Class: SafePrettyJson::RackMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/safe_pretty_json/rack_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RackMiddleware

Returns a new instance of RackMiddleware.



5
6
7
 
# File 'lib/safe_pretty_json/rack_middleware.rb', line 5

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



9
10
11
12
13
14
15
16
17
 
# File 'lib/safe_pretty_json/rack_middleware.rb', line 9

def call(env)
  status, headers, response = @app.call(env)
  if %r{^application\/json}.match?(headers['Content-Type'])
    prettified = SafePrettyJson.prettify(response.body)
    response = [prettified]
    headers['Content-Length'] = prettified.bytesize.to_s
  end
  [status, headers, response]
end