Resolver is working but not for normal apps yet(?)

Accepts requests and sends responses

conf/wrapsix.conf

@@ -1,6 +1,7 @@
 ### Configuration of Resolver
 resolver:     1
-resolver_ip:  '::1'
+#resolver_ip:  '::1'
+resolver_ip:  '2001:470:9985:1:200:e2ff:fe7f:414'
 secondary_resolver:   10.0.0.139   # if not set => /etc/resolv.conf
 
 ### Configuration of Wrapper

lib/resolver.rb

@@ -19,20 +19,17 @@ class Resolver
 	def start
 		@resolver = UDPSocket.open Socket::AF_INET6
 		if @resolver.bind $config['resolver_ip'], 53
-			p "Started DNS resolver on IPv6 address #{$config['resolver_ip']}" if @debug
+			puts "Started DNS resolver on IPv6 address #{$config['resolver_ip']}" if @debug
 		else
-			p "DNS resolver not started!" if @debug
+			puts "DNS resolver not started!" if @debug
 		end
 
-		# just for now
-		#@hosts = [
-			#{:name => "example.com", :type => "A", :data => "192.168.0.1"}
-		#]
-
 		loop do
+			puts "---------- start ----------" if @debug
 			# Receive and parse query
 			data = @resolver.recvfrom 2048
-			p "Client: #{data[1].join(' ')}" if @debug
+			print "Client: " if @debug
+			p data[1] if @debug
 
 			query = Resolv::DNS::Message::decode data[0]
 			print "Whole query: " if @debug
@@ -44,36 +41,46 @@ class Resolver
 			answer.opcode = query.opcode  # Type of Query; copy from query
 			answer.aa = 0                 # Is this an authoritative response: 0 = No, 1 = Yes
 			answer.rd = query.rd          # Is Recursion Desired, copied from query
-			answer.ra = 1                 # Does name server support recursion: 0 = No, 1 = Yes
+			answer.ra = 0                 # Does name server support recursion: 0 = No, 1 = Yes
 			answer.rcode = 0              # Response code: 0 = No errors
 
 			query.each_question do |question, typeclass|    # There may be multiple questions per query
+				begin
 					name = question.to_s                          # The domain name looked for in the query.
-				p "Looking for: #{name}" if @debug
+					puts "Looking for: #{name}" if @debug
-				record_type = typeclass.name.split("::").last # For example "A", "MX"
+					#record_type = typeclass.name.split("::").last # For example "A", "MX"
-				p "RR: #{typeclass}" if @debug
+					puts "RR: #{typeclass}" if @debug
-				p "RR: #{record_type}" if @debug
+					#puts "RR: #{record_type}" if @debug
 
 					# So let's look for it :c) (in secondary resolver)
 					sr = Resolv::DNS::new :nameserver => $config['secondary_resolver']
 					sr_data = sr.getresource name, typeclass
-				sr_answer = sr_data.address		# this is acceptable only for A or so
+					print "Raw answer: " if @debug
-				p sr_answer if @debug
+					p sr_data if @debug
 
-				# temporary code
+					record = {}
-				#ttl = 16000
+					record[:name] = name
-				#ttl = 86400		# 1 day
+					record[:data] = sr_data
-				#record = @hosts.find{|host| host[:name] == name && host[:type] == record_type }
+
-				#unless record.nil?
+					print "Data: " if @debug
-					# Setup answer to this question
+					p record if @debug
-					#answer.add_answer(name + ".",ttl,typeclass.new(record[:data]))
+
-					#answer.encode
+					# completing the answer
-				#end
+					ttl = 86400		# I think ttl doesn't matter ;c)
+					answer.add_answer name + ".", ttl, record[:data]
+
+					print "My answer: " if @debug
+					p answer if @debug
+				rescue Resolv::ResolvError
+					puts "Error: DNS result has no information for #{name}"
 				end
 			end
 
-		# Send the response
+			# send the response
-		#server.send answer.encode, 0, data[1][2], data[1][1]
+			@resolver.send answer.encode, 0, data[1][3], data[1][1]		# msg, flags, client, port
+
+			puts "---------- end ----------" if @debug
+		end
 	end
 
 	def exit