[PATCH 1/9] Load device driver if thermometer service attribute appears in GATT

[Santiago Carot-Nemesio <sancane@xxxxxxxxx>]

---
 thermometer/manager.c     |   25 ++++++++++++++++++++++++-
 thermometer/thermometer.c |    5 ++++-
 thermometer/thermometer.h |    3 ++-
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/thermometer/manager.c b/thermometer/manager.c
index 08f0e0a..0062ea1 100644
--- a/thermometer/manager.c
+++ b/thermometer/manager.c
@@ -21,19 +21,42 @@
  */
 
 #include <gdbus.h>
+#include <bluetooth/uuid.h>
 
 #include "adapter.h"
 #include "device.h"
+#include "att.h"
 #include "thermometer.h"
 #include "manager.h"
 
+#define HEALTH_THERMOMETER_SVC_UUID	"1809"
 #define HEALTH_THERMOMETER_UUID		"00001809-0000-1000-8000-00805f9b34fb"
 
 static DBusConnection *connection = NULL;
 
+static gint primary_uuid_cmp(gconstpointer a, gconstpointer b)
+{
+	const struct att_primary *prim = a;
+	const char *uuid = b;
+
+	return g_strcmp0(prim->uuid, uuid);
+}
+
 static int thermometer_driver_probe(struct btd_device *device, GSList *uuids)
 {
-	return thermometer_register(connection, device);
+	struct att_primary *tattr;
+	GSList *l, *primaries;
+
+	primaries = btd_device_get_primaries(device);
+
+	l = g_slist_find_custom(primaries, HEALTH_THERMOMETER_SVC_UUID,
+							primary_uuid_cmp);
+	if (!l)
+		return -1;
+
+	tattr = l->data;
+
+	return thermometer_register(connection, device, tattr);
 }
 
 static void thermometer_driver_remove(struct btd_device *device)
diff --git a/thermometer/thermometer.c b/thermometer/thermometer.c
index 3cd821a..027ae02 100644
--- a/thermometer/thermometer.c
+++ b/thermometer/thermometer.c
@@ -21,12 +21,15 @@
  */
 
 #include <gdbus.h>
+#include <bluetooth/uuid.h>
 
 #include "adapter.h"
 #include "device.h"
+#include "att.h"
 #include "thermometer.h"
 
-int thermometer_register(DBusConnection *connection, struct btd_device *device)
+int thermometer_register(DBusConnection *connection, struct btd_device *device,
+						struct att_primary *tattr)
 {
 	/* TODO: Register Health Thermometer Interface */
 	return 0;
diff --git a/thermometer/thermometer.h b/thermometer/thermometer.h
index 0937444..298c9ad 100644
--- a/thermometer/thermometer.h
+++ b/thermometer/thermometer.h
@@ -20,5 +20,6 @@
  *
  */
 
-int thermometer_register(DBusConnection *connection, struct btd_device *device);
+int thermometer_register(DBusConnection *connection, struct btd_device *device,
+						struct att_primary *tattr);
 void thermometer_unregister(struct btd_device *device);
-- 
1.7.6.1

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