instance method `send_blob_stream`

Ruby on Rails 8.0.4

Since v7.0.10 Private

Available in: v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

send_blob_stream(blob, disposition: nil)

Stream the blob from storage directly to the response. The disposition can be controlled by setting disposition. The content type and filename is set directly from the blob.

Parameters

blob req
disposition key = nil

Source

# File activestorage/app/controllers/concerns/active_storage/streaming.rb, line 56
    def send_blob_stream(blob, disposition: nil) # :doc:
      send_stream(
          filename: blob.filename.sanitized,
          disposition: blob.forced_disposition_for_serving || disposition || DEFAULT_BLOB_STREAMING_DISPOSITION,
          type: blob.content_type_for_serving) do |stream|
        blob.download do |chunk|
          stream.write chunk
        end
      rescue ActiveStorage::FileNotFoundError
        expires_now
        head :not_found
      rescue
        # Status and caching headers are already set, but not committed.
        # Change the status to 500 manually.
        expires_now
        head :internal_server_error
        raise
      end
    end

Defined in activestorage/app/controllers/concerns/active_storage/streaming.rb line 56 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveStorage::Streaming

Signature

Parameters