FtIRC

Compile

make

make bonus

Mandatory

• Code written in C++ 98
• No IRC client (only an IRC server)
• No server-to-server communication
• Excutable runs as follow: ./ircserv <port> <password>
• Multiple clients are handled at the same time without server hanging
• No fork (e.g. no child process)
• All I/O operations are non-blocking
• Only one call to epoll_wait() handles all operations (read, write, listen, etc)
• No read/write without calling epoll_wait()
• Communication is done with TCP/IP (v4 or v6)
• Reference IRC client works without any error (e.g. irssi)
• Partial data reception (e.g. Ctrl + D when using netcat)
• Clean code (e.g. all messages are created with the builder design pattern)

Client commands:

• PASS
• NICK
• USER
• OPER
• JOIN
• TOPIC
• INVITE
• KICK
• MODE (channel modes: iklot)
• PRIVMSG
• NOTICE

Numeric replies:

• RPL_WELCOME
• RPL_CHANNELMODEIS
• RPL_CREATIONTIME
• RPL_NOTOPIC
• RPL_TOPIC
• RPL_TOPICWHOTIME
• RPL_INVITELIST
• RPL_ENDOFINVITELIST
• RPL_INVITING
• RPL_YOUREOPER
• ERR_NOSUCHNICK
• ERR_NOSUCHCHANNEL
• ERR_NORECIPIENT
• ERR_NOTEXTTOSEND
• ERR_NONICKNAMEGIVEN
• ERR_ERRONEUSNICKNAME
• ERR_USERNOTINCHANNEL
• ERR_NOTONCHANNEL
• ERR_USERONCHANNEL
• ERR_NEEDMOREPARAMS
• ERR_ALREADYREGISTRED
• ERR_PASSWDMISMATCH
• ERR_KEYSET
• ERR_CHANNELISFULL
• ERR_UNKNOWNMODE
• ERR_INVITEONLYCHAN
• ERR_BADCHANNELKEY
• ERR_BADCHANMASK
• ERR_CHANOPRIVSNEEDED
• ERR_INVALIDKEY
• ERR_INVALIDMODEPARAM

Bonus

• Bot (PRIVMSG to GameBot or on #jan-ken-pon channel)
• File transfer (initiated with PRIVMSG thanks to irssi DCC)

Enhancement

• Configuration file: ./ircserv <port> <password> [<configuration file>] (cf. ircserv.conf)

Client commands:

• USER (second parameter is an integer translated to bitmask to set i and w modes respectively on 1000 and 0100)
• PING
• QUIT
• LUSERS
• MOTD
• VERSION
• NAMES
• MODE (user modes: iow)
• WHO
• WALLOPS
• SUMMON (e.g. summon disabled)
• USERS (e.g. users disabled)

Server commands:

• ERROR
• PONG

Numeric replies:

• RPL_YOURHOST
• RPL_CREATED
• RPL_MYINFO
• RPL_ISUPPORT
• RPL_UMODEIS
• RPL_LUSERCLIENT
• RPL_LUSEROP
• RPL_LUSERUNKNOWN
• RPL_LUSERCHANNELS
• RPL_LUSERME
• RPL_LOCALUSERS
• RPL_GLOBALUSERS
• RPL_ENDOFWHO
• RPL_VERSION
• RPL_WHOREPLY
• RPL_NAMREPLY
• RPL_ENDOFNAMES
• RPL_MOTD
• RPL_MOTDSTART
• RPL_ENDOFMOTD
• ERR_NOSUCHSERVER
• ERR_TOOMANYCHANNELS
• ERR_TOOMANYTARGETS
• ERR_NOORIGIN
• ERR_INPUTTOOLONG
• ERR_UNKNOWNCOMMAND
• ERR_NOMOTD
• ERR_SUMMONDISABLED
• ERR_USERSDISABLED
• ERR_NOTREGISTERED
• ERR_NOPRIVILEGES
• ERR_UMODEUNKNOWNFLAG
• ERR_USERSDONTMATCH