Module: Citrus::Utils::EventEmitter

Included in:
Application, Common::Service::SessionService::FrontendSession, Common::Service::SessionService::Session, Connectors::WsConnector, Connectors::WsSocket
Defined in:
lib/citrus/util/utils.rb

Overview

EventEmitter

Instance Method Summary collapse

Instance Method Details

#emit(*args) ⇒ Object

Emit event



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# File 'lib/citrus/util/utils.rb', line 38

def emit *args
  event = args.shift
  if @once_blocks && block = @once_blocks[event]
    @once_blocks.delete event
  elsif !@on_blocks || !block = @on_blocks[event]
    return
  end
  block.call *args
end

#on(event, &block) ⇒ Object

Register event

Parameters:

  • event (String) 


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# File 'lib/citrus/util/utils.rb', line 24

def on event, &block
  @on_blocks ||= {}
  @on_blocks[event] = block
end

#once(event, &block) ⇒ Object

Register event once

Parameters:

  • event (String) 


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# File 'lib/citrus/util/utils.rb', line 32

def once event, &block
  @once_blocks ||= {}
  @once_blocks[event] = block
end