Class: Rack::LTI::Middleware

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}, &block) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/rack/lti/middleware.rb', line 9

def initialize(app, options = {}, &block)
  @app    = app
  @config = Config.new(options, &block)
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/rack/lti/middleware.rb', line 7

def app
  @app
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/rack/lti/middleware.rb', line 7

def config
  @config
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/lti/middleware.rb', line 14

def call(env)
  request = Rack::Request.new(env)

  if routes.has_key?(request.path)
    env['rack.lti'] = true
    send(routes[request.path], request, env)
  else
    @app.call(env)
  end
end

#routes ⇒ Object 



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# File 'lib/rack/lti/middleware.rb', line 25

def routes
  {
    @config.config_path => :config_action,
    @config.launch_path => :launch_action
  }
end