id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,branch,branch_author,launchpad_bug
4330,Allow the Deferred returned by Agent.request to be cancelled,exarkun,,"Cancelling the `Deferred` returned by `Agent.request` should fail the `Deferred` with a `CancelledError` and either:

  1. Cancel the connection setup attempt, if it is still in progress.
  1. Disconnect abort the in-progress request, if the connection has been set up and a request has been initiated.

This depends on #4329 to handle the former case.

",enhancement,new,normal,,web,,review,forsberg@… dangra@… christian@…,branches/webclient-request-cancel-4330-3,"exarkun, habnabit",