X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Focpp-server%2Fserver.py;h=65064afbbd0056ad75bec4f95ad339b5f44fc9f0;hb=e3861e416821629094520003d116dd3f714fa15a;hp=15229a1d18520a5a5239be52c321920da3f87155;hpb=d4aa970003b5e5a012dceaa33d1905a170cb461b;p=e-mobility-charging-stations-simulator.git diff --git a/tests/ocpp-server/server.py b/tests/ocpp-server/server.py index 15229a1d..65064afb 100644 --- a/tests/ocpp-server/server.py +++ b/tests/ocpp-server/server.py @@ -1,3 +1,4 @@ +import argparse import asyncio import logging from datetime import datetime, timezone @@ -10,13 +11,18 @@ from ocpp.v201.enums import ( Action, AuthorizationStatusType, ClearCacheStatusType, + GenericDeviceModelStatusType, RegistrationStatusType, + ReportBaseType, 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 +38,7 @@ 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 +49,7 @@ 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 +58,12 @@ 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} ) @@ -74,31 +80,80 @@ 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() + @on(Action.GetBaseReport) + async def on_get_base_report( + self, request_id: int, report_base: ReportBaseType, **kwargs + ): + logging.info("Received %s", Action.GetBaseReport) + return ocpp.v201.call_result.GetBaseReport( + status=GenericDeviceModelStatusType.accepted + ) + # Request handlers to emit OCPP messages. async def send_clear_cache(self): request = ocpp.v201.call.ClearCache() response = await self.call(request) if response.status == ClearCacheStatusType.accepted: - logging.info("Cache clearing successful") + logging.info("%s successful", Action.ClearCache) + else: + logging.info("%s failed", Action.ClearCache) + + async def send_get_base_report(self): + request = ocpp.v201.call.GetBaseReport( + request_id=1, report_base=ReportBaseType.full_inventory + ) + response = await self.call(request) + + if response.status == GenericDeviceModelStatusType.accepted: + logging.info("%s successful", Action.GetBaseReport) else: - logging.info("Cache clearing failed") + logging.info("%s failed", Action.GetBaseReport) + + async def send_command(self, command_name: Action): + logging.debug("Sending OCPP command: %s", command_name) + match command_name: + case Action.ClearCache: + await self.send_clear_cache() + case Action.GetBaseReport: + await self.send_get_base_report() + case _: + logging.info(f"Not supported command {command_name}") + + +# Function to send OCPP command +async def send_ocpp_command(cp, command_name, delay=None, period=None): + try: + if delay: + await asyncio.sleep(delay) + cp.send_command(command_name) + if period: + command_timer = RepeatTimer( + period, + cp.send_command, + [command_name], + ) + command_timer.start() + except ConnectionClosed: + logging.info("ChargePoint %s closed connection", cp.id) + ChargePoints.remove(cp) + logging.debug("Connected ChargePoint(s): %d", len(ChargePoints)) # Function to handle new WebSocket connections. @@ -125,12 +180,23 @@ 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. async def main(): + # Define argument parser + parser = argparse.ArgumentParser(description="OCPP2 Charge Point Simulator") + parser.add_argument("--command", type=str, help="OCPP2 Command Name") + parser.add_argument("--delay", type=int, help="Delay in seconds") + parser.add_argument("--period", type=int, help="Period in seconds") + # Create the WebSocket server and specify the handler for new connections. server = await websockets.serve( on_connect, @@ -139,6 +205,15 @@ async def main(): subprotocols=["ocpp2.0", "ocpp2.0.1"], # Specify OCPP 2.0.1 subprotocols. ) logging.info("WebSocket Server Started") + + args = parser.parse_args() + + if args.command: + for cp in ChargePoints: + await asyncio.create_task( + send_ocpp_command(cp, args.command, args.delay, args.period) + ) + # Wait for the server to close (runs indefinitely). await server.wait_closed()