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

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

Direct Known Subclasses

Stub, Thin

Defined Under Namespace

Classes: Connection

Instance Method Summary collapse

Constructor Details

#initialize(parent, options = {}) ⇒ Base

Set application as parent and forward options



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# File 'lib/rack/websocket/handler/base.rb', line 29

def initialize(parent, options = {})
  @parent = parent
  @options = options[:backend] || {}
end

Instance Method Details

#call(env) ⇒ Object

Implemented in subclass



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# File 'lib/rack/websocket/handler/base.rb', line 49

def call(env)
  raise 'Not implemented'
end

#close_websocket ⇒ Object

Implemented in subclass



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# File 'lib/rack/websocket/handler/base.rb', line 59

def close_websocket
  raise 'Not implemented'
end

#on_close ⇒ Object

Fired when a message from a client is received.



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# File 'lib/rack/websocket/handler/base.rb', line 18

def on_close
  set_parent_instance_variables
  @parent.on_close(@env)
end

#on_error(error) ⇒ Object

Fired when a client is disconnected.



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# File 'lib/rack/websocket/handler/base.rb', line 23

def on_error(error)
  set_parent_instance_variables
  @parent.on_error(@env, error)
end

#on_message(msg) ⇒ Object

Fired when a client is connected.



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# File 'lib/rack/websocket/handler/base.rb', line 13

def on_message(msg)
  set_parent_instance_variables
  @parent.on_message(@env, msg)
end

#on_open ⇒ Object 



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# File 'lib/rack/websocket/handler/base.rb', line 8

def on_open
  set_parent_instance_variables
  @parent.on_open(@env)
end

#send_data(data) ⇒ Object

Implemented in subclass



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# File 'lib/rack/websocket/handler/base.rb', line 54

def send_data(data)
  raise 'Not implemented'
end

#set_env_instance_variable ⇒ Object 



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# File 'lib/rack/websocket/handler/base.rb', line 39

def set_env_instance_variable
  @parent.instance_variable_set("@env", @env)
end

#set_parent_instance_variables ⇒ Object 



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# File 'lib/rack/websocket/handler/base.rb', line 34

def set_parent_instance_variables
  set_env_instance_variable
  set_session_instance_variable
end

#set_session_instance_variable ⇒ Object 



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

def set_session_instance_variable
  session = Noodles.use_memached_as_session_storage ? Noodles::MemcachedSession.new(@env) : @env['rack.session']
  @parent.instance_variable_set("@session", session)
end