Christian,
I'm not using a WSDL file for the .NET service.
The VB6.0 client is using the low level API and the functions are listed 
bellow.

The .NET client is working fine, so I know for sure the .NET service is also 
working file.
But when I call the same .NET service from the VB6.0 the result is 1, which 
means that the value for both parameters is 0. Why?


VB functions:
------------
Private Function Execute(ByVal Method As String, ByVal A As Double, _
                         ByVal B As Double) As Double

    Dim Serializer As SoapSerializer
    Dim Reader As SoapReader
    Dim ResultElm As IXMLDOMElement
    Dim FaultElm As IXMLDOMElement
    Dim Connector As SoapConnector

    On Error GoTo catch_err
    Set Connector = New HttpConnector
    Connector.Property("EndPointURL") = END_POINT_URL
'    Connector.Property("SoapAction") = "uri:" & Method
    Connector.Property("SoapAction") = CALC_NS + Method
    Connector.Connect
    Connector.BeginMessage

    Set Serializer = New SoapSerializer
    Serializer.Init Connector.InputStream

    Call Serializer.startEnvelope("soap")
    Call Serializer.startBody
    Call Serializer.startElement(Method, CALC_NS, , "")
    Call Serializer.startElement("numberOne")
    Serializer.writeString CStr(A)
    Serializer.endElement
    Call Serializer.startElement("numberTwo")
    Serializer.writeString CStr(B)
    Serializer.endElement
    Serializer.endElement
    Serializer.endBody
    Serializer.endEnvelope

    Connector.EndMessage

    Set Reader = New SoapReader
    Reader.Load Connector.OutputStream

    If Not Reader.Fault Is Nothing Then
        MsgBox Reader.faultstring.Text, vbExclamation
    Else
        Execute = CDbl(Reader.RPCResult.Text)
    End If
    Exit Function

catch_err:
    Debug.Print Err.Description
End Function

Private Sub Command1_Click()
    Debug.Print Execute("addNumbers", 10, 25)
End Sub

.NET service code is here
<%@ WebService Language="C#" Class="MyService" %>

using System;
using System.Web.Services;

[WebService(Namespace="http://www.catalin.com/webservices/";)]
public class MyService: WebService  {
    [ WebMethod(Description="return the sum of two numbers")]
    public double addNumbers(double numberOne, double numberTwo) {
        Console.WriteLine("Performing {0}+{1}", numberOne, numberTwo);
        return numberOne + numberTwo + 1;
    }
}

Regards,
Catalin


>From: Christian Weyer <[EMAIL PROTECTED]>
>Reply-To: [EMAIL PROTECTED]
>To: [EMAIL PROTECTED]
>Subject: Re: C# Web Service and VB6.0 client
>Date: Fri, 06 Jul 2001 23:07:24 +0200
>
>Can you please elaborate a bit more on this?
>What does your WSDL look like, what does your Web Service code look like 
>... ?
>
>Regards,
>Christian


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