gistfile1.rb

require 'java'
require 'rubygems'

rb_root = File.dirname(__FILE__)
app_root = File.dirname(__FILE__)+'/../'
$app_root = app_root
$rb_root = rb_root

# get the jars

Dir[app_root+"./Java/jetty/*.jar"].each { |jar| require jar }
Dir[app_root+"./Java/jsdk/*.jar"].each { |jar| require jar }
Dir[app_root+"./Java/atmosphere/*.jar"].each { |jar| require jar }
Dir[app_root+"./*.jar"].each { |jar| require jar }

require 'rack'
require 'jruby/rack'
require 'json'


#include them, so the namespaces doesn't clog the code

include_class 'org.atmosphere.cpr.AtmosphereHandler'
include_class 'org.atmosphere.cpr.AtmosphereServlet'

include_class 'javax.servlet.http.HttpServlet'
include_class 'org.mortbay.jetty.Server'

include_class 'org.mortbay.jetty.servlet.Context'
include_class 'org.mortbay.jetty.servlet.ServletHolder'
include_class 'org.mortbay.jetty.servlet.DefaultServlet'

include_class 'org.mortbay.jetty.handler.ContextHandlerCollection'
include_class 'org.mortbay.jetty.handler.DefaultHandler'
include_class 'org.mortbay.jetty.handler.ResourceHandler'
include_class 'org.mortbay.jetty.handler.HandlerList'
include_class 'org.mortbay.jetty.Handler'

include_class 'org.jruby.rack.RackServletContextListener'
include_class 'org.jruby.rack.servlet.ServletRackContext'


#setup and start the server
require rb_root+"/echo.rb"
require rb_root+"/../pocket_ruby/pocket_ruby/fw/pocket_ruby.rb"







# All the fun begins here

server = Server.new(80)

# serve static files under '/public'
context_static = Context.new(server, '/public', 0)
resource_handler = ResourceHandler.new
context_static.setHandler(resource_handler)
resource_handler.setResourceBase(app_root+"/public");
context_static.setResourceBase('./')
context_static.setContextPath('/public')


# atmosphere handlers under '/atmosphere'
Context.new(server, "/atmosphere", Context::SESSIONS).
  addServlet(
    ServletHolder.new(
      servlet = AtmosphereServlet.new()
    ),
  '/')

servlet.addAtmosphereHandler(
    "/echo", $echo_servlet = EchoServlet.new()
  )






#this fixes output from rack middleware and such
class JRuby::Rack::ServletLog
  def write(msg)
    Kernel.puts msg
  end
end


# our rack app gets initialized here
class MyFactory < org.jruby.rack.DefaultRackApplicationFactory
  def createRackServletWrapper(runtime, rackup)
    # lets create our own app in this runtime insted :)
    require 'rack/handler/servlet.rb'

    Rack::Handler::Servlet.new(Rack::Builder.new {(
      use Rack::CommonLogger
      use Rack::ShowExceptions
      use Rack::Session::Cookie, {
        :key => 'rack.session',
        :expire_after => 2592000,
        :secret => 'antiperspirant pro zeny'
      }

      use Rack::Static, :urls => ['/public'], :root => $app_root

      runner = PocketRuby::Runner.new($rb_root)
      runner.on_app_instantiate = lambda { |app|
        app.atmosphere = $echo_servlet
      }

      run runner
    )}.to_app)
  end
end


# mount rack factory
c = Context.new(server, "/", Context::SESSIONS)
c.add_filter("org.jruby.rack.RackFilter", "/*", Handler::DEFAULT)
c.set_resource_base(File.dirname(__FILE__))
c.add_event_listener(RackServletContextListener.new(MyFactory.new))

c.set_init_params(java.util.HashMap.new(
  'public.root' => app_root+'/public',
  'org.mortbay.jetty.servlet.Default.relativeResourceBase' => '/public',
  'rackup' => 'raise "HAHA! no rackup needed."',
  'jruby.max.runtimes' => '1'))
c.add_servlet(ServletHolder.new(DefaultServlet.new), "/*")


server.start()