# File lib/fog/aws/requests/cdn/put_distribution_config.rb, line 57
        def put_distribution_config(distribution_id, etag, options = {})
          data = '<?xml version="1.0" encoding="UTF-8"?>'
          data << "<DistributionConfig xmlns=\"http://cloudfront.amazonaws.com/doc/#{@version}/\">"
          for key, value in options
            case value
            when Array
              for item in value
                data << "<#{key}>#{item}</#{key}>"
              end
            when Hash
              data << "<#{key}>"
              for inner_key, inner_value in value
                data << "<#{inner_key}>#{inner_value}</#{inner_key}>"
              end
              data << "</#{key}>"
            else
              data << "<#{key}>#{value}</#{key}>"
            end
          end
          data << "</DistributionConfig>"
          request({
            :body       => data,
            :expects    => 200,
            :headers    => {
              'Content-Type'  => 'text/xml',
              'If-Match'      => etag
            },
            :idempotent => true,
            :method     => 'PUT',
            :parser     => Fog::Parsers::CDN::AWS::Distribution.new,
            :path       => "/distribution/#{distribution_id}/config"
          })
        end