This signal is emitted when request
is about to be sent to the server.
This signal can be used to modify the URIRequest that will be sent to the server. You can also cancel the resource load operation by connecting to this signal and returning true.
In case of a server redirection this signal is emitted again with the request
argument containing the new request to be sent
to the server due to the redirection and the redirected_response
parameter containing the response received by the server
for the initial request.
Modifications to the URIRequest and its associated MessageHeaders will be taken into account when the request is sent over the network.
request | |
redirected_response |
a URIResponse, or null |
true to stop other handlers from being invoked for the event. false to continue emission of the event. |