build(ocpp-server): sync poetry lock file
[e-mobility-charging-stations-simulator.git] / tests / ocpp-server / server.py
index 15229a1d18520a5a5239be52c321920da3f87155..9d31f9943e5d2d5a7139cb08d04565b3814e924b 100644 (file)
@@ -13,10 +13,13 @@ from ocpp.v201.enums import (
     RegistrationStatusType,
     TransactionEventType,
 )
+from websockets import ConnectionClosed
 
 # Setting up the logging configuration to display debug level messages.
 logging.basicConfig(level=logging.DEBUG)
 
+ChargePoints = set()
+
 
 class RepeatTimer(Timer):
     """Class that inherits from the Timer class. It will run a
@@ -32,7 +35,7 @@ class ChargePoint(ocpp.v201.ChargePoint):
     # Message handlers to receive OCPP messages.
     @on(Action.BootNotification)
     async def on_boot_notification(self, charging_station, reason, **kwargs):
-        logging.info("Received BootNotification")
+        logging.info("Received %s", Action.BootNotification)
         # Create and return a BootNotification response with the current time,
         # an interval of 60 seconds, and an accepted status.
         return ocpp.v201.call_result.BootNotification(
@@ -43,7 +46,7 @@ class ChargePoint(ocpp.v201.ChargePoint):
 
     @on(Action.Heartbeat)
     async def on_heartbeat(self, **kwargs):
-        logging.info("Received Heartbeat")
+        logging.info("Received %s", Action.Heartbeat)
         return ocpp.v201.call_result.Heartbeat(
             current_time=datetime.now(timezone.utc).isoformat()
         )
@@ -52,12 +55,12 @@ class ChargePoint(ocpp.v201.ChargePoint):
     async def on_status_notification(
         self, timestamp, evse_id: int, connector_id: int, connector_status, **kwargs
     ):
-        logging.info("Received StatusNotification")
+        logging.info("Received %s", Action.StatusNotification)
         return ocpp.v201.call_result.StatusNotification()
 
     @on(Action.Authorize)
     async def on_authorize(self, id_token, **kwargs):
-        logging.info("Received Authorize")
+        logging.info("Received %s", Action.Authorize)
         return ocpp.v201.call_result.Authorize(
             id_token_info={"status": AuthorizationStatusType.accepted}
         )
@@ -74,20 +77,20 @@ class ChargePoint(ocpp.v201.ChargePoint):
     ):
         match event_type:
             case TransactionEventType.started:
-                logging.info("Received TransactionEvent Started")
+                logging.info("Received %s Started", Action.TransactionEvent)
                 return ocpp.v201.call_result.TransactionEvent(
                     id_token_info={"status": AuthorizationStatusType.accepted}
                 )
             case TransactionEventType.updated:
-                logging.info("Received TransactionEvent Updated")
+                logging.info("Received %s Updated", Action.TransactionEvent)
                 return ocpp.v201.call_result.TransactionEvent(total_cost=10)
             case TransactionEventType.ended:
-                logging.info("Received TransactionEvent Ended")
+                logging.info("Received %s Ended", Action.TransactionEvent)
                 return ocpp.v201.call_result.TransactionEvent()
 
     @on(Action.MeterValues)
     async def on_meter_values(self, evse_id: int, meter_value, **kwargs):
-        logging.info("Received MeterValues")
+        logging.info("Received %s", Action.MeterValues)
         return ocpp.v201.call_result.MeterValues()
 
     # Request handlers to emit OCPP messages.
@@ -96,9 +99,9 @@ class ChargePoint(ocpp.v201.ChargePoint):
         response = await self.call(request)
 
         if response.status == ClearCacheStatusType.accepted:
-            logging.info("Cache clearing successful")
+            logging.info("%s successful", Action.ClearCache)
         else:
-            logging.info("Cache clearing failed")
+            logging.info("%s failed", Action.ClearCache)
 
 
 # Function to handle new WebSocket connections.
@@ -124,9 +127,13 @@ async def on_connect(websocket, path):
 
     charge_point_id = path.strip("/")
     cp = ChargePoint(charge_point_id, websocket)
-
-    # Start the ChargePoint instance to listen for incoming messages.
-    await cp.start()
+    ChargePoints.add(cp)
+    try:
+        await cp.start()
+    except ConnectionClosed:
+        logging.info("ChargePoint %s closed connection", cp.id)
+        ChargePoints.remove(cp)
+        logging.debug("Connected ChargePoint(s): %d", len(ChargePoints))
 
 
 # Main function to start the WebSocket server.