Added feature : notification of GATT char Changed Value

[platform/core/connectivity/bluetooth-frwk.git] / bt-oal / bluez_hal / src / bt-hal-event-receiver.c

diff --git a/bt-oal/bluez_hal/src/bt-hal-event-receiver.c b/bt-oal/bluez_hal/src/bt-hal-event-receiver.c
index 8161fdc..a634552 100644 (file)
--- a/bt-oal/bluez_hal/src/bt-hal-event-receiver.c
+++ b/bt-oal/bluez_hal/src/bt-hal-event-receiver.c
@@ -435,7 +435,7 @@ static void __bt_hal_adapter_property_changed_event(GVariant *msg)
                        GVariantIter *iter = NULL;
                        g_variant_get(value, "as", &iter);
                        bt_local_le_features_t le_features;
-                        gboolean le_features_present = FALSE;
+                       gboolean le_features_present = FALSE;
 
                        if (iter == NULL)
                                continue;
@@ -906,6 +906,36 @@ static gboolean __bt_hal_parse_interface(GVariant *msg)
        return FALSE;
 }
 
+void __bt_hal_handle_gatt_char_event(GVariant *parameters, const char *signal_name)
+{
+       DBG("+");
+
+       if (signal_name == NULL)
+               return;
+
+       if (strcasecmp(signal_name, "GattValueChanged") == 0) {
+               DBG("GattValueChanged event received");
+
+               int result = 0;
+               const char *char_handle = NULL;
+               GVariant *char_value_var = NULL;
+               int len = 0;
+               char *char_value = NULL;
+
+               g_variant_get(parameters, "(i&s@ay)", &result, &char_handle, &char_value_var);
+               DBG("char handle: %s", char_handle);
+
+               len = g_variant_get_size(char_value_var);
+               if (len > 0)
+                       char_value = (char *)g_variant_get_data(char_value_var);
+
+               _bt_hal_handle_gattc_value_changed_event(result, char_handle, char_value, len);
+
+               g_variant_unref(char_value_var);
+       }
+}
+
+
 static gboolean __bt_hal_event_manager(gpointer data)
 {
        bt_hal_event_type_t bt_event = 0x00;
@@ -1011,6 +1041,9 @@ static gboolean __bt_hal_event_manager(gpointer data)
        } else if (g_strcmp0(param->interface_name, BT_HAL_MEDIATRANSPORT_INTERFACE) == 0) {
                DBG("Manager Event: Interface Name: BT_HAL_MEDIATRANSPORT_INTERFACE");
                __bt_hal_handle_avrcp_transport_events(param->parameters, param->signal_name, param->object_path);
+       } else if (g_strcmp0(param->interface_name, BT_HAL_GATT_CHAR_INTERFACE) == 0) {
+               DBG("Manager Event: Interface Name: BT_HAL_GATT_CHAR_INTERFACE");
+               __bt_hal_handle_gatt_char_event(param->parameters, param->signal_name);
        }
 
 
@@ -1259,6 +1292,34 @@ static int __bt_hal_register_input_subscribe_signal(GDBusConnection *conn, int s
        return 0;
 }
 
+static int __bt_hal_register_gatt_subscribe_signal(GDBusConnection *conn,
+               int subscribe)
+{
+       static int subs_gatt_id = -1;
+
+       DBG("+");
+
+       if (subscribe) {
+               if (subs_gatt_id == -1) {
+                       subs_gatt_id = g_dbus_connection_signal_subscribe(conn,
+                                       NULL, BT_HAL_GATT_CHAR_INTERFACE,
+                                       NULL, NULL, NULL, 0,
+                                       __bt_hal_manager_event_filter,
+                                       NULL, NULL);
+               }
+       } else {
+               if (subs_gatt_id == -1) {
+                       g_dbus_connection_signal_unsubscribe(conn,
+                                       subs_gatt_id);
+                       subs_gatt_id = -1;
+               }
+       }
+
+       return BT_HAL_ERROR_NONE;
+}
+
+
+
 static int __bt_hal_register_service_event(GDBusConnection *g_conn, int event_type)
 {
        DBG("+");
@@ -1280,6 +1341,9 @@ static int __bt_hal_register_service_event(GDBusConnection *g_conn, int event_ty
        case BT_HAL_HEADSET_EVENT:
                 __bt_hal_register_audio_subscribe_signal(g_conn, TRUE);
                break;
+       case BT_HAL_GATT_EVENT:
+               __bt_hal_register_gatt_subscribe_signal(g_conn, TRUE);
+               break;
        default:
                INFO_C("Register Event: event_type [%d]", event_type);
                return BT_HAL_ERROR_NOT_SUPPORT;
@@ -1355,6 +1419,9 @@ static int __bt_hal_initialize_manager_receiver(void)
        if (__bt_hal_register_service_event(manager_conn,
                                BT_HAL_HEADSET_EVENT) != BT_HAL_ERROR_NONE)
                goto fail;
+       if (__bt_hal_register_service_event(manager_conn,
+                               BT_HAL_GATT_EVENT) != BT_HAL_ERROR_NONE)
+               goto fail;
        return BT_HAL_ERROR_NONE;
 fail:
        if (manager_conn) {