- merge busctl into systemctl or so?
- synthesize sd_bus_message objects from kernel messages
- properly implement name registry ioctls for kdbus
- - get rid of object hash table, use decision tree everyhwere instead?
- implement monitor logic
- - object vtable logic
- longer term:
* priority queues
* priority inheritance
return 1;
}
- return c->vtable->method.handler(bus, m, u);
+ if (c->vtable->method.handler)
+ return c->vtable->method.handler(bus, m, u);
+
+ /* If the method callback is NULL, make this a successful NOP */
+ r = sd_bus_reply_method_return(bus, m, NULL);
+ if (r < 0)
+ return r;
+
+ return 1;
}
static int invoke_property_get(
if (!member_name_is_valid(v->method.member) ||
!signature_is_valid(v->method.signature, false) ||
!signature_is_valid(v->method.result, false) ||
- !v->method.handler ||
+ !(v->method.handler || (isempty(v->method.signature) && isempty(v->method.result))) ||
v->flags & (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE|SD_BUS_VTABLE_PROPERTY_INVALIDATE_ONLY)) {
r = -EINVAL;
goto fail;
* Add in:
*
* automatic properties for Set()
- * automatic NULL method
- * allow NULL as signatures in vtable
* node hierarchy updates during dispatching
* emit_interfaces_added/emit_interfaces_removed
*
SD_BUS_WRITABLE_PROPERTY("Something", "s", get_handler, set_handler, 0, 0),
SD_BUS_PROPERTY("AutomaticStringProperty", "s", NULL, offsetof(struct context, automatic_string_property), 0),
SD_BUS_PROPERTY("AutomaticIntegerProperty", "u", NULL, offsetof(struct context, automatic_integer_property), 0),
+ SD_BUS_METHOD("NoOperation", "", "", NULL, 0),
SD_BUS_VTABLE_END
};
assert_se(sd_bus_set_fd(bus, c->fds[1], c->fds[1]) >= 0);
assert_se(sd_bus_start(bus) >= 0);
+ r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "NoOperation", &error, NULL, NULL);
+ assert_se(r >= 0);
+
r = sd_bus_call_method(bus, "org.freedesktop.systemd.test", "/foo", "org.freedesktop.systemd.test", "AlterSomething", &error, &reply, "s", "hallo");
assert_se(r >= 0);