Adds configured formats to each request
Configures errors and exceptions handlers.
Configures dump() handler.
Injects the logger into the ErrorHandler, so that it can log various errors.
EsiListener adds a Surrogate-Control HTTP header when the Response needs to be parsed for ESI.
Handles content fragments represented by special URIs.
Initializes the locale based on the current request.
ProfilerListener collects data for the current request by listening to the onKernelResponse event.
ResponseListener fixes the Response headers based on the Request.
Initializes the context from the request and sets request attributes based on a matching route.
Saves the session, in case it is still open, before sending the response/headers.
Sets the session in the request.
StreamedResponseListener is responsible for sending the Response to the client.
SurrogateListener adds a Surrogate-Control HTTP header when the Response needs to be parsed for Surrogates
Synchronizes the locale between the request and the translator.