refactor: [LB/RB/AF] lorenzodonini#13 Add StartWithRetries to handle …

…retries upon first connection at the ChargingStation interface

ocpp2.0.1/charging_station.go

@@ -603,6 +603,14 @@ func (cs *chargingStation) Start(csmsUrl string) error {
  return err
 }
 
+func (cs *chargingStation) StartWithRetries(csmsUrl string) {
+ // Start client
+ cs.stopC = make(chan struct{}, 1)
+ cs.client.StartWithRetries(csmsUrl)
+ // Async response handler receives incoming responses/errors and triggers callbacks
+ go cs.asyncCallbackHandler()
+}
+
 func (cs *chargingStation) Stop() {
  cs.client.Stop()
 }

ocpp2.0.1/v2.go

@@ -165,6 +165,13 @@ type ChargingStation interface {
  //
  // No auto-reconnect logic is implemented as of now, but is planned for the future.
  Start(csmsUrl string) error
+
+ // Connects to the CSMS and starts the charging station routine, it retries if first attempt fails.
+ // The function doesn't block and returns right away, after having attempted to open a connection to the CSMS.
+ // If the connection couldn't be opened, it retries.
+ //
+ // Optional client options must be set before calling this function. Refer to NewChargingStation.
+ StartWithRetries(csmsUrl string)
  // Stops the charging station routine, disconnecting it from the CSMS.
  // Any pending requests are discarded.
  Stop()