[Adapt: Bluez HAL] Add Device Interface(DBUS) signal subscription code

Change-Id: I6eb2ed62333544d3080d61bfa2669c4c58ab5518
Signed-off-by: Anupam Roy <anupam.r@samsung.com>

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 a7f9116..c3ddc87 100644 (file)
--- a/bt-oal/bluez_hal/src/bt-hal-event-receiver.c
+++ b/bt-oal/bluez_hal/src/bt-hal-event-receiver.c
@@ -54,6 +54,7 @@ static guint event_id;
 /* Forward declarations */
 int __bt_hal_register_service_event(GDBusConnection *g_conn, int event_type);
 static int __bt_hal_register_manager_subscribe_signal(GDBusConnection *conn, int subscribe);
+static int __bt_hal_register_device_subscribe_signal(GDBusConnection *conn, int subscribe);
 static int __bt_hal_parse_event(GVariant *msg);
 static int __bt_hal_get_owner_info(GVariant *msg, char **name, char **previous, char **current);
 static void __bt_hal_adapter_property_changed_event(GVariant *msg);
@@ -759,6 +760,35 @@ static int __bt_hal_register_manager_subscribe_signal(GDBusConnection *conn,
        return 0;
 }
 
+static int __bt_hal_register_device_subscribe_signal(GDBusConnection *conn,
+                                int subscribe)
+{
+       static int subs_device_id = -1;
+
+       DBG("+");
+       if (conn == NULL)
+               return -1;
+
+       if (subscribe) {
+               if (subs_device_id == -1) {
+                       subs_device_id = g_dbus_connection_signal_subscribe(conn,
+                                       NULL, BT_HAL_DEVICE_INTERFACE,
+                                       NULL, NULL, NULL, 0,
+                                       __bt_hal_manager_event_filter,
+                                       NULL, NULL);
+               }
+       } else {
+               if (subs_device_id != -1) {
+                       g_dbus_connection_signal_unsubscribe(conn,
+                                       subs_device_id);
+                       subs_device_id = -1;
+               }
+       }
+
+       DBG("-");
+       return 0;
+}
+
 int __bt_hal_register_service_event(GDBusConnection *g_conn, int event_type)
 {
        DBG("+");
@@ -771,6 +801,9 @@ int __bt_hal_register_service_event(GDBusConnection *g_conn, int event_type)
                case BT_HAL_MANAGER_EVENT:
                        __bt_hal_register_manager_subscribe_signal(g_conn, TRUE);
                        break;
+               case BT_HAL_DEVICE_EVENT:
+                       __bt_hal_register_device_subscribe_signal(g_conn, TRUE);
+                       break;
                default:
                        INFO_C("Register Event: event_type [%d]", event_type);
                        return BT_HAL_ERROR_NOT_SUPPORT;
@@ -798,7 +831,9 @@ static int __bt_hal_initialize_manager_receiver(void)
        if (__bt_hal_register_service_event(manager_conn,
                                BT_HAL_MANAGER_EVENT) != BT_HAL_ERROR_NONE)
                goto fail;
-
+       if (__bt_hal_register_service_event(manager_conn,
+                               BT_HAL_DEVICE_EVENT) != BT_HAL_ERROR_NONE)
+               goto fail;
        return BT_HAL_ERROR_NONE;
 fail:
        if (manager_conn) {