Add handler function to manage GATT indications

diff --git a/thermometer/thermometer.c b/thermometer/thermometer.c
index 33a2b7b..1e2caf5 100644 (file)
--- a/thermometer/thermometer.c
+++ b/thermometer/thermometer.c
@@ -41,6 +41,7 @@ struct thermometer {
        GAttrib                 *attrib;        /* GATT connection */
        struct att_range        *svc_range;     /* Thermometer range */
        guint                   attioid;        /* Att watcher id */
+       guint                   attindid;       /* Att incications id */
 };
 
 static GSList *thermometers = NULL;
@@ -52,6 +53,9 @@ static void destroy_thermometer(gpointer user_data)
        if (t->attioid > 0)
                btd_device_remove_attio_callback(t->dev, t->attioid);
 
+       if (t->attindid > 0)
+               g_attrib_unregister(t->attrib, t->attindid);
+
        if (t->attrib != NULL)
                g_attrib_unref(t->attrib);
 
@@ -136,11 +140,19 @@ static GDBusSignalTable thermometer_signals[] = {
        { }
 };
 
+static void ind_handler(const uint8_t *pdu, uint16_t len, gpointer user_data)
+{
+       /* TODO: Process indication */
+}
+
 static void attio_connected_cb(GAttrib *attrib, gpointer user_data)
 {
        struct thermometer *t = user_data;
 
        t->attrib = g_attrib_ref(attrib);
+
+       t->attindid = g_attrib_register(t->attrib, ATT_OP_HANDLE_IND,
+                                                       ind_handler, t, NULL);
 }
 
 static void attio_disconnected_cb(gpointer user_data)
@@ -149,6 +161,11 @@ static void attio_disconnected_cb(gpointer user_data)
 
        DBG("GATT Disconnected");
 
+       if (t->attindid > 0) {
+               g_attrib_unregister(t->attrib, t->attindid);
+               t->attindid = 0;
+       }
+
        g_attrib_unref(t->attrib);
        t->attrib = NULL;
 }