freeswitcher: inbound/outbound event listener

inbound.rb

require 'fsr'
require 'fsr/listener/inbound'

class MyInbound < FSR::Listener::Inbound
  # `on_event` is called every time an event is received.
  def on_event
    # Be sure to check out the content of `event`. It has all the good stuff.
    FSR::Log.info "Got event: #{event.content[:event_name]}"
  end

  # You can add a hook for a certain event:
  add_event_hook :CHANNEL_HANGUP do
    FSR::Log.info "Channel hangup!"

    # It is instance_eval'ed, so you can use your instance methods etc:
    do_something
  end

  def do_something
    ...
  end
end

FSR.start_ies! MyInbound, :auth => "somepwd"

outbound.rb

require 'fsr'
require 'fsr/listener/outbound'

class MyApp < FSR::Listener::Outbound
  def session_initiated
    answer

    playback "/path/to/file.wav"

    # Whenever we expect a meaningful answer from a command (basically, that means
    # `play_and_get_digits` and `read` we have to pass it a block. The return value
    # will be passed to the block argument.
    play_and_get_digits "/sounds/enter-digit.wav", "/sounds/wrong-digit.wav" do |digit|

      # Set channel variables
      set "playback_terminators", "#"

      # For apps not added to FSR yet (see lib/fsr/app) you can use
      # `execute_app "app_name", "app arguments"` to execute generic Freeswitch commands
      # as seen on http://wiki.freeswitch.org/wiki/Category:Dialplan
      execute_app "record", "/sound-recordings/user-recording-#{digit}.wav"

      bridge "sofia/foo/bar", "sofia/foo/baz"
    end
  end
end

FSR.start_oes! MyApp, :port => 8084, :host => "127.0.0.1"