socks4.rb in httpx-0.10.0

- old
+ new

@@ -89,20 +89,22 @@
             emit(:packet, packet)
           end
         end
 
         module Packet
+          using(RegexpExtensions) unless Regexp.method_defined?(:match?)
+
           module_function
 
           def connect(parameters, uri)
             packet = [VERSION, CONNECT, uri.port].pack("CCn")
             begin
               ip = IPAddr.new(uri.host)
               raise Error, "Socks4 connection to #{ip} not supported" unless ip.ipv4?
 
               packet << [ip.to_i].pack("N")
             rescue IPAddr::InvalidAddressError
-              if parameters.uri.scheme =~ /^socks4a?$/
+              if /^socks4a?$/.match?(parameters.uri.scheme)
                 # resolv defaults to IPv4, and socks4 doesn't support IPv6 otherwise
                 ip = IPAddr.new(Resolv.getaddress(uri.host))
                 packet << [ip.to_i].pack("N")
               else
                 packet << "\x0\x0\x0\x1" << "\x7\x0" << uri.host