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' **********************************************************************
'
' Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
'
' This copy of Ice is licensed to you under the terms described in the
' ICE_LICENSE file included in this distribution.
'
' **********************************************************************
Imports System
Imports Demo
Module AsyncC
Class Client
Inherits Ice.Application
Public Sub success()
End Sub
Public Sub exception(ByVal ex As Ice.Exception)
If TypeOf ex Is RequestCanceledException Then
Console.Error.WriteLine("RequestCanceledException")
Else
Console.Error.WriteLine("sayHello AMI call failed:")
Console.Error.WriteLine(ex)
End If
End Sub
Private Sub menu()
Console.WriteLine("usage:")
Console.WriteLine("i: send immediate greeting")
Console.WriteLine("d: send delayed greeting")
Console.WriteLine("s: shutdown server")
Console.WriteLine("x: exit")
Console.WriteLine("?: help")
End Sub
Public Overloads Overrides Function run(ByVal args() As String) As Integer
If args.Length > 0 Then
Console.Error.WriteLine(appName() & ": too many arguments")
Return 1
End If
Dim hello As HelloPrx = HelloPrxHelper.checkedCast(communicator().propertyToProxy("Hello.Proxy"))
If hello Is Nothing Then
Console.Error.WriteLine("invalid proxy")
Return 1
End If
menu()
Dim line As String = Nothing
Do
Try
Console.Out.Write("==> ")
Console.Out.Flush()
line = Console.In.ReadLine()
If line Is Nothing Then
Exit Do
End If
If line.Equals("i") Then
hello.sayHello(0)
ElseIf line.Equals("d") Then
hello.begin_sayHello(5000).whenCompleted(AddressOf success, AddressOf exception)
ElseIf line.Equals("s") Then
hello.shutdown()
ElseIf line.Equals("x") Then
' Nothing to do
ElseIf line.Equals("?") Then
menu()
Else
Console.WriteLine("unknown command `" & line & "'")
menu()
End If
Catch ex As System.Exception
Console.Error.WriteLine(ex)
End Try
Loop While Not line.Equals("x")
Return 0
End Function
End Class
Public Sub Main(ByVal args() As String)
Dim app As Client = New Client
Dim status As Integer = app.Main(args, "config.client")
System.Environment.Exit(status)
End Sub
End Module
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