Miscellany

            client = ElisaHttpClient(pipeline=True)
            
            dfr = CancellableDeferred()
            
            model = ListModel()
            
            import pdb
            
            def connected(result, uris):
                for uri in uris:
                    fetch_dfr = client.request(str(uri.path+'?'+uri.get_params_string()))
                    fetch_dfr.addCallback(fetched)
                    fetch_dfr.addCallback(streamed)
                fetch_dfr.addCallback(finished)
            
            def fetched(response):
                return BufferedStream(response.stream).read()
                
            def streamed(data):
                #parse data
                pdb.set_trace()
                return Model()
                
            def finished(model):
                pdb.set_trace()
                dfr.callback(model)
            
            pdb.set_trace()
            connect_dfr = client.open(MediaUri(self.ml2_base).host)
            connect_dfr.addCallback(connected, ml2_uris[1])