Tải tệp lên bằng Cloud Storage cho C++

// Create a root reference
StorageReference storage_ref = storage->GetReference();

// Create a reference to "mountains.jpg"
StorageReference mountains_ref = storage_ref.Child("mountains.jpg");

// Create a reference to 'images/mountains.jpg'
StorageReference mountain_images_ref = storage_ref.Child("images/mountains.jpg");

// While the file names are the same, the references point to different files
mountains_ref.name() == mountain_images_ref.name();           // true
mountains_ref.full_path() == mountain_images_ref.full_path(); // false

// Data in memory
const size_t kByteBufferSize = ...
uint8_t byte_buffer[kByteBufferSize] = { ... };

// Create a reference to the file you want to upload
StorageReference rivers_ref = storage_ref.Child("images/rivers.jpg");

// Upload the file to the path "images/rivers.jpg"
Future future = rivers_ref.PutBytes(byte_buffer, kByteBufferSize);

if (future.status() != firebase::kFutureStatusPending) {
  if (future.status() != firebase::kFutureStatusComplete) {
    LogMessage("ERROR: GetData() returned an invalid future.");
    // Handle the error...
  } else if (future.Error() != firebase::storage::kErrorNone) {
    LogMessage("ERROR: GetData() returned error %d: %s", future.Error(),
               future.error_message());
    // Handle the error...
    }
  } else {
    // Metadata contains file metadata such as size, content-type, and download URL.
    Metadata* metadata = future.Result();
    std::string download_url = metadata->download_url();
  }
}

// File located on disk
std::string local_file = ...

// Create a reference to the file you want to upload
StorageReference rivers_ref = storage_ref.Child("images/rivers.jpg");

// Upload the file to the path "images/rivers.jpg"
Future future = rivers_ref.PutFile(localFile);

// Wait for Future to complete...

if (future.Error() != firebase::storage::kErrorNone) {
  // Uh-oh, an error occurred!
} else {
  // Metadata contains file metadata such as size, content-type, and download URL.
  Metadata* metadata = future.Result();
  std::string download_url = metadata->download_url();
}

// Create storage reference
StorageReference mountains_ref = storage_ref.Child("images/mountains.jpg");

// Create file metadata including the content type
StorageMetadata metadata;
metadata.set_content_type("image/jpeg");

// Upload data and metadata
mountains_ref.PutBytes(data, metadata);

// Upload file and metadata
mountains_ref.PutFile(local_file, metadata);

// Start uploading a file
firebase::storage::Controller controller;
storage_ref.Child("images/mountains.jpg").PutFile(local_file, nullptr, &controller);

// Pause the upload
controller.Pause();

// Resume the upload
controller.Resume();

// Cancel the upload
controller.Cancel();

class MyListener : public firebase::storage::Listener {
 public:
  virtual void OnProgress(firebase::storage::Controller* controller) {
    // A progress event occurred
  }
};

{
  // Start uploading a file
  MyEventListener my_listener;
  storage_ref.Child("images/mountains.jpg").PutFile(local_file, my_listener);
}