bool HTTPSession::shouldShutdown() const {
  return draining_ &&
    allTransactionsStarted() &&
    (!codec_->supportsParallelRequests() ||
     isUpstream() ||
     !codec_->isReusable());
}
bool HTTPSession::shouldShutdown() const {
  return draining_ &&
    allTransactionsStarted() &&
    (!codec_->supportsParallelRequests() ||
     isUpstream() ||
     !codec_->isReusable());
}