Mega Code Archive

 

Categories / Ruby / Network

 

Making a single program send and receive UDP data to and from itself

require 'socket' host = 'localhost' port = 1234 s = UDPSocket.new s.bind(nil, port) s.send("1", 0, host, port) 5.times do   text, sender = s.recvfrom(16)   remote_host = sender[3]   puts "#{remote_host} sent #{text}"   response = (text.to_i * 2).to_s   puts "We will respond with #{response}"   s.send(response, 0, host, port) end