Class: Helios::Backend

Inherits:
Rack::Builder
  • Object
show all
Defined in:
lib/helios/backend.rb

Defined Under Namespace

Classes: Data, InAppPurchase, Newsstand, Passbook, PushNotification

Constant Summary collapse

DEFAULT_PATHS = 
{
  data: '/'
}

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ Backend

Returns a new instance of Backend.

Raises:

  • (ArgumentError) 


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# File 'lib/helios/backend.rb', line 11

def initialize(*args, &block)
  raise ArgumentError, "Missing block" unless block_given?
  super(&nil)

  @services = {}

  instance_eval(&block)
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/helios/backend.rb', line 20

def call(env)
  return super(env) unless env["REQUEST_METHOD"] == "OPTIONS" and env["REQUEST_PATH"] == "/"

  links = []
  @services.each do |path, middleware|
    links << %{<#{path}>; rel="#{middleware}"}
  end

  [206, {"Link" => links.join("\n")}, []]
end