[centralsystem] Add notification to IChargePoingHandler when an heartbeat message has been received

Author: c-jimenez

src/centralsystem/chargepoint/ChargePointHandler.cpp

@@ -341,6 +341,12 @@ bool ChargePointHandler::handleMessage(const ocpp::messages::HeartbeatReq& reque
     // Empty request
     (void)request;
 
+    // Notify request
+    if (m_handler)
+    {
+        m_handler->heartbeat();
+    }
+
     // Prepare response
     response.currentTime = DateTime::now();
 

src/centralsystem/interface/IChargePointRequestHandler.h

@@ -44,6 +44,11 @@ class IChargePointRequestHandler
     /** @brief Called to notify the disconnection of the charge point */
     virtual void disconnected() = 0;
 
+    /**
+     * @brief Called when an heartbeat has been received
+     */
+    virtual void heartbeat() { }
+
     /**
      * @brief Called to get authorization informations for an id tag
      * @param id_tag Id tag to check