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Class: Rack::TempfileReaper

Relationships & Source Files
Inherits: Object
Defined in: lib/rack/tempfile_reaper.rb

Overview

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

Class Method Summary

Instance Method Summary

Constructor Details

.new(app) ⇒ TempfileReaper

[ GitHub ] 

  


# File 'lib/rack/tempfile_reaper.rb', line 12



def initialize(app)
  @app = app
end


  







Class Method Details



  

    .call(env, _status, _headers, _error)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rack/tempfile_reaper.rb', line 39



def self.call(env, _status, _headers, _error) # :nodoc:
  env[RACK_TEMPFILES]&.each(&:close!)
end


  







Instance Method Details



  

    #call(env)  
  

  [ GitHub ]


  

  


# File 'lib/rack/tempfile_reaper.rb', line 16



def call(env)
  env[RACK_TEMPFILES] ||= []

  if response_finished = env[RACK_RESPONSE_FINISHED]
    response_finished << TempfileReaper

    @app.call(env)
  else
    begin
      _, _, body = response = @app.call(env)
    rescue Exception
      env[RACK_TEMPFILES]&.each(&:close!)
      raise
    end

    response[2] = BodyProxy.new(body) do
      env[RACK_TEMPFILES]&.each(&:close!)
    end

    response
  end
end