Server-side has to set these fields in response.
        address -- Address instance, representing a WS-Address

def setResponseFromWSAddress(self, address, localURL):
        '''Server-side has to set these fields in response.
        address -- Address instance, representing a WS-Address
        '''
        self.From = localURL
        self.header_pyobjs = None
        pyobjs = []
        namespaceURI = self.wsAddressURI

        for nsuri,name,value in (\
             (namespaceURI, "Action", self._action), 
             (namespaceURI, "MessageID","uuid:%s" %time.time()),
             (namespaceURI, "RelatesTo", address.getMessageID()),
             (namespaceURI, "To", self.anonymousURI),):

            typecode = GED(nsuri, name)
            pyobjs.append(typecode.pyclass(value))

        typecode = GED(nsuri, "From")
        pyobj = typecode.pyclass()
        pyobj._Address = self.From
        pyobjs.append(pyobj)
        self.header_pyobjs = tuple(pyobjs)