documentazione protocollo
ircgod
irc online connection
socket in c
stackoverflow socket
socket c/c++
irc guida teorica

https://tools.ietf.org/html/rfc1459 Protocol
https://tools.ietf.org/html/rfc2810 Architecture
https://tools.ietf.org/html/rfc2811 Channel Management
https://tools.ietf.org/html/rfc2812 Client
https://tools.ietf.org/html/rfc2813 Server Protocol
https://tools.ietf.org/html/rfc7194 Default Port for Internet Relay Chat
(IRC) via TLS/SSL

documentazione network programming https://avires.dimi.uniud.it/claudio/teach/reti2004/network_programming.pdf

librerie https://www.ibm.com/docs/en/zos/2.4.0?topic=lf-htons-translate-unsigned-short-integer-into-network-byte-order

client / server https://www.geeksforgeeks.org/simple-client-server-application-in-c/

exam06 per imparare chat in c sockets https://github.com/artainmo/examrank06/blob/main/mini_serv/mini_serv.c

Ban Mask, Whois Mask, cosa sono le mask? https://slayersflag.forumfree.it/?t=6412695

Channel Modes Commands https://libera.chat/guides/channelmodes