HTTPSession::commonEom(
    HTTPTransaction* txn,
    size_t encodedSize,
    bool piggybacked) noexcept {
  HTTPSessionBase::handleLastByteEvents(
    byteEventTracker_.get(), txn, encodedSize, sessionByteOffset(),
    piggybacked);
  onEgressMessageFinished(txn);
}
HTTPSession::commonEom(
    HTTPTransaction* txn,
    size_t encodedSize,
    bool piggybacked) noexcept {
  HTTPSessionBase::handleLastByteEvents(
    byteEventTracker_.get(), txn, encodedSize, sessionByteOffset(),
    piggybacked);
  onEgressMessageFinished(txn);
}