Initial support for GATT characteristics. This patch adds the
characteristic declaration attribute to the GATT local database based
on the fetched GDBusProxy objects.
---
src/gatt-dbus.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 42 insertions(+), 1 deletion(-)
diff --git a/src/gatt-dbus.c b/src/gatt-dbus.c
index 3fbff87..9f94c4f 100644
--- a/src/gatt-dbus.c
+++ b/src/gatt-dbus.c
@@ -163,6 +163,44 @@ static int register_external_service(const struct external_app *eapp,
return 0;
}
+static int register_external_characteristics(GSList *proxies)
+
+{
+ GSList *list;
+
+ for (list = proxies; list; list = g_slist_next(proxies)) {
+ DBusMessageIter iter;
+ const char *str, *path;
+ bt_uuid_t uuid;
+ GDBusProxy *proxy = list->data;
+
+ if (!g_dbus_proxy_get_property(proxy, "UUID", &iter))
+ return -EINVAL;
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &str);
+
+ if (bt_string_to_uuid(&uuid, str) < 0)
+ return -EINVAL;
+
+ /*
+ * TODO: Missing Flags/property
+ * Add properties according to Core SPEC 4.1 page 2183.
+ * Reference table 3.5: Characteristic Properties bit field.
+ */
+
+ if (btd_gatt_add_char(&uuid, 0x00) == NULL)
+ return -EINVAL;
+
+ path = g_dbus_proxy_get_path(proxy);
+ DBG("Added GATT CHR: %s (%s)", path, str);
+ }
+
+ return 0;
+}
+
static void client_ready(GDBusClient *client, void *user_data)
{
struct external_app *eapp = user_data;
@@ -177,6 +215,9 @@ static void client_ready(GDBusClient *client, void *user_data)
if (register_external_service(eapp, proxy) < 0)
goto fail;
+ if (register_external_characteristics(g_slist_next(eapp->proxies)) < 0)
+ goto fail;
+
DBG("Added GATT service %s", eapp->path);
reply = dbus_message_new_method_return(eapp->reg);
@@ -186,7 +227,7 @@ fail:
error("Could not register external service: %s", eapp->path);
reply = btd_error_invalid_args(eapp->reg);
- /* TODO: missing eapp cleanup */
+ /* TODO: missing eapp/database cleanup */
reply:
dbus_message_unref(eapp->reg);
--
1.8.3.1
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