Module: Waw::Kern::LivingState

Included in:
App
Defined in:
lib/waw/kern/living_state.rb,
lib/waw/kern/living_state.rb

Overview

Variables that are living during a web request.

Defined Under Namespace

Classes: Saved

Instance Method Summary collapse

Instance Method Details

#clean_living_state ⇒ Object

Cleans the living state when a request is done.



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# File 'lib/waw/kern/living_state.rb', line 49

def clean_living_state
  if (stack = Thread.current[:waw_state])
    stack.pop
  end
end

#install_living_state(env) ⇒ Object

Handler called to install everything required for the living state to work properly, based on a Rack env variable.



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# File 'lib/waw/kern/living_state.rb', line 41

def install_living_state(env)
  stack = (Thread.current[:waw_state] ||= [])
  state = Saved.new(env)
  stack.push(state)
  state
end

#params ⇒ Object

Request parameters



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# File 'lib/waw/kern/living_state.rb', line 77

def params
  request && request.params
end

#rack_env ⇒ Object

Returns the current Rack env instance



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# File 'lib/waw/kern/living_state.rb', line 62

def rack_env
  waw_state.rack_env
end

#real_session ⇒ Object

Returns the current Rack session



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# File 'lib/waw/kern/living_state.rb', line 82

def real_session
  waw_state.rack_session
end

#request ⇒ Object

Returns the current Rack request instance



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# File 'lib/waw/kern/living_state.rb', line 67

def request
  waw_state.rack_request
end

#response ⇒ Object

Returns the current Rack request instance



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# File 'lib/waw/kern/living_state.rb', line 72

def response
  waw_state.rack_response
end

#session ⇒ Object

Returns the waw session decorator



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# File 'lib/waw/kern/living_state.rb', line 87

def session
  waw_state.waw_session
end

#waw_state ⇒ Object

Returns the current waw_state object



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# File 'lib/waw/kern/living_state.rb', line 56

def waw_state
  install_living_state({}) if Thread.current[:waw_state].nil?
  Thread.current[:waw_state].first
end