core: services: wifi: wpa_supplicant: Try to reconnect socket if it f…

…ails

Signed-off-by: Patrick José Pereira <[email protected]>

core/services/wifi/wpa_supplicant.py

@@ -63,6 +63,17 @@ async def send_command(self, command: str, timeout: float) -> bytes:
  self.sock.send(command.encode("utf-8"))
  data, _ = self.sock.recvfrom(self.BUFFER_SIZE)
  except Exception as error:
+ # Oh my, something is wrong!
+ # For now, let us report the error but not without recreating the socket
+ error_message = "Could not communicate with WPA Supplicant socket"
+ try:
+ logger.warning(f"{error_message}: {error}")
+ logger.warning("Trying to recover and recreate socket..")
+ self.run(self.target)
+ except Exception as inner_error:
+ logger.error(f"Failed to send command and failed to recreate wpa socket: {inner_error}")
+ raise SockCommError(error_message) from error
+
  raise SockCommError("Could not communicate with WPA Supplicant socket.") from error
 
  if b"FAIL-BUSY" in data: