A Rack middleware for providing CSSHTTPRequest responses.
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
# 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
# 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
# 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
# File lib/rack/contrib/csshttprequest.rb, line 8 def initialize(app) @app = app end