New constructs a new GCS storage backend using the supplied GCS bucket name and service object.

NewGCSServiceWithCreds returns a GCSService object given a GCloud service account file path.

NewGCSServiceWithCreds returns a GCSService object given a GCloud service account file path.

MAX_OBJECT_COMPOSITION specifies the maximum number of objects that can combined in a compose operation.

GCSService holds the cloud.google.com/go/storage client as well as its associated context.

GCSAPI is an interface composed of all the necessary GCS operations that are required to enable the tus protocol to work with Google's cloud storage.

GCSReader implements cloud.google.com/go/storage.Reader.