From 8147970509d06bececd6f20b45f0f8bd7d635a1f Mon Sep 17 00:00:00 2001
From: Marco Capetta <mcapetta@sipwise.com>
Date: Fri, 14 Nov 2025 09:05:55 +0100
Subject: [PATCH] MT#63930 Add NGCPDlgCounters:list function

The fuction has the scope to get the element of a redis list
and return them back in form of a string.

Change-Id: I721dfb67e537d8e42d21e0b564b2a7dc63bb9254
(cherry picked from commit 7548c5a8c586f5f47af70413c627f49ca7696401)
---
 ngcp/dlgcnt.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ngcp/dlgcnt.lua b/ngcp/dlgcnt.lua
index 7766fb3..9064d0a 100644
--- a/ngcp/dlgcnt.lua
+++ b/ngcp/dlgcnt.lua
@@ -217,6 +217,15 @@ end
         KSR.dbg(string.format("central:get[%s]=>%s - %s\n", key, tostring(res), key));
         return res;
     end
+
+    function NGCPDlgCounters:list(key)
+        if not self.pair:test_connection() then
+            self.pair:connect()
+        end
+        local res = self.central.client:lrange(key, 0, -1);
+        KSR.dbg(string.format("central:list[%s]=>%s\n", key, utable.tostring(res)));
+        return utable.tostring(res);
+    end
 -- class
 
 return NGCPDlgCounters