if (TF_GetCode(status_) != TF_OK) return "";

    std::string content;
    content.resize(file_size);
    auto read = tf_random_access_file::Read(reader.get(), 0, file_size,
                                            &content[0], status_);
    if (TF_GetCode(status_) != TF_OK) return "";
    if (read >= 0) content.resize(read);
    if (file_size != content.size())
      TF_SetStatus(
          status_, TF_DATA_LOSS,