lib/httpx/plugins/proxy.rb in httpx-0.18.7 vs lib/httpx/plugins/proxy.rb in httpx-0.19.0

@@ -1,11 +1,7 @@
 # frozen_string_literal: true
 
-require "resolv"
-require "ipaddr"
-require "forwardable"
-
 module HTTPX
   class HTTPProxyError < Error; end
 
   module Plugins
     #
@@ -115,10 +111,11 @@
           end
         end
 
         def fetch_response(request, connections, options)
           response = super
+
           if response.is_a?(ErrorResponse) &&
              __proxy_error?(response) && !@_proxy_uris.empty?
             @_proxy_uris.shift
             log { "failed connecting to proxy, trying next..." }
             request.transition(:idle)
@@ -249,10 +246,10 @@
           return super unless @options.proxy
 
           case nextstate
           when :closing
             # this is a hack so that we can use the super method
-            # and it'll thing that the current state is open
+            # and it'll think that the current state is open
             @state = :open if @state == :connecting
           end
           super
         end
       end