mloughran

Getting started

First add your twitter username and password. Then server.rb and once it's started open websocket.html in your browser. You should see some tweets appear. If not take a look at the javascript console.

mloughran

require 'rubygems'
require 'net/http'
require 'uri'
require 'json'

class GoogleClosure
  class Error < RuntimeError; end
  
  HOST = URI.parse('http://closure-compiler.appspot.com/compile')

mloughran

require 'rubygems'
require 'eventmachine'
require 'em-websocket'

class CustomWSConnection < EventMachine::WebSocket::Connection
  def trigger_on_message(msg)
    send "Pong: #{msg}"
  end
  def trigger_on_open
    send "Hello Client!"

mloughran

require 'rubygems'
require 'benchmark'
require 'stringio'

Benchmark.bm do |x|
  n = 1000000
  x.report('string') do
    string = ''
    appended = 'b' * 100
    

mloughran

module EventMachine
  module WebSocket
    class MaskedString < String
      def read_mask
        raise "Too short" if bytesize < 4 # TODO - change
        @masking_key = String.new(self[0..3])
      end

      def slice_mask
        slice!(0, 4)

mloughran

require 'em-hiredis'

EM.run {
  redis = EM::Hiredis.connect
  
  redis.set('foo', 'value')
  
  redis.watch('foo') {
    puts "Watching - try changing key foo within 1s"
    EM.add_timer(1) {

mloughran

require 'em-hiredis'

EM.run {
  require 'em-hiredis'
  redis = EM::Hiredis.connect
  
  # If you pass a block to subscribe it will be called whenever a message
  # is received on this channel
  redis.pubsub.subscribe('foo') { |msg|
    p [:received_foo, msg]

mloughran

source :rubygems

gem 'em-websocket'
gem 'sinatra'

mloughran

require 'eventmachine'
require 'em-hiredis'
require 'fiber'

class Cache
  include EM::Deferrable
  
  def initialize(key)
    $redis.get(key) { |v|
      @value = v

mloughran

require 'em-hiredis'

class EM::Hiredis::Client
  class Transaction
    include EM::Deferrable
    
    def initialize(redis)
      @redis = redis
    end