call

in lib/puma/rack/urlmap.rb [44:78]


    def call(env)
      path = env['PATH_INFO']
      script_name = env['SCRIPT_NAME']
      http_host = env['HTTP_HOST']
      server_name = env['SERVER_NAME']
      server_port = env['SERVER_PORT']

      is_same_server = casecmp?(http_host, server_name) ||
                    casecmp?(http_host, "#{server_name}:#{server_port}")

      @mapping.each do |host, location, match, app|
        unless casecmp?(http_host, host) \
            || casecmp?(server_name, host) \
            || (!host && is_same_server)
          next
        end

        next unless m = match.match(path.to_s)

        rest = m[1]
        next unless !rest || rest.empty? || rest[0] == ?/

        env['SCRIPT_NAME'] = (script_name + location)
        env['PATH_INFO'] = rest

        return app.call(env)
      end

      [404, {'Content-Type' => "text/plain", "X-Cascade" => "pass"}, ["Not Found: #{path}"]]

    ensure
      env['PATH_INFO'] = path
      env['SCRIPT_NAME'] = script_name
    end