+ RPL_WELCOME = 1, // 2812, not 1459
+ RPL_YOURHOSTIS = 2, // 2812, not 1459
+ RPL_SERVERCREATED = 3, // 2812, not 1459
+ RPL_SERVERVERSION = 4, // 2812, not 1459
+ RPL_ISUPPORT = 5, // not RFC, extremely common though (defined as RPL_BOUNCE in 2812, widely ignored)
+
+ RPL_MAP = 6, // unrealircd
+ RPL_ENDMAP = 7, // unrealircd
+ RPL_SNOMASKIS = 8, // unrealircd
+
+ RPL_YOURUUID = 42, // taken from ircnet
+
+ RPL_UMODEIS = 221,
+ RPL_RULES = 232, // unrealircd
+ RPL_ADMINME = 256,
+ RPL_ADMINLOC1 = 257,
+ RPL_ADMINLOC2 = 258,
+ RPL_ADMINEMAIL = 259,
+ RPL_MAPUSERS = 270, // insp-specific
+
+ RPL_SYNTAX = 304, // insp-specific
+
+ RPL_UNAWAY = 305,
+ RPL_NOWAWAY = 306,
+
+ RPL_RULESTART = 308, // unrealircd
+ RPL_RULESEND = 309, // unrealircd
+ RPL_CHANNELMODEIS = 324,
+ RPL_CHANNELCREATED = 329, // ???
+ RPL_TOPIC = 332,
+ RPL_TOPICTIME = 333, // not RFC, extremely common though
+
+ RPL_INVITING = 341,
+ RPL_INVITELIST = 346, // insp-specific (stolen from ircu)
+ RPL_ENDOFINVITELIST = 347, // insp-specific (stolen from ircu)
+ RPL_VERSION = 351,