Module: RubyDNS::Resolver::Request::UDPRequestHandler

Defined in:
lib/rubydns/resolver.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.open(host, port, request) ⇒ Object 



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# File 'lib/rubydns/resolver.rb', line 195

def self.open(host, port, request)
	# Open a datagram socket... a random socket chosen by the OS by specifying 0 for the port:
	EventMachine::open_datagram_socket('', 0, self, request, host, port)
end

Instance Method Details

#initialize(request, host, port) ⇒ Object 



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# File 'lib/rubydns/resolver.rb', line 200

def initialize(request, host, port)
	@request = request
	@host = host
	@port = port
end

#post_init ⇒ Object 



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# File 'lib/rubydns/resolver.rb', line 206

def post_init
	# Sending question to remote DNS server...
	send_datagram(@request.packet, @host, @port)
end

#receive_data(data) ⇒ Object 



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# File 'lib/rubydns/resolver.rb', line 211

def receive_data(data)
	# local_port, local_ip = Socket.unpack_sockaddr_in(get_sockname)
	# puts "Socket name: #{local_ip}:#{local_port}"
	
	# Receiving response from remote DNS server...
	message = RubyDNS::decode_message(data)
	
	# The message id must match, and it can't be truncated:
	@request.process_response!(message)
rescue Resolv::DNS::DecodeError => error
	@request.process_response!(error)
end