From 399abbc51e9cbca3533f4edaa2dfac7e6ca7df5f Mon Sep 17 00:00:00 2001
From: ackimixs <ackimixs@protonmail.com>
Date: Thu, 21 Mar 2024 18:35:43 +0100
Subject: [PATCH] send warning message if no tags

---
 tcp/MyClient.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tcp/MyClient.cpp b/tcp/MyClient.cpp
index c938778..c36691a 100644
--- a/tcp/MyClient.cpp
+++ b/tcp/MyClient.cpp
@@ -18,9 +18,14 @@ void MyClient::handleMessage(const std::string& message)
     {
         std::string res;
 
-        for (auto& [tag, pos] : arucoTags)
+        if (arucoTags.empty())
         {
-            res += std::to_string(tag.id) + " ";
+            res = "No Aruco Tags Found";
+        } else {
+            for (auto& [tag, pos] : arucoTags)
+            {
+                res += std::to_string(tag.id) + " ";
+            }
         }
 
         this->sendMessage(res.c_str());