Class: ActionController::DataStreaming::FileBody
- Inherits:
-
Object
- Object
- ActionController::DataStreaming::FileBody
- Defined in:
- lib/action_controller/metal/data_streaming.rb
Overview
Avoid having to pass an open file handle as the response body. Rack::Sendfile will usually intercept the response and uses the path directly, so there is no reason to open the file.
Instance Attribute Summary collapse
-
#to_path ⇒ Object
readonly
:nodoc:.
Instance Method Summary collapse
-
#each ⇒ Object
Stream the file’s contents if Rack::Sendfile isn’t present.
-
#initialize(path) ⇒ FileBody
constructor
A new instance of FileBody.
Constructor Details
#initialize(path) ⇒ FileBody
Returns a new instance of FileBody.
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# File 'lib/action_controller/metal/data_streaming.rb', line 84 def initialize(path) @to_path = path end |
Instance Attribute Details
#to_path ⇒ Object (readonly)
:nodoc:
82 83 84 |
# File 'lib/action_controller/metal/data_streaming.rb', line 82 def to_path @to_path end |
Instance Method Details
#each ⇒ Object
Stream the file’s contents if Rack::Sendfile isn’t present.
89 90 91 92 93 94 95 |
# File 'lib/action_controller/metal/data_streaming.rb', line 89 def each File.open(to_path, 'rb') do |file| while chunk = file.read(16384) yield chunk end end end |