Add ocpp message logging

app/util/websocket_wrapper.py

@@ -1,6 +1,9 @@
+import logging
 from fastapi import WebSocket, WebSocketDisconnect
 from websockets import ConnectionClosed
 
+logger = logging.getLogger("gunicorn.access")
+
 # Wrapper to transform a FastAPI websocket to a standard websocket
 class WebSocketWrapper():
     def __init__(self, websocket: WebSocket):
@@ -8,11 +11,14 @@ class WebSocketWrapper():
 
     async def recv(self) -> str:
         try:
+            text = await self._websocket.receive_text()
+            logger.info("Message received: {}", text)
             return await self._websocket.receive_text()
         except WebSocketDisconnect as e:
             raise ConnectionClosed(e.code, 'WebSocketWrapper')
 
     async def send(self, msg: str) -> None:
+        logger.info("Message sent: {}", msg)
         await self._websocket.send_text(msg)
 
     async def close(self, code: int, reason: str) -> None: