running with your netcat localhost on port:
go run cmd/main.go
connect to localhost (netcat):
nc localhost 9090
connect to localhost (telnet):
telnet localhost 9090
command line for your client:
/nick <name>- get a name, otherwise user will stay anonymous./join <name>- join a room, if room doesn't exist, the new room will be created. User can be only in one room at the same time./rooms- show list of available rooms to join./msg <msg>- roadcast message to everyone in a room./quit- disconnects from the chat server.