Module: Metybur

Defined in:
lib/metybur.rb,
lib/metybur/version.rb

Defined Under Namespace

Classes: Client, Collection, JSONMiddleware, LoggingMiddleware, Method, PingPongMiddleware

Constant Summary collapse

CONFIG = 
{
  websocket_client_class: Faye::WebSocket::Client,
  log_level: Logger::INFO,
  log_stream: STDOUT
}
MethodError = 
Class.new(Exception)
VERSION = 
"0.3.1"

Class Method Summary collapse

Class Method Details

.connect(url, credentials = {}) ⇒ Object 



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# File 'lib/metybur.rb', line 17

def self.connect(url, credentials = {})
  websocket = CONFIG[:websocket_client_class].new(url)
  client = Metybur::Client.new(websocket)

  logging_middleware = Metybur::LoggingMiddleware.new
  json_middleware = Metybur::JSONMiddleware.new
  ping_pong_middleware = Metybur::PingPongMiddleware.new(websocket)
  middleware = [logging_middleware, json_middleware, ping_pong_middleware]

  websocket.on(:open) do |event|
    middleware.inject(event) { |e, mw| mw.open(e) }
  end
  websocket.on(:message) do |event|
    middleware.inject(event) { |e, mw| mw.message(e) }
  end
  websocket.on(:close) do |event|
    middleware.inject(event) { |e, mw| mw.close(e) }
    EM.stop_event_loop
  end

  connect_message = {
    msg: 'connect',
    version: '1',
    support: ['1']
  }
  websocket.send(connect_message.to_json)

  password = credentials.delete(:password)
  return client unless password
  client.(user: credentials, password: password)

  client
end

.log_level=(level_symbol) ⇒ Object 



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

def self.log_level=(level_symbol)
  upcase_symbol = level_symbol.to_s.upcase.to_sym
  CONFIG[:log_level] = Logger.const_get(upcase_symbol)
end

.log_stream=(io) ⇒ Object 



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# File 'lib/metybur.rb', line 60

def self.log_stream=(io)
  CONFIG[:log_stream] = io
end

.websocket_client_class=(klass) ⇒ Object 



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# File 'lib/metybur.rb', line 51

def self.websocket_client_class=(klass)
  CONFIG[:websocket_client_class] = klass
end