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