Support disabling keep-alives

Wiebe Cazemier
1 parent 60f1de87
Showing 1 changed file with 11 additions and 0 deletions
client.cpp
@@ -260,8 +260,19 @@ std::string Client::repr()
     return a.str();
 }
  
+/**
+ * @brief Client::keepAliveExpired
+ * @return
+ *
+ * [MQTT-3.1.2-24]: "If the Keep Alive value is non-zero and the Server does not receive a Control Packet from the
+ * Client within one and a half times the Keep Alive time period, it MUST disconnect the Network Connection to
+ * the Client as if the network had failed."
+ */
 bool Client::keepAliveExpired()
 {
+    if (keepalive == 0)
+        return false;
+
     if (!authenticated)
         return lastActivity + 20 < time(NULL);