Class: Rack::TempfileReaper

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/tempfile_reaper.rb

Overview

Middleware tracks and cleans Tempfiles created throughout a request (i.e. Rack::Multipart) Ideas/strategy based on posts by Eric Wong and Charles Oliver Nutter groups.google.com/forum/#!searchin/rack-devel/temp/rack-devel/brK8eh-MByw/sw61oJJCGRMJ

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ TempfileReaper


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# File 'lib/rack/tempfile_reaper.rb', line 9

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object


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# File 'lib/rack/tempfile_reaper.rb', line 13

def call(env)
  env[RACK_TEMPFILES] ||= []
  status, headers, body = @app.call(env)
  body_proxy = BodyProxy.new(body) do
    env[RACK_TEMPFILES].each(&:close!) unless env[RACK_TEMPFILES].nil?
  end
  [status, headers, body_proxy]
end