service: Factor out code for switching two services

diff --git a/src/service.c b/src/service.c
index 53b56f2..446cba5 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -3369,6 +3369,18 @@ static void apply_relevant_default_downgrade(struct connman_service *service)
                def_service->state = CONNMAN_SERVICE_STATE_READY;
 }
 
+static void switch_default_service(struct connman_service *default_service,
+               struct connman_service *downgrade_service)
+{
+       GSequenceIter *src, *dst;
+
+       apply_relevant_default_downgrade(default_service);
+       src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
+       dst = g_hash_table_lookup(service_hash, default_service->identifier);
+       g_sequence_move(src, dst);
+       downgrade_state(downgrade_service);
+}
+
 static DBusMessage *move_service(DBusConnection *conn,
                                        DBusMessage *msg, void *user_data,
                                                                gboolean before)
@@ -3376,7 +3388,6 @@ static DBusMessage *move_service(DBusConnection *conn,
        struct connman_service *service = user_data;
        struct connman_service *target;
        const char *path;
-       GSequenceIter *src, *dst;
        enum connman_ipconfig_method target4, target6;
        enum connman_ipconfig_method service4, service6;
 
@@ -3464,24 +3475,16 @@ static DBusMessage *move_service(DBusConnection *conn,
        service_save(service);
        service_save(target);
 
-       src = g_hash_table_lookup(service_hash, service->identifier);
-       dst = g_hash_table_lookup(service_hash, target->identifier);
-
        /*
         * If the service which goes down is the default service and is
         * online, we downgrade directly its state to ready so:
         * the service which goes up, needs to recompute its state which
         * is triggered via downgrading it - if relevant - to state ready.
         */
-       if (before == TRUE) {
-               apply_relevant_default_downgrade(target);
-               g_sequence_move(src, dst);
-               downgrade_state(service);
-       } else {
-               apply_relevant_default_downgrade(service);
-               g_sequence_move(dst, src);
-               downgrade_state(target);
-       }
+       if (before == TRUE)
+               switch_default_service(target, service);
+       else
+               switch_default_service(service, target);
 
        __connman_connection_update_gateway();