Some servers with using topics learned:

• class EchoServer with:
  • init(): set up listening socket
  • run(): accept and process clients one by one

• class MessengerServer with:
  • init(): set up listening socket
  • run(): select for read and write, accepting connections, recieving messages and sending them to other clients
• namespace Utils with:
  • some Network utils (readable ip:port, set up non-blocking option to socket...)
  • simple Logger
  • Time utils for logger (to get timestamp)

Same as previous but optimized for poll function

• UDP Lite
• Local Descriptor Tables
• Improved select usage
• Poll usage