+void ws_request_add_att_str(json_object *rq, const char *k, const char *str)
+{
+ json_object_object_add(rq, k, json_object_new_string(str));
+}
+
+void ws_request_add_att_int(json_object *rq, const char *k, int v)
+{
+ json_object_object_add(rq, k, json_object_new_int(v));
+}
+
+struct json_object *ws_request_new(const char *op)
+{
+ struct json_object *rq;
+
+ rq = json_object_new_object();
+
+ ws_request_add_att_str(rq, "op", op);
+
+ if (session_id)
+ ws_request_add_att_str(rq, "sid", session_id);
+
+ return rq;
+}
+
+void ws_init(const char *url, const char *user, const char *pwd)