Use the new method to rewind responses created in excon/excon#657

lib/fog/xml.rb

@@ -8,6 +8,7 @@ module Fog
   module XML
     autoload :SAXParserConnection, File.expand_path("../xml/sax_parser_connection", __FILE__)
     autoload :Connection, File.expand_path("../xml/connection", __FILE__)
+    autoload :Response, File.expand_path("../xml/response", __FILE__)
   end
 
   module Parsers

lib/fog/xml/response.rb

@@ -0,0 +1,26 @@
+module Fog
+  module XML
+    class Response
+      def initialize(parser)
+        @parser = parser
+        @data_stream = Nokogiri::XML::SAX::PushParser.new(parser)
+        @response_string = ""
+      end
+
+      def call(chunk, _remaining, _total)
+        @response_string << chunk if ENV["DEBUG_RESPONSE"]
+        @data_stream << chunk
+      end
+
+      def rewind
+        @parser.reset
+        @response_string = ""
+      end
+
+      def finish
+        Fog::Logger.debug "\n#{@response_string}" if ENV["DEBUG_RESPONSE"]
+        @data_stream.finish
+      end
+    end
+  end
+end

lib/fog/xml/sax_parser_connection.rb

@@ -23,20 +23,13 @@ class SAXParserConnection < ::Fog::Core::Connection
       def request(parser, params)
         reset unless @persistent
 
-        # Prepare the SAX parser
-        data_stream = Nokogiri::XML::SAX::PushParser.new(parser)
-        response_string = ""
-        params[:response_block] = lambda do |chunk, _remaining, _total|
-          response_string << chunk if ENV["DEBUG_RESPONSE"]
-          data_stream << chunk
-        end
+        params[:response_block] = ::Fog::XML::Response.new(parser)
 
         # Make request which read chunks into parser
         response = @excon.request(params)
-        Fog::Logger.debug "\n#{response_string}" if ENV["DEBUG_RESPONSE"]
 
         # Cease parsing and override response.body with parsed data
-        data_stream.finish
+        params[:response_block].finish
         response.body = parser.response
         response
       end