Parent

Rack::CSSHTTPRequest

A Rack middleware for providing CSSHTTPRequest responses.

Public Class Methods

new(app) click to toggle source
# File lib/rack/contrib/csshttprequest.rb, line 8
def initialize(app)
  @app = app
end

Public Instance Methods

call(env) click to toggle source

Proxies the request to the application then encodes the response with the CSSHTTPRequest encoder

# File lib/rack/contrib/csshttprequest.rb, line 14
def call(env)
  status, headers, response = @app.call(env)
  if chr_request?(env)
    response = encode(response)
    modify_headers!(headers, response)
  end
  [status, headers, response]
end
chr_request?(env) click to toggle source
# File lib/rack/contrib/csshttprequest.rb, line 23
def chr_request?(env)
  env['csshttprequest.chr'] ||=
    !(/\.chr$/.match(env['PATH_INFO'])).nil? || Rack::Request.new(env).params['_format'] == 'chr'
end
encode(response, assembled_body="") click to toggle source
# File lib/rack/contrib/csshttprequest.rb, line 28
def encode(response, assembled_body="")
  response.each { |s| assembled_body << s.to_s } # call down the stack
  return ::CSSHTTPRequest.encode(assembled_body)
end
modify_headers!(headers, encoded_response) click to toggle source
# File lib/rack/contrib/csshttprequest.rb, line 33
def modify_headers!(headers, encoded_response)
  headers['Content-Length'] = encoded_response.length.to_s
  headers['Content-Type'] = 'text/css'
  nil
end

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