Class: Simple::Httpd::Rack::Merger

Inherits:
Object
  • Object
show all
Defined in:
lib/simple/httpd/rack/merger.rb

Overview

A simple file server middleware

Constant Summary collapse

Rack = 
Simple::Httpd::Rack

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build(apps) ⇒ Object

returns an app that merges other apps



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# File 'lib/simple/httpd/rack/merger.rb', line 6

def self.build(apps)
  return apps.first if apps.length == 1

  new(apps)
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/simple/httpd/rack/merger.rb', line 20

def call(env)
  @apps.each do |app|
    status, body, headers = app.call(env)
    return [status, body, headers] unless status == 404
  end

  Rack.error 404, "No such action"
end