test.rb

require 'bundler'
Bundler.require
require 'socket'

def c
  @c ||= LIFX::Client.lan
end

def lightcontrol(command)
  print command
  case command
    when "kitchen_on"
      c.lights.with_tag('kitchen').turn_on
    when "kitchen_off"
      c.lights.with_tag('kitchen').turn_off
  end
  sleep 1
end

LIFX::Config.logger = Yell.new(STDERR, :level => :error)
a = TCPServer.new('', 3333) # '' means to bind to "all interfaces", same as nil or '0.0.0.0'

c.discover
5.times do
  c.lights.refresh
  c.flush
  sleep 1
  puts "Lights found: #{c.lights.count}"
end

sleep 1
loop {
  connection = a.accept
  data = connection.recv(1024)
  puts "received:" + data
  case data
    when "kitchen_on"
      c.lights.with_tag('kitchen').turn_on
    when "kitchen_off"
      c.lights.with_tag('kitchen').turn_off
    when "downstairs_off"
      c.lights.with_tag('downstairsall').turn_off
    when "downstairs_on"
      c.lights.with_tag('downstairsall').turn_on
    when "lamp_on"
      c.lights.with_label('LRLamp').turn_on
    when "lamp_off"
      c.lights.with_label('LRLamp').turn_off
    sleep 1
  end

  connection.close
}