architecture.md

• /
  • Root directory for your project.
  • iot_hub_module/
    • Module for handling interactions with Azure IoT Hub.
    • __init__.py: Makes this directory a Python module.
    • authentication.py: Contains logic for authenticating with Azure IoT Hub.
    • connection_management.py: This module encapsulates the logic for establishing and managing a connection to the Azure IoT Hub, abstracting the connection details and providing a simplified interface for other modules to interact with the IoT Hub.
    • error_handling.py: Defines custom exception classes and a function to handle exceptions, ensuring that errors are logged appropriately and aiding in diagnosing issues.
    • logging_setup.py: Configures the logging settings for the application, ensuring that on Windows systems, logs are directed to the Windows Event Log, and on other systems, logs are outputted to the console.
    • message_handling.py: Handles the processing of messages received from the Azure IoT Hub, interpreting commands within the messages and executing them, thereby facilitating the communication between the IoT Hub and the application.
  • config_module
    • Module for handling configuration of the application
    • __ init__.py: Makes this directory a python module
    • config_io.py: load and save configuration files
    • fetch_config.py: fetch configuration data from Rewst or Saved Locations
    • host_info.py: Collects information about the host to sync with IoT Hub
  • rewst_agent_config.py:
    • Script for initial setup.
    • Downloads the main application and service manager executables.
    • Writes the configuration file based on provided --config-url and --config-secret.
  • rewst_remote_agent.py:
    • Main application script.
    • Handles messages from IoT Hub during normal operations.
  • rewst_service_manager.py:
    • Script for managing the service.
    • Ensures the main application is always running via operating system services.