update socks adapter

Author: oozzal

lib/faraday/adapter/net_http_socks.rb

@@ -1,27 +1,21 @@
-module Faraday
-  class Adapter < Middleware
+class NetHttpSocks < Faraday::Adapter::NetHttp
+  SOCKS_SCHEMES = ['socks', 'socks4', 'socks5']
 
-    register_middleware net_http_socks: :NetHttpSocks
+  def net_http_connection(env)
+    proxy = env[:request][:proxy]
 
-    class NetHttpSocks < Faraday::Adapter::NetHttp
+    net_http_class = if proxy
+                       if SOCKS_SCHEMES.include?(proxy[:uri].scheme)
+                         Net::HTTP::SOCKSProxy(proxy[:uri].host, proxy[:uri].port)
+                       else
+                         Net::HTTP::Proxy(proxy[:uri].host, proxy[:uri].port, proxy[:user], proxy[:password])
+                       end
+                     else
+                       Net::HTTP
+                     end
 
-      SOCKS_SCHEMES = ['socks', 'socks4', 'socks5']
-
-      def net_http_connection(env)
-        proxy = env[:request][:proxy]
-
-        net_http_class = if proxy
-                           if SOCKS_SCHEMES.include?(proxy[:uri].scheme)
-                             Net::HTTP::SOCKSProxy(proxy[:uri].host, proxy[:uri].port)
-                           else
-                             Net::HTTP::Proxy(proxy[:uri].host, proxy[:uri].port, proxy[:user], proxy[:password])
-                           end
-                         else
-                           Net::HTTP
-                         end
-
-        net_http_class.new(env[:url].host, env[:url].port)
-      end
-    end
+    net_http_class.new(env[:url].host, env[:url].port)
   end
 end
+
+Faraday::Adapter.register_middleware(net_http_socks: NetHttpSocks)