Class: Rack::WebSocket::Handler::Base::Connection

Inherits:
EventMachine::WebSocket::Connection
  • Object
show all
Defined in:
lib/rack/websocket/handler/base/connection.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, socket, options = {}) ⇒ Connection

Overwrite initialize from em-websocket set all standard options and disable EM connection inactivity timeout


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# File 'lib/rack/websocket/handler/base/connection.rb', line 51

def initialize(app, socket, options = {})
  @app = app
  @socket = socket
  @options = options
  @debug = options[:debug] || false
  @ssl = socket.backend.respond_to?(:ssl?) && socket.backend.ssl?

  socket.websocket = self
  socket.comm_inactivity_timeout = 0

  debug [:initialize]
end

Class Method Details

.new(*args) ⇒ Object

Overwrite new from EventMachine we need to skip standard procedure called when socket is created - this is just a stub


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# File 'lib/rack/websocket/handler/base/connection.rb', line 16

def self.new(*args)
  instance = allocate
  instance.__send__(:initialize, *args)
  instance
end

Instance Method Details

#close_connection(*args) ⇒ Object

Overwrite close_connection from EventMachine delegate close_connection to rack server


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# File 'lib/rack/websocket/handler/base/connection.rb', line 32

def close_connection(*args)
  EM.next_tick do
    @socket.close_connection(*args)
  end
end

#dispatch(data) ⇒ Object

Overwrite dispath from em-websocket we already have request headers parsed so we can skip it and call build_with_request


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# File 'lib/rack/websocket/handler/base/connection.rb', line 67

def dispatch(data)
  return false if data.nil?
  debug [:inbound_headers, data]
  @handler = EventMachine::WebSocket::HandlerFactory.build_with_request(self, data, data['Body'], @ssl, @debug)
  unless @handler
    # The whole header has not been received yet.
    return false
  end
  @handler.run
  return true
end

#send_data(*args) ⇒ Object

Overwrite send_data from EventMachine delegate send_data to rack server


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# File 'lib/rack/websocket/handler/base/connection.rb', line 24

def send_data(*args)
  EM.next_tick do
    @socket.send_data(*args)
  end
end

#trigger_on_closeObject


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# File 'lib/rack/websocket/handler/base/connection.rb', line 45

def trigger_on_close; @app.on_close; end

#trigger_on_error(error) ⇒ Object


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# File 'lib/rack/websocket/handler/base/connection.rb', line 46

def trigger_on_error(error); @app.on_error(error); true; end

#trigger_on_message(msg) ⇒ Object

Overwrite triggers from em-websocket


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# File 'lib/rack/websocket/handler/base/connection.rb', line 43

def trigger_on_message(msg); @app.on_message(msg); end

#trigger_on_openObject


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# File 'lib/rack/websocket/handler/base/connection.rb', line 44

def trigger_on_open; @app.on_open; end