Warning: Bocadillo is now UNMAINTAINED. Users are recommended to migrate to a supported alternative, such as Starlette or FastAPI. Please see #344 for more information.
bocadillo.middleware
Middleware
Middleware(self, inner:bocadillo.app_types.ASGIApp)
Base class for HTTP middleware classes.
Parameters
- inner (callable): the inner middleware that this middleware wraps.
before_dispatch
Middleware.before_dispatch(self, req:bocadillo.request.Request, res:bocadillo.response.Response) -> Union[bocadillo.response.Response, NoneType]
Perform processing before a request is dispatched.
If the Response
object is returned, it will be sent and
no further processing will be performed.
after_dispatch
Middleware.after_dispatch(self, req:bocadillo.request.Request, res:bocadillo.response.Response) -> None
Perform processing after a request has been dispatched.
ExceptionMiddleware
ExceptionMiddleware(self, app:bocadillo.app_types.ASGIApp, handlers:Dict[Type[BaseException], Callable[[bocadillo.request.Request, bocadillo.response.Response, BaseException], Awaitable[NoneType]]]) -> None
Handle exceptions that occur while processing requests.
ServerErrorMiddleware
ServerErrorMiddleware(self, app:bocadillo.app_types.ASGIApp, handler:Callable[[bocadillo.request.Request, bocadillo.response.Response, BaseException], Awaitable[NoneType]]) -> None
Return a 500 error response when an unhandled exception occurs.
RequestResponseMiddleware
RequestResponseMiddleware(self, app)
Make req
and res
available to HTTP routes and middleware.
Note: this is mostly an implementation detail.
← hooks.py plugins.py →