I have generated code with WSDL2OBJC. I have big problem with request in my Objective C client:
CatalogoPortBinding *binding = [[CatalogoSvc CatalogoPortBind
i had same problem until suggestion at below...
According to what you've shown from your console, the XML request you formulated is invalid. You have
<ns2:hello xmlns:ns2="http://org/" />
<name>david</name>
</ns2:hello>
But you should have (note the removal of the invalid XML tag termination):
<ns2:hello xmlns:ns2="http://org/>
<name>david</name>
</ns2:hello>
Also note that your working sample request includes a soap:Header element, and yours does not. That is unlikely to be the problem here though.
Based on comparing this request to what you have in your question posted about a manual solution, it looks like you've got namespace issues happening here. The SOAP request generated here applies the http://org/ namespace (via the identifier CatalogoSvc) to the "name" element:
<CatalogoSvc:hello>
<CatalogoSvc:name>David</CatalogoSvc:name>
</CatalogoSvc:hello>
In the manual scenario where you have gotten this to work, the http://org/ namespace is applied to the surrounding "hello" element but not the "name" element:
<ns2:hello xmlns:ns2="http://org/>
<name>david</name>
</ns2:hello>
Based on this observation, I would deduce that your service is not expecting a namespace to be applied to the name element, so it is not finding that parameter when it is sent with a namespace.
To fix this problem you will need to either:
Since the client side code is presumably generated from the service's WSDL, I suspect that the Objective-C code is doing it right and your service code has it wrong, but that's just a suspicion. Either way, you need to find a way to make client and server side "agree"