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方法
S
包含的模組

常數

DEFAULT_BLOB_STREAMING_DISPOSITION = "inline"
 

執行個體私有方法

send_blob_stream(blob, disposition: nil)

從儲存空間串流 Blob 直接到回應。可透過設定 disposition 控制配置。內容類型和檔名會直接從 blob 設定。

來源：顯示 | 在 GitHub 上

# 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