use the new blobmsg string buffer functions

diff --git a/listener.c b/listener.c
index 0111f09..f05506a 100644 (file)
--- a/listener.c
+++ b/listener.c
@@ -20,8 +20,12 @@ static int test_hello(struct ubus_context *ctx, struct ubus_object *obj,
                      struct ubus_request_data *req, const char *method,
                      struct blob_attr *msg)
 {
                      struct ubus_request_data *req, const char *method,
                      struct blob_attr *msg)
 {

+       char *strbuf;
+

        blob_buf_init(&b, 0);
        blob_buf_init(&b, 0);

-       blobmsg_add_string(&b, "message", "Hello, world!\n");
+       strbuf = blobmsg_alloc_string_buffer(&b, "message", 64 + strlen(obj->name));
+       sprintf(strbuf, "%s: Hello, world\n", obj->name);
+       blobmsg_add_string_buffer(&b);

        ubus_send_reply(ctx, req, b.head);
        return 0;
 }
        ubus_send_reply(ctx, req, b.head);
        return 0;
 }