Module: Babylon

Defined in:
lib/babylon.rb,
lib/babylon/router.rb,
lib/babylon/runner.rb,
lib/babylon/base/view.rb,
lib/babylon/generator.rb,
lib/babylon/router/dsl.rb,
lib/babylon/base/stanza.rb,
lib/babylon/xmpp_parser.rb,
lib/babylon/xpath_helper.rb,
lib/babylon/base/controller.rb,
lib/babylon/xmpp_connection.rb,
lib/babylon/client_connection.rb,
lib/babylon/component_connection.rb

Overview

Babylon is a XMPP Component Framework based on EventMachine. It uses the Nokogiri GEM, which is a Ruby wrapper for Libxml2. It implements the MVC paradigm. You can create your own application by running :

$> babylon app_name

This will generate some folders and files for your application. Please see README.rdoc for further instructions

Defined Under Namespace

Modules: Base, Generator, Router Classes: AuthenticationError, ClientConnection, ComponentConnection, NoConnection, NotConnected, Route, Runner, StanzaRouter, StanzaTooBig, XmlNotWellFormed, XmppConnection, XmppParser, XpathHelper

Class Method Summary collapse

Class Method Details

.cache_views ⇒ Object

Caches the view files to improve performance.



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# File 'lib/babylon.rb', line 65

def self.cache_views
  @@views= {}
  Dir.glob('app/views/**/*').each do |f|
    Babylon.logger.debug("adding view #{f}")
    @@views[f] = File.read(f) if File.file?(f)
  end        
end

.config ⇒ Object

Return the configuration for this component.



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# File 'lib/babylon.rb', line 98

def self.config
  @@config
end

.config=(conf) ⇒ Object

Set the configuration for this component.



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# File 'lib/babylon.rb', line 92

def self.config=(conf)
  @@config = conf
end

.decode_xml(str) ⇒ Object

Decodes XML special characters.



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# File 'lib/babylon.rb', line 104

def self.decode_xml(str)
  entities = {
    'lt'    => '<',
    'gt'    => '>',
    '#38'   => '&',
    'amp'   => '&',
    'quot'  => '"',
    '#13'   => "\r",
  } 
  entities.keys.inject(str) { |string, key|
    string.gsub(/&#{key};/, entities[key])
  } 
end

.environment ⇒ Object 



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# File 'lib/babylon.rb', line 41

def self.environment
  unless self.class_variable_defined?("@@env")
    @@env = "development"
  end
  @@env
end

.environment=(_env) ⇒ Object 



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# File 'lib/babylon.rb', line 37

def self.environment=(_env)
  @@env = _env
end

.logger ⇒ Object

Returns a shared logger for this component.



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# File 'lib/babylon.rb', line 82

def self.logger
  unless self.class_variable_defined?("@@logger")
    @@logger = Log4r::Logger.new("BABYLON")
    @@logger.add(Log4r::Outputter.stdout) if Babylon.environment == "development"
  end
  @@logger
end

.router ⇒ Object

Retruns the router



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# File 'lib/babylon.rb', line 56

def self.router
  unless self.class_variable_defined?("@@router")
    @@router = nil
  end
  @@router
end

.router=(router) ⇒ Object

Sets up the router



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# File 'lib/babylon.rb', line 50

def self.router=(router)
  @@router = router
end

.views ⇒ Object 



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# File 'lib/babylon.rb', line 73

def self.views
  unless self.class_variable_defined?("@@views")
    @@views= {}
  end
  @@views
end