[ HasEmitter ]
public virtual signal void got_informational ()

Emitted after receiving a 1xx (Informational) response for a (client-side) message.

The response_headers will be filled in with the headers associated with the informational response; however, those header values will be erased after this signal is done.

If you cancel or requeue msg while processing this signal, then the current HTTP I/O will be stopped after this signal emission finished, and msg's connection will be closed.