Namespace google::cloud::storage_experimental (2.11.0)

void GrpcReadWrite(std::string const& bucket_name) {
  namespace gcs = ::google::cloud::storage;
  auto constexpr kText = R"""(Lorem ipsum dolor sit amet, consectetur adipiscing
elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim
ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit
esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat
non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
)""";

  auto client = google::cloud::storage_experimental::DefaultGrpcClient();

  auto object = client.InsertObject(bucket_name, "lorem.txt", kText);
  if (!object) throw std::move(object).status();

  auto input = client.ReadObject(bucket_name, "lorem.txt",
                                 gcs::Generation(object->generation()));
  std::string const actual(std::istreambuf_iterator<char>{input}, {});
  std::cout << "The contents read back are:\n"
            << actual
            << "\nThe received checksums are: " << input.received_hash()
            << "\nThe computed checksums are: " << input.computed_hash()
            << "\nThe original hashes    are: crc32c=" << object->crc32c()
            << ",md5=" << object->md5_hash() << "\n";
}