Module: Faye

Defined in:
lib/faye.rb,
lib/faye/error.rb,
lib/faye/engines/proxy.rb,
lib/faye/engines/memory.rb,
lib/faye/mixins/logging.rb,
lib/faye/transport/http.rb,
lib/faye/util/namespace.rb,
lib/faye/mixins/timeouts.rb,
lib/faye/protocol/client.rb,
lib/faye/protocol/server.rb,
lib/faye/protocol/socket.rb,
lib/faye/transport/local.rb,
lib/faye/mixins/publisher.rb,
lib/faye/protocol/channel.rb,
lib/faye/protocol/grammar.rb,
lib/faye/mixins/deferrable.rb,
lib/faye/protocol/envelope.rb,
lib/faye/engines/connection.rb,
lib/faye/protocol/extensible.rb,
lib/faye/transport/transport.rb,
lib/faye/protocol/publication.rb,
lib/faye/transport/web_socket.rb,
lib/faye/adapters/rack_adapter.rb,
lib/faye/protocol/subscription.rb,
lib/faye/adapters/static_server.rb

Defined Under Namespace

Modules: Deferrable, Engine, Extensible, Grammar, Logging, Publisher, Timeouts Classes: Channel, Client, Envelope, Error, Namespace, Publication, RackAdapter, Server, StaticServer, Subscription, Transport

Constant Summary collapse

VERSION = 
'1.0.1'
ROOT = 
File.expand_path(File.dirname(__FILE__))
BAYEUX_VERSION = 
'1.0'
JSONP_CALLBACK = 
'jsonpcallback'
CONNECTION_TYPES = 
%w[long-polling cross-origin-long-polling callback-polling websocket eventsource in-process]
MANDATORY_CONNECTION_TYPES = 
%w[long-polling callback-polling in-process]

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/faye.rb', line 52

def logger
  @logger
end

Class Method Details

.async_each(list, iterator, callback) ⇒ Object 



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# File 'lib/faye.rb', line 95

def self.async_each(list, iterator, callback)
  n       = list.size
  i       = -1
  calls   = 0
  looping = false

  loop, resume = nil, nil

  iterate = lambda do
    calls -= 1
    i += 1
    if i == n
      callback.call if callback
    else
      iterator.call(list[i], resume)
    end
  end

  loop = lambda do
    unless looping
      looping = true
      iterate.call while calls > 0
      looping = false
    end
  end

  resume = lambda do
    calls += 1
    loop.call
  end
  resume.call
end

.client_id_from_messages(messages) ⇒ Object 



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# File 'lib/faye.rb', line 63

def self.client_id_from_messages(messages)
  first = [messages].flatten.find { |m| m['channel'] == '/meta/connect' }
  first && first['clientId']
end

.copy_object(object) ⇒ Object 



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# File 'lib/faye.rb', line 68

def self.copy_object(object)
  case object
  when Hash
    clone = {}
    object.each { |k,v| clone[k] = copy_object(v) }
    clone
  when Array
    clone = []
    object.each { |v| clone << copy_object(v) }
    clone
  else
    object
  end
end

.ensure_reactor_running! ⇒ Object 



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# File 'lib/faye.rb', line 55

def self.ensure_reactor_running!
  Engine.ensure_reactor_running!
end

.parse_url(url) ⇒ Object 



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# File 'lib/faye.rb', line 83

def self.parse_url(url)
  String === url ? URI.parse(url) : url
end

.random(*args) ⇒ Object 



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# File 'lib/faye.rb', line 59

def self.random(*args)
  Engine.random(*args)
end

.to_json(value) ⇒ Object 



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# File 'lib/faye.rb', line 87

def self.to_json(value)
  case value
    when Hash, Array then MultiJson.dump(value)
    when String, NilClass then value.inspect
    else value.to_s
  end
end