Merge pull request #3 from Infineon/bugfix/gracefully-shutdown

Only call disconnect when Client is connected to a broker
DEWETRON · Apr 8, 2022 · 989027a · 989027a
2 parents 04d97fb + 75ac993
commit 989027a
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/mqtt-plugin/src/Service.cpp b/mqtt-plugin/src/Service.cpp
@@ -39,9 +39,12 @@ void Service::disconnect()
     std::lock_guard<std::mutex> lock(m_mtx);
     if (m_client)
     {
-        m_client->disconnect(100)->wait();
-        m_client->disable_callbacks();
-        m_client.reset();
+        if (m_client->is_connected())
+        {
+            m_client->disconnect(100)->wait();
+            m_client->disable_callbacks();
+            m_client.reset();
+        }
     }
 }