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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 System.Collections.Generic
Imports InvokeDemo
Module InvokeC
Class Client
Inherits Ice.Application
Private Sub menu()
Console.WriteLine("usage:")
Console.WriteLine("1: print string")
Console.WriteLine("2: print string sequence")
Console.WriteLine("3: print dictionary")
Console.WriteLine("4: print enum")
Console.WriteLine("5: print struct")
Console.WriteLine("6: print struct sequence")
Console.WriteLine("7: print class")
Console.WriteLine("8: get values")
Console.WriteLine("9: throw exception")
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 obj As Ice.ObjectPrx = communicator().propertyToProxy("Printer.Proxy")
menu()
Dim line As String = Nothing
Do
Try
Console.Write("==> ")
Console.Out.Flush()
line = Console.In.ReadLine()
If line Is Nothing Then
Exit Do
End If
Dim outParams As Byte() = Nothing
If line.Equals("1") Then
'
' Marshal the in parameter.
'
Dim outStream As Ice.OutputStream = Ice.Util.createOutputStream(communicator)
outStream.writeString("The streaming API works!")
'
' Invoke operation.
'
If Not obj.ice_invoke("printString", Ice.OperationMode.Normal, outStream.finished(), outParams) Then
Console.Error.WriteLine("Unknown user exception")
End If
outStream.destroy()
ElseIf line.Equals("2") Then
'
' Marshal the in parameter.
'
Dim outStream As Ice.OutputStream = Ice.Util.createOutputStream(communicator)
Dim arr As String() = {"The", "streaming", "API", "works!"}
StringSeqHelper.write(outStream, arr)
'
' Invoke operation.
'
If Not obj.ice_invoke("printStringSequence", Ice.OperationMode.Normal, outStream.finished(), outParams) Then
Console.Error.WriteLine("Unknown user exception")
End If
outStream.destroy()
ElseIf line.Equals("3") Then
'
' Marshal the in parameter.
'
Dim outStream As Ice.OutputStream = Ice.Util.createOutputStream(communicator)
Dim dict As Dictionary(Of String, String) = New Dictionary(Of String, String)()
dict("The") = "streaming"
dict("API") = "works!"
StringDictHelper.write(outStream, dict)
'
' Invoke operation.
'
If Not obj.ice_invoke("printDictionary", Ice.OperationMode.Normal, outStream.finished(), outParams) Then
Console.Error.WriteLine("Unknown user exception")
End If
outStream.destroy()
ElseIf line.Equals("4") Then
'
' Marshal the in parameter.
'
Dim outStream As Ice.OutputStream = Ice.Util.createOutputStream(communicator)
ColorHelper.write(outStream, Color.green)
'
' Invoke operation.
'
If Not obj.ice_invoke("printEnum", Ice.OperationMode.Normal, outStream.finished(), outParams) Then
Console.Error.WriteLine("Unknown user exception")
End If
outStream.destroy()
ElseIf line.Equals("5") Then
'
' Marshal the in parameter.
'
Dim outStream As Ice.OutputStream = Ice.Util.createOutputStream(communicator)
Dim s As [Structure] = New [Structure]
s.name = "red"
s.value = Color.red
s.ice_write(outStream)
'
' Invoke operation.
'
If Not obj.ice_invoke("printStruct", Ice.OperationMode.Normal, outStream.finished(), outParams) Then
Console.Error.WriteLine("Unknown user exception")
End If
outStream.destroy()
ElseIf line.Equals("6") Then
'
' Marshal the in parameter.
'
Dim outStream As Ice.OutputStream = Ice.Util.createOutputStream(communicator)
Dim arr As [Structure]() = New [Structure](2) {}
arr(0) = New [Structure]
arr(0).name = "red"
arr(0).value = Color.red
arr(1) = New [Structure]
arr(1).name = "green"
arr(1).value = Color.green
arr(2) = New [Structure]
arr(2).name = "blue"
arr(2).value = Color.blue
StructureSeqHelper.write(outStream, arr)
'
' Invoke operation.
'
If Not obj.ice_invoke("printStructSequence", Ice.OperationMode.Normal, outStream.finished(), _
outParams) Then
Console.Error.WriteLine("Unknown user exception")
End If
outStream.destroy()
ElseIf line.Equals("7") Then
'
' Marshal the in parameter.
'
Dim outStream As Ice.OutputStream = Ice.Util.createOutputStream(communicator)
Dim C As C = New C
C.s = New [Structure]
C.s.name = "blue"
C.s.value = Color.blue
CHelper.write(outStream, C)
outStream.writePendingObjects()
'
' Invoke operation.
'
If Not obj.ice_invoke("printClass", Ice.OperationMode.Normal, outStream.finished(), outParams) Then
Console.Error.WriteLine("Unknown user exception")
End If
outStream.destroy()
ElseIf line.Equals("8") Then
'
' Invoke operation.
'
If Not obj.ice_invoke("getValues", Ice.OperationMode.Normal, Nothing, outParams) Then
Console.Error.WriteLine("Unknown user exception")
Exit Try
End If
'
' Unmarshal the results.
'
Dim inStream As Ice.InputStream = Ice.Util.createInputStream(communicator, outParams)
Dim ch As CHelper = New CHelper(inStream)
ch.read()
Dim str As String = inStream.readString()
inStream.readPendingObjects()
inStream.destroy()
Dim C As C = ch.value
Console.Error.WriteLine("Got string `" & str & "' and class: s.name=" & C.s.name & _
", s.value=" & C.s.value)
ElseIf line.Equals("9") Then
'
' Invoke operation.
'
If obj.ice_invoke("throwPrintFailure", Ice.OperationMode.Normal, Nothing, outParams) Then
Console.Error.WriteLine("Expected exception")
Exit Try
End If
Dim inStream As Ice.InputStream = Ice.Util.createInputStream(communicator, outParams)
Try
inStream.throwException()
Catch ex As PrintFailure
' Expected.
Catch ex As Ice.UserException
Console.Error.WriteLine("Unknown user exception", ex)
End Try
inStream.destroy()
ElseIf line.Equals("s") Then
obj.ice_invoke("shutdown", Ice.OperationMode.Normal, Nothing, outParams)
ElseIf line.Equals("x") Then
' Nothing to do.
ElseIf line.Equals("?") Then
menu()
Else
Console.Error.WriteLine("unknown command `" & line & "'")
menu()
End If
Catch ex As Ice.LocalException
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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