connection.rb in bitcoin-ruby-0.0.7

- old
+ new

@@ -1,10 +1,11 @@
 # encoding: ascii-8bit
 
 require 'socket'
 require 'eventmachine'
 require 'bitcoin'
+require 'resolv'
 
 module Bitcoin
 
   module ConnectionHandler
     def on_inv_transaction(hash)
@@ -105,10 +106,10 @@
     end
 
     def self.connect_random_from_dns(connections)
       seeds = Bitcoin.network[:dns_seeds]
       if seeds.any?
-        host = `nslookup #{seeds.sample}`.scan(/Address\: (.+)$/).flatten.sample
+        host = Resolv::DNS.new.getaddresses(seeds.sample).map {|a| a.to_s}.sample
         connect(host, Bitcoin::network[:default_port], connections)
       else
         raise "No DNS seeds available. Provide IP, configure seeds, or use different network."
       end
     end