Revert "MQTT 5 publish topic alias support" (#14145)

Revert "MQTT 5 publish topic alias support (#14067)"

This reverts commit a749ab00a63b229d99f6bc82a965206e5481db3e.

3 files changed, 0 insertions, 26 deletions

diff --git a/aclk/aclk.c b/aclk/aclk.c
index 48013878b4..45f3bb4760 100644
--- a/aclk/aclk.c
+++ b/aclk/aclk.c
@@ -385,10 +385,6 @@ static inline void mqtt_connected_actions(mqtt_wss_client client)
     aclk_rcvd_cloud_msgs = 0;
     aclk_connection_counter++;
 
-    aclk_topic_cache_iter_t iter = ACLK_TOPIC_CACHE_ITER_T_INITIALIZER;
-    while ((topic = (char*)aclk_topic_cache_iterate(&iter)) != NULL)
-        mqtt_wss_set_topic_alias(client, topic);
-
     aclk_send_agent_connection_update(client, 1);
 }
 
diff --git a/aclk/aclk_util.c b/aclk/aclk_util.c
index b6eea87c16..01eaedc8e0 100644
--- a/aclk/aclk_util.c
+++ b/aclk/aclk_util.c
@@ -308,24 +308,6 @@ const char *aclk_get_topic(enum aclk_topics topic)
 }
 
 /*
- * Allows iterating all topics in topic cache without
- * having to resort to callbacks. 
- */
-
-const char *aclk_topic_cache_iterate(aclk_topic_cache_iter_t *iter)
-{
-    if (!aclk_topic_cache) {
-        error("Topic cache not initialized when %s was called.", __FUNCTION__);
-        return NULL;
-    }
-
-    if (*iter >= aclk_topic_cache_items)
-        return NULL;
-
-    return aclk_topic_cache[(*iter)++]->topic;
-}
-
-/*
  * TBEB with randomness
  *
  * @param reset 1 - to reset the delay,
diff --git a/aclk/aclk_util.h b/aclk/aclk_util.h
index b858fe7383..ed715e0466 100644
--- a/aclk/aclk_util.h
+++ b/aclk/aclk_util.h
@@ -93,13 +93,9 @@ enum aclk_topics {
     ACLK_TOPICID_CTXS_UPDATED          = 20
 };
 
-typedef size_t aclk_topic_cache_iter_t;
-#define ACLK_TOPIC_CACHE_ITER_T_INITIALIZER (0)
-
 const char *aclk_get_topic(enum aclk_topics topic);
 int aclk_generate_topic_cache(struct json_object *json);
 void free_topic_cache(void);
-const char *aclk_topic_cache_iterate(aclk_topic_cache_iter_t *iter);
 // TODO
 // aclk_topics_reload //when claim id changes