Simple Server Example in Ruby

simple_tcp_server.rb

require 'socket'
server_port = 1337
server = TCPServer.open(server_port) #create TCP socket

puts "[*] Listening on port #{server_port}"
# create loop to deal with incoming connections
loop do
  while client = server.accept
    fork do # create new process for each connection
      puts "[*] Connection from: #{client.peeraddr}"
      client.puts "Hello, I'm NapServer1"
      client.print '>> '
      input = client.gets.chomp
      puts "[*] Received message: #{input}"
      if input == 'ItsATrap'
        client.puts 'hehe... yeah it is.'
      else
        client.puts 'but there are enemy ships in sector 47'
      end
      puts "[*] Connection from: #{client.peeraddr} closed"
      client.close
    end
  end
end