Middleware module reference

class micro.web.middleware.Middleware

A base class for middlewares. Inherit from this to define your own middlewares.

static exception(request, exception)

Processes the exception happened during the request handling.

Parameters:

• request (micro.web.request.Request) – An incoming request instance
• exception (Exception) – An exception instance

Returns:

None or response to write

static request(request)

Invoked right after the request initialization, before routing call.

Parameters:request (micro.web.request.Request) – An incoming request instance. Returns:None or response to write

static response(request, response, result)

Invoked after the result for response is got from request handler.

Parameters:

• request (micro.web.request.Request) – An incoming request instance
• response (aiohttp.web_reqrep.StreamResponse) – An outcoming response instance, StreamResponse subclass
• result (mixed) – A result of request handler

Returns:

None or response to write

static route_match(request, match_info)

Invoked right after the routing initialization, if the matching route is found.

Parameters:

• request (micro.web.request.Request) – An incoming request instance.
• match_info (aiohttp.web_urldispatcher.UrlMappingMatchInfo) – An aiohttp`s match info object

Returns:

None or response to write