Namespace google::cloud::storage_experimental (2.11.0)

Contains experimental features for the GCS C++ Client Library.

Classes

AsyncClient

A client for Google Cloud Storage offering asynchronous operations.

Structs

AsyncReadObjectRangeResponse

Represents the response from reading a subset of an object.

GrpcPluginOption

Configure the GCS+gRPC plugin.

HttpVersionOption

Set the HTTP version used by the client.

Functions

MakeAsyncClient(Options)

Creates a new GCS client exposing asynchronous APIs.

Parameter
Name Description
opts
Returns
Type Description
AsyncClient

DefaultGrpcClient(Options)

Create a google::cloud::storage::Client object configured to use gRPC.

Example
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";
}
Parameter
Name Description
opts

the configuration parameters for the Client.

Returns
Type Description
google::cloud::storage::Client