public async Task <ActionResult <MatchingResult> > CancelMatching(MatchingCancelSource source, CancellationToken token) => await matchingCancellationProcessor.CancelAsync(source.Headers, source.LoginUserId, token, null);
public async Task <ActionResult <MatchingResult> > CancelMatchingR(MatchingCancelSource source) => await hubContext.DoAsync(source.ConnectionId, async (notifier, token) => await matchingCancellationProcessor.CancelAsync(source.Headers, source.LoginUserId, token, notifier));