quick (Gem::Server)

    # File lib/rubygems/server.rb, line 363
      def quick(req, res)
        res['content-type'] = 'text/plain'
        res['date'] = File.stat(@spec_dir).mtime

        case req.request_uri.request_uri
        when '/quick/index' then
          res.body << @source_index.map { |name,_| name }.join("\n")
        when '/quick/index.rz' then
          index = @source_index.map { |name,_| name }.join("\n")
          res.body << Zlib::Deflate.deflate(index)
        when %r|^/quick/(Marshal.#{Regexp.escape Gem.marshal_version}/)?(.*?)-([0-9.]+)(-.*?)?\.gemspec\.rz$| then
          dep = Gem::Dependency.new $2, $3
          specs = @source_index.search dep

          selector = [$2, $3, $4].map { |s| s.inspect }.join ' '

          platform = if $4 then
                       Gem::Platform.new $4.sub(/^-/, '')
                     else
                       Gem::Platform::RUBY
                     end

          specs = specs.select { |s| s.platform == platform }

          if specs.empty? then
            res.status = 404
            res.body = "No gems found matching #{selector}"
          elsif specs.length > 1 then
            res.status = 500
            res.body = "Multiple gems found matching #{selector}"
          elsif $1 then # marshal quickindex instead of YAML
            res.body << Zlib::Deflate.deflate(Marshal.dump(specs.first))
          else # deprecated YAML format
            res.body << Zlib::Deflate.deflate(specs.first.to_yaml)
          end
        else
          res.status = 404
          res.body = "#{req.request_uri} not found"
        end
      end