api_server.py 文件源码

def __init__(self, app_name, listen='0.0.0.0', port=8181):
        """Start a Flask+SocketIO server.

        Args:
            app_name(string): String representing a App Name
            listen (string): host name used by api server instance
            port (int): Port number used by api server instance
        """
        dirname = os.path.dirname(os.path.abspath(__file__))
        self.flask_dir = os.path.join(dirname, '../web-ui')
        self.log = logging.getLogger('api_server')

        self.listen = listen
        self.port = port

        self.app = Flask(app_name, root_path=self.flask_dir,
                         static_folder="dist", static_url_path="/dist")
        self.server = SocketIO(self.app, async_mode='threading')
        self._enable_websocket_rooms()
        # ENABLE CROSS ORIGIN RESOURCE SHARING
        CORS(self.app)

        # Disable trailing slash
        self.app.url_map.strict_slashes = False

        # Update web-ui if necessary
        self.update_web_ui(force=False)