gistfile1.txt

##
## SERVER (config.ru)
## Start with: thin  start -V -R config.ru

app = proc do |env|
  [
    200,
    {
      'Content-Type' => 'text/html',
      'Content-Length' => '2'
    },
    ['hi']
  ]
 end

 run app

##
## CLIENT
##

require 'rubygems'
require 'eventmachine'
gem 'em-http-request', "1.0.0.beta.1"
require 'em-http-request'
 
EventMachine.run do

  # Mongrel doesn't support pipelined requests - bah!
  conn = EventMachine::HttpRequest.new('http://127.0.0.1:4567/', :keepalive => true)

  pipe1 = conn.get(:keepalive => true, :head => {'Connection' => 'keep-alive'})
  pipe2 = conn.get

  processed = 0
  stop = proc { EM.stop if processed == 2}

  pipe1.errback { p pipe1 }
  pipe1.callback {
    processed += 1
    p pipe1.response_header.status
    stop.call
  }

  pipe2.errback { p pipe2 }
  pipe2.callback {
    processed += 1
    p pipe2.response_header.status
    stop.call
  }

end