BGP: add table requesters to senders_list for broadcast propagation to further nodes

src/route_bgp.c

@@ -131,7 +131,21 @@ static void route_bgp_receive_cbk(struct ETCP_CONN* from_conn, struct ll_entry*
         route_bgp_process_withdraw(bgp, from_conn, data, entry->len);
     } else if (subcmd == ROUTE_SUBCMD_REQUEST_TABLE) {
         DEBUG_INFO(DEBUG_CATEGORY_BGP, "Received table request from %s", from_conn->log_name);
-        route_bgp_send_nodeinfo(bgp->local_node, from_conn);   /* всегда отправляем свой local_node */
+        route_bgp_send_nodeinfo(bgp->local_node, from_conn);
+        bool already = false;
+        struct ll_entry* e = bgp->senders_list ? bgp->senders_list->head : NULL;
+        while (e) {
+            if (((struct ROUTE_BGP_CONN_ITEM*)e->data)->conn == from_conn) { already = true; break; }
+            e = e->next;
+        }
+        if (!already) {
+            struct ll_entry* item_entry = queue_entry_new(sizeof(struct ROUTE_BGP_CONN_ITEM));
+            if (item_entry) {
+                ((struct ROUTE_BGP_CONN_ITEM*)item_entry->data)->conn = from_conn;
+                queue_data_put(bgp->senders_list, item_entry);
+                DEBUG_INFO(DEBUG_CATEGORY_BGP, "Added table requester to senders_list");
+            }
+        }
     }
 
     queue_dgram_free(entry);