Class: Deadweight::Rack::CapturingMiddleware

Inherits:

Object

• Object
• Deadweight::Rack::CapturingMiddleware

show all

Defined in:

lib/deadweight/rack/capturing_middleware.rb

Instance Method Summary (collapse)

• - (Object) call(env)
• - (CapturingMiddleware) initialize(app, dw) constructor

  A new instance of CapturingMiddleware.

• - (Object) process(rack_response)

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# File 'lib/deadweight/rack/capturing_middleware.rb', line 4

def initialize(app, dw)
  @app = app
  @dw  = dw
end

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# File 'lib/deadweight/rack/capturing_middleware.rb', line 9

def call(env)
  response = @app.call(env)
  process(response)
  response
end

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# File 'lib/deadweight/rack/capturing_middleware.rb', line 15

def process(rack_response)
  status, headers, response = rack_response

  if response.respond_to?(:body)
    html = response.body
    @dw.process!(html)
  end
end