AuthServer

Responsible for user authentication and session creation. Cross-shard capabilities.

Communication Protocols

In the sections below, the table column "Structure" is denoted in a similar format used by the server source. Minus the opcode, which is type "c."

Type	Description
c	Char
w	Word / Short
d	DWord / Int
q	QWord / Long
b	Byte Array
s	NUL-terminated C String
[]	Array
()	Conditional, based on config

Game Server

TCP Port 2104. AuthServer and DBServer communicate through this port.

Incoming Packets

Opcode	Description	Structure
AS_PLAY_OK		dd
AS_PLAY_FAIL		cd
AS_PLAY_GAME		d
AS_QUIT_GAME		dwd
AS_KICK_ACCOUNT		dw
AS_SERVER_USERNUM	-	-
AS_BAN_USER		dw
AS_VERSION		d
AS_PING		d
AS_WRITE_USERDATA		db
AS_SET_CONNECT		d
AS_PLAY_USER_LIST		dsddddd
AS_SET_SERVER_ID	-	-
AS_SERVER_USER_NUM_BY_QUEUE_LEVEL	-	-
AS_FINISHED_QUEUE	-	-
AS_SET_LOGIN_FREQUENCY	-	-
AS_QUEUE_SIZES	-	-
AS_READ_USERDATA	-	-
AS_WRITE_GAMEDATA		db
AS_READ_GAMEDATA		d
AS_SHARD_TRANSFER		dd

Outgoing Packets

Opcode	Description	Structure
SQ_ABOUT_TO_PLAY		dsdddd
SQ_KICK_ACCOUNT		dcs
SQ_SERVER_NUM	-	-
SQ_VERSION		sd(d)
SQ_PING	-	-
SQ_COMPLETE_USERLIST		d
SQ_USER_DATA		db
SQ_GAME_DATA		db

Game Client

TCP Port 2106. AuthServer and Game communicate through this port.

Incoming Packets

Opcode	Description	Structure
AQ_LOGIN		dbdw(c)
AQ_SERVER_LIST		ddc(c[d])
AQ_ABOUT_TO_PLAY		ddc
AQ_LOGOUT		dd
AQ_LOGIN_MD5		dbdw(c)
AQ_SERVER_LIST_EXT		ddc(c[d])
AQ_LOGIN_MD5_MD5	Asia auth only	-

Outgoing Packets

Opcode	Description	Structure
AC_PROTOCOL_VER	Exchange common protocol version with client	dddbdb
AC_LOGIN_FAIL	Reject client authentication	c
AC_BLOCKED_ACCOUNT	Account banned for X until Y	dd
AC_LOGIN_OK	Allow client authentication	dddddddddddd(dd)
AC_SEND_SERVERLIST	Send list of shards	c[cddccwwcc(cs)]
AC_SEND_SERVER_FAIL	Something unexpected happened	c
AC_PLAY_FAIL	Server selected, but down possibly?	c
AC_PLAY_OK	Server selected, continue	ddc
AC_ACCOUNT_KICKED	Account kicked for X	c
AC_BLOCKED_ACCOUNT_WITH_MSG	Account permabanned for X	s
AC_SC_CHECK_REQ	-	-
AC_QUEUE_SIZE	Queue length and wait time	c[ccdd]
AC_HANDOFF_TO_QUEUE	Wait in server queue	ddc
AC_POSITION_IN_QUEUE	-	-

GM Tools

TCP Port 2108. Unknown.