Class: Rack::RewindableInput::Middleware
- Inherits:
- Object
- Object
- Rack::RewindableInput::Middleware
- Defined in:
- lib/rack/rewindable_input.rb
Overview
Makes rack.input rewindable, for compatibility with applications and middleware designed for earlier versions of Rack (where rack.input was required to be rewindable).
Instance Method Summary collapse
- #call(env) ⇒ Object
- #initialize(app) ⇒ Middleware constructor
A new instance of Middleware.
Constructor Details
#initialize(app) ⇒ Middleware
Returns a new instance of Middleware.
19 20 21 | # File 'lib/rack/rewindable_input.rb', line 19 def initialize(app) @app = app end |
Instance Method Details
#call(env) ⇒ Object
23 24 25 26 27 28 29 | # File 'lib/rack/rewindable_input.rb', line 23 def call(env) if (input = env[RACK_INPUT]) env[RACK_INPUT] = RewindableInput.new(input) end @app.call(env) end |