dim channel As New HttpChannel()
ChannelServices.RegisterChannel(channel,false)
Dim obj As BaseRemoteObject = CType(Activator.GetObject( _
GetType(BaseRemoteObject), _
"http://localhost:1234/MyRemoteObject.soap"), BaseRemoteObject)
Dim svDelegate As New SetValueDelegate(AddressOf obj.setValue)
Dim svAsyncres As IAsyncResult = svDelegate.BeginInvoke(42, Nothing, _
Nothing)
svDelegate.EndInvoke(svAsyncres)
Dim tmp As Integer = obj.getValue()
Console.WriteLine(tmp)
Dim finished As DateTime = System.DateTime.Now
Dim duration As TimeSpan = finished.Subtract(start)
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 System.Threading
Class MyRemoteObject
Inherits BaseRemoteObject
Private myvalue As Integer
Public Sub New()
End Sub
Public Overrides Sub setValue(ByVal newval As Integer)
Console.WriteLine("old {0} new {1}", myvalue, newval)
Thread.Sleep(5000)
myvalue = newval
End Sub
Public Overrides Function getValue() As Integer
Return myvalue
End Function
End Class
Module ServerStartup
Sub Main()
Dim chnl As New HttpChannel(1234)
ChannelServices.RegisterChannel(chnl,false)
RemotingConfiguration.RegisterWellKnownServiceType( _
GetType(MyRemoteObject), "MyRemoteObject.soap", _
WellKnownObjectMode.Singleton)
Console.ReadLine()
End Sub
End Module