>>>While investigating on manipulating a SOAP header, I found various Microsoft examples that I can't run. For example, the folling should create a SessionInfoClient object.
>>>
>>>

>>>loUniversalThread.HeaderHandler=CreateObject('SessionInfoClient.ClientHeaderHandler')
>>>

>>>
>>>Whenever I try that it says class definition not found.
>>>
>>>Is this doc still valid?
>>
>>Are you looking at this sample? (http://msdn.microsoft.com/library/default.asp?url=/library/en-us/soap/htm/soap_sam_adv_soapheaders_99bo.asp)
>>
>>If so it appears that this class is a custom DLL that you create yourself and after it registers you'll be able to use it.
>
>Yes, I simplied it to include that code within the projec itself. So, I don't have to maintain a DLL for it.

OK, so you have that functionality built in. Then whatever the class name is in your project should work. From the other thread it seems you have a "SessionInfoClient" class or something like that.

Or is there something else I am missing?