[UBUS_STATUS_METHOD_NOT_FOUND] = "Method not found",
[UBUS_STATUS_NOT_FOUND] = "Not found",
[UBUS_STATUS_NO_DATA] = "No response",
+ [UBUS_STATUS_PERMISSION_DENIED] = "Permission denied",
};
static struct blob_buf b;
bytes = read(fd, iov->iov_base, iov->iov_len);
if (bytes < 0) {
bytes = 0;
+ if (uloop_cancelled)
+ return false;
if (errno == EINTR)
continue;
}
for (method = 0; method < obj->n_methods; method++)
- if (!strcmp(obj->methods[method].name,
+ if (!obj->methods[method].name ||
+ !strcmp(obj->methods[method].name,
blob_data(attrbuf[UBUS_ATTR_METHOD])))
goto found;
return ubus_complete_request(ctx, &req);
}
-static void ubus_publish_cb(struct ubus_request *req, int type, struct blob_attr *msg)
+static void ubus_add_object_cb(struct ubus_request *req, int type, struct blob_attr *msg)
{
struct ubus_object *obj = req->priv;
return true;
}
-int ubus_publish(struct ubus_context *ctx, struct ubus_object *obj)
+static int __ubus_add_object(struct ubus_context *ctx, struct ubus_object *obj)
{
struct ubus_request req;
int ret;
- if (obj->id || !obj->name || !obj->type)
- return UBUS_STATUS_INVALID_ARGUMENT;
-
blob_buf_init(&b, 0);
- blob_put_string(&b, UBUS_ATTR_OBJPATH, obj->name);
- if (obj->type->id)
- blob_put_int32(&b, UBUS_ATTR_OBJTYPE, obj->type->id);
- else if (!ubus_push_object_type(obj->type))
- return UBUS_STATUS_INVALID_ARGUMENT;
+ if (obj->name && obj->type) {
+ blob_put_string(&b, UBUS_ATTR_OBJPATH, obj->name);
- ubus_start_request(ctx, &req, b.head, UBUS_MSG_PUBLISH, 0);
- req.raw_data_cb = ubus_publish_cb;
+ if (obj->type->id)
+ blob_put_int32(&b, UBUS_ATTR_OBJTYPE, obj->type->id);
+ else if (!ubus_push_object_type(obj->type))
+ return UBUS_STATUS_INVALID_ARGUMENT;
+ }
+
+ ubus_start_request(ctx, &req, b.head, UBUS_MSG_ADD_OBJECT, 0);
+ req.raw_data_cb = ubus_add_object_cb;
req.priv = obj;
ret = ubus_complete_request(ctx, &req);
if (ret)
return 0;
}
+int ubus_add_object(struct ubus_context *ctx, struct ubus_object *obj)
+{
+ if (!obj->name || !obj->type)
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ return __ubus_add_object(ctx, obj);
+}
+
+static int ubus_event_cb(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req,
+ const char *method, struct blob_attr *msg)
+{
+ struct ubus_event_handler *ev;
+
+ ev = container_of(obj, struct ubus_event_handler, obj);
+ ev->cb(ctx, ev, method, msg);
+ return 0;
+}
+
+static const struct ubus_method event_method = {
+ .name = NULL,
+ .handler = ubus_event_cb,
+};
+
+int ubus_register_event_handler(struct ubus_context *ctx,
+ struct ubus_event_handler *ev,
+ const char *pattern)
+{
+ struct ubus_object *obj = &ev->obj;
+ struct blob_buf b2;
+ int ret;
+
+ if (!obj->id) {
+ obj->methods = &event_method;
+ obj->n_methods = 1;
+
+ if (!!obj->name ^ !!obj->type)
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ ret = __ubus_add_object(ctx, obj);
+ if (ret)
+ return ret;
+ }
+
+ /* use a second buffer, ubus_invoke() overwrites the primary one */
+ memset(&b2, 0, sizeof(b2));
+ blob_buf_init(&b2, 0);
+ blobmsg_add_u32(&b2, "object", obj->id);
+ if (pattern)
+ blobmsg_add_string(&b2, "pattern", pattern);
+
+ ret = ubus_invoke(ctx, UBUS_SYSTEM_OBJECT_EVENT, "register", b2.head,
+ NULL, NULL);
+
+ return 0;
+}
+
+
void ubus_default_connection_lost(struct ubus_context *ctx)
{
if (ctx->sock.registered)