STRUCTURE

Central server

• collects incoming messages (forwarded by the three servers)

Three servers each listening on a different port

• Each server accepts client connections.
• When a client sends a message, the server forwards it (username + text) to the central server
• The servers themselves don’t do the bad-word check

Admin bot client that connects to the central server that

• maintains a list of registered clients
• blacklists a user if the user says something bad in 1min interval after joining