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: / opt / td-agent / embedded / lib / ruby / gems / 2.1.0 / gems / cool.io-1.5.1 / examples /

Filename : echo_client.rb

back

$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)

require 'rubygems'
require 'cool.io'

ADDR = '127.0.0.1'
PORT = 4321

class ClientConnection < Cool.io::TCPSocket
  def on_connect
    puts "#{remote_addr}:#{remote_port} connected"
    write "bounce this back to me"
  end

  def on_close
    puts "#{remote_addr}:#{remote_port} disconnected"
  end

  def on_read(data)
    print "got #{data}"
    close
  end

  def on_resolve_failed
    print "DNS resolve failed"
  end

  def on_connect_failed
    print "connect failed, meaning our connection to their port was rejected"
  end

end

event_loop = Cool.io::Loop.default
client = ClientConnection.connect(ADDR, PORT)
client.attach(event_loop)
puts "Echo client connecting to #{ADDR}:#{PORT}..."
event_loop.run