1 files changed, 40 insertions, 9 deletions

diff --git a/main/stasis_cache_pattern.c b/main/stasis_cache_pattern.c
index 9e3de367a..ccc9ebf08 100644
--- a/main/stasis_cache_pattern.c
+++ b/main/stasis_cache_pattern.c
@@ -138,6 +138,30 @@ struct stasis_cp_single *stasis_cp_single_create(struct stasis_cp_all *all,
 {
 	RAII_VAR(struct stasis_cp_single *, one, NULL, ao2_cleanup);
 
+	one = stasis_cp_single_create_only(all, name);
+	if (!one) {
+		return NULL;
+	}
+
+	one->forward_topic_to_all = stasis_forward_all(one->topic, all->topic);
+	if (!one->forward_topic_to_all) {
+		return NULL;
+	}
+	one->forward_cached_to_all = stasis_forward_all(
+		stasis_caching_get_topic(one->topic_cached), all->topic_cached);
+	if (!one->forward_cached_to_all) {
+		return NULL;
+	}
+
+	ao2_ref(one, +1);
+	return one;
+}
+
+struct stasis_cp_single *stasis_cp_single_create_only(struct stasis_cp_all *all,
+	const char *name)
+{
+	RAII_VAR(struct stasis_cp_single *, one, NULL, ao2_cleanup);
+
 	one = ao2_t_alloc(sizeof(*one), one_dtor, name);
 	if (!one) {
 		return NULL;
@@ -152,18 +176,25 @@ struct stasis_cp_single *stasis_cp_single_create(struct stasis_cp_all *all,
 		return NULL;
 	}
 
-	one->forward_topic_to_all = stasis_forward_all(one->topic, all->topic);
-	if (!one->forward_topic_to_all) {
-		return NULL;
+	ao2_ref(one, +1);
+	return one;
+}
+
+int stasis_cp_single_forward(struct stasis_cp_single *from, struct stasis_cp_single *to)
+{
+	from->forward_topic_to_all = stasis_forward_all(from->topic, to->topic);
+	if (!from->forward_topic_to_all) {
+		return -1;;
 	}
-	one->forward_cached_to_all = stasis_forward_all(
-		stasis_caching_get_topic(one->topic_cached), all->topic_cached);
-	if (!one->forward_cached_to_all) {
-		return NULL;
+
+	from->forward_cached_to_all = stasis_forward_all(
+		stasis_caching_get_topic(from->topic_cached),
+		stasis_caching_get_topic(to->topic_cached));
+	if (!from->forward_cached_to_all) {
+		return -1;
 	}
 
-	ao2_ref(one, +1);
-	return one;
+	return 0;
 }
 
 void stasis_cp_single_unsubscribe(struct stasis_cp_single *one)