HTTPSession::notifyEgressBodyBuffered(int64_t bytes) noexcept {
  pendingWriteSizeDelta_ += bytes;
  // any net change requires us to update pause/resume state in the
  // loop callback
  if (pendingWriteSizeDelta_ > 0) {
    // pause inline, resume in loop
    updateWriteBufSize(0);
  } else if (!isLoopCallbackScheduled()) {
    sock_->getEventBase()->runInLoop(this);
  }
}
HTTPSession::notifyEgressBodyBuffered(int64_t bytes) noexcept {
  pendingWriteSizeDelta_ += bytes;
   
   
  if (pendingWriteSizeDelta_ > 0) {
     
    updateWriteBufSize(0);
  } else if (!isLoopCallbackScheduled()) {
    sock_->getEventBase()->runInLoop(this);
  }
}