uint32_t BinaryProtocolWriter::serializedSizeSerializedData(
    std::unique_ptr<IOBuf> const& /*buf*/) const {
  // writeSerializedData's implementation just chains IOBufs together. Thus
  // we don't expect external buffer space for it.
  return 0;
}
uint32_t BinaryProtocolWriter::serializedSizeSerializedData(
    std::unique_ptr<IOBuf> const&  ) const {
   
   
  return 0;
}