examples: use blocking notify

[project/ubus.git] / examples / client.c

diff --git a/examples/client.c b/examples/client.c
index 315a8e3..75c61a4 100644 (file)
--- a/examples/client.c
+++ b/examples/client.c
@@ -18,7 +18,33 @@
 static struct ubus_context *ctx;
 static struct blob_buf b;
 
-static struct ubus_object test_client_object = {};
+static void test_client_subscribe_cb(struct ubus_context *ctx, struct ubus_object *obj)
+{
+       fprintf(stderr, "Subscribers active: %d\n", obj->has_subscribers);
+}
+
+static struct ubus_object test_client_object = {
+       .subscribe_cb = test_client_subscribe_cb,
+};
+
+static void test_client_notify_cb(struct uloop_timeout *timeout)
+{
+       static int counter = 0;
+       int err;
+
+       blob_buf_init(&b, 0);
+       blobmsg_add_u32(&b, "counter", counter++);
+
+       err = ubus_notify(ctx, &test_client_object, "ping", b.head, 1000);
+       if (err)
+               fprintf(stderr, "Notify failed: %s\n", ubus_strerror(err));
+
+       uloop_timeout_set(timeout, 1000);
+}
+
+static struct uloop_timeout notify_timer = {
+       .cb = test_client_notify_cb,
+};
 
 static void client_main(void)
 {
@@ -39,6 +65,7 @@ static void client_main(void)
        blob_buf_init(&b, 0);
        blobmsg_add_u32(&b, "id", test_client_object.id);
        ubus_invoke(ctx, id, "watch", b.head, NULL, 0, 3000);
+       test_client_notify_cb(&notify_timer);
        uloop_run();
 }