ServiceContext sc = new ServiceContext (); byte[] scData = "toto".getBytes(); sc.context_data = scData; ri.add_request_service_context (sc, true);
	public void send_request (ClientRequestInfo ri) throws ForwardRequest	{		ServiceContext sc = new ServiceContext ();		byte[] scData = "toto".getBytes();		sc.context_data = scData;		ri.add_request_service_context (sc, true);		System.out.println ("ClientInter.send request: " + ri.operation ());	}