Send signal when service strength changes

diff --git a/src/service.c b/src/service.c
index 5f424e8..a799477 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -203,6 +203,36 @@ static void state_changed(struct connman_service *service)
        g_dbus_send_message(connection, signal);
 }
 
+static void strength_changed(struct connman_service *service)
+{
+       DBusMessage *signal;
+       DBusMessageIter entry, value;
+       const char *key = "Strength";
+
+       if (service->path == NULL)
+               return;
+
+       if (service->strength == 0)
+               return;
+
+       signal = dbus_message_new_signal(service->path,
+                               CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
+       if (signal == NULL)
+               return;
+
+       dbus_message_iter_init_append(signal, &entry);
+
+       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                                       DBUS_TYPE_STRING_AS_STRING, &value);
+       dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
+                                                       &service->strength);
+       dbus_message_iter_close_container(&entry, &value);
+
+       g_dbus_send_message(connection, signal);
+}
+
 static DBusMessage *get_properties(DBusConnection *conn,
                                        DBusMessage *msg, void *user_data)
 {
@@ -1115,6 +1145,8 @@ static void update_from_network(struct connman_service *service,
        if (service->strength > strength && service->network != NULL) {
                connman_network_unref(service->network);
                service->network = NULL;
+
+               strength_changed(service);
        }
 
        if (service->network == NULL) {