Protocols/OSCAR/SNAC/ICQ ERR

OSCAR Protocol

Introduction • Terms • Clients

Basic

Datatypes • FLAP • SNAC • TLV

UUIDs • Errors • Tool IDs

Host Interaction

Rate Limits • Migration • Messages

Other Services

ADMIN • ADVERT • ALERT

BART • BOS • BUCP • CHAT

CHAT_NAV

Tutorials

Sign On • BART • Rendezvous

ICBM • Locate • Buddies

Foodgroups

OSERVICE (0x0001)

LOCATE (0x0002)

BUDDY (0x0003)

ICBM (0x0004)

ADVERT (0x0005)

INVITE (0x0006)

ADMIN (0x0007)

POPUP (0x0008)

PD (0x0009)

USER_LOOKUP (0x000A)

STATS (0x000B)

TRANSLATE (0x000C)

CHAT_NAV (0x000D)

CHAT (0x000E)

ODIR (0x000F)

BART (0x0010)

FEEDBAG (0x0013)

ICQ (0x0015)

BUCP (0x0017)

ALERT (0x0018)

PLUGIN (0x0022)

UNNAMED_FG_24 (0x0024)

MDIR (0x0025)

ARS (0x044A)

ID	Origin	Name	Foodgroup	Service	Status	Version
0x0015, 0x0001	Any	ICQ__ERR	ICQ	BOS	Active	1.2

This is the error SNAC for the ICQ foodgroup.

SNAC Header

Foodgroup	uint16 (word)	00 15
Subgroup	uint16 (word)	00 01
Flags	uint16 (word)	00 00
Request ID	uint32 (dword)	xx xx xx xx

SNAC Data

Error code is required, however the TLV chain is optional depending on the error code and/or other information the user needs to be provided.

Name	Length	Value	Note
Code	uint16 (word)	xx xx	[Class: ERROR__CODE]
TLV	blob	xx ..	[Class: ERROR__TAGS]

From Aleksandr Shutko: SNAC(15,01) server icq extension service error

SNAC(15,01)  ICQ__ERR

This is an error notification snac. See also error types complete list.  00 15   word   SNAC family  00 01   word   SNAC subtype  00 00   word   SNAC flags  xx xx xx xx   dword   SNAC request-id  xx xx   word   error code (see list)  00 08   word   TLV.Type(0x08) - error subcode, from tlv tags list  xx xx   word   TLV.Length  xx xx   word   error subcode  00 21   word   TLV.Type(0x21) - service specific data from request  xx xx   word   TLV.Length  xx ..   struct   contents of TLV with encapsulated META_DATA (look SNAC(15,02)/07D0/*)

Example SNAC dump with flap header:

2A 02 E1 CA 00 0C 00 15 00 01 00 00 7D C9 71 68 *..............h 00 0E ..

ICQ SNACs

SNAC List

Subgroup Origin Name 0x0001 Any ICQ__ERR This is the error SNAC for the ICQ foodgroup. 0x0002 Client ICQ__DB_QUERY Information request used by legacy ICQ clients. 0x0003 Host ICQ__DB_REPLY Host information response to ICQ__DB_QUERY.