Class: Eyeloupe::RequestMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/eyeloupe/request_middleware.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RequestMiddleware

Returns a new instance of RequestMiddleware.



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# File 'lib/eyeloupe/request_middleware.rb', line 11

def initialize(app)
  @app = app
  @inrequest_processor = Processors::InRequest.instance
  @exception_processor = Processors::Exception.instance
end

Instance Attribute Details

#exception_processor ⇒ Eyeloupe::Processors::Exception

Returns:



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# File 'lib/eyeloupe/request_middleware.rb', line 9

def exception_processor
  @exception_processor
end

#inrequest_processor ⇒ Eyeloupe::Processors::InRequest

Returns:



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# File 'lib/eyeloupe/request_middleware.rb', line 6

def inrequest_processor
  @inrequest_processor
end

Instance Method Details

#call(env) ⇒ Object

Parameters:

  • env (Hash) —

    Rack environment



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# File 'lib/eyeloupe/request_middleware.rb', line 18

def call(env)

  request = ActionDispatch::Request.new(env)
  ex = nil

  if enabled?(request) && !skip_request?(request)
    @inrequest_processor.start_timer

    begin
      status, headers, response = @app.call(env)

      framework_exception = env['action_dispatch.exception']
      if framework_exception
        ex = @exception_processor.process(env, framework_exception)
      end

      [status, headers, response]
    rescue Exception => e
      exception = ActionDispatch::ExceptionWrapper.new(env, e)
      status = exception.status_code
      headers = {}
      response = e.message
      ex = @exception_processor.process(env, e)
      raise
    ensure
      @inrequest_processor.init(request, env, status, headers, response, ex).process
    end
  else
    @app.call(env)
  end

end