Class: Usher::Interface::Rack::Middleware

Inherits:

Object

• Object
• Usher::Interface::Rack::Middleware

Defined in:

lib/usher/interface/rack/middleware.rb

Overview

Middleware for using Usher’s rack interface to recognize the request, then, pass on to the next application. Values are stored in env normally. The details of that storage is in the Rack interface itself.

See Also:

• Usher::Interface::Rack

Instance Method Summary

• #call(env) ⇒ #each

  The application’s return.

• #initialize(app, router) ⇒ Middleware constructor

  A new instance of Middleware.

Constructor Details

#initialize(app, router) ⇒ Middleware

Returns a new instance of Middleware.

Parameters:

• app (#call) —

  Application to call next

• router (Usher::Interface::Rack) —

  The router call first before calling the next application

# File 'lib/usher/interface/rack/middleware.rb', line 11

def initialize(app, router)
  @app = app
  @router = router
end

Instance Method Details

#call(env) ⇒ #each

Returns The application’s return.

Parameters:

• env (Hash) —

  The environment hash

Returns:

• (#each) —

  The application’s return

# File 'lib/usher/interface/rack/middleware.rb', line 18

def call(env)
  @router.call(env)
  @app.call(env)
end