Protocols/OSCAR/SNAC/BART DOWNLOAD2 REPLY

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
0x0010, 0x0007	Host	BART__DOWNLOAD2_REPLY	Unspecified	BOS	Active	1.9

These are the results for an item requested with BART__DOWNLOAD2_QUERY.

SNAC Header

Foodgroup	uint16 (word)	00 10
Subgroup	uint16 (word)	00 07
Flags	uint16 (word)	00 00
Request ID	uint32 (dword)	00 00 00 00

SNAC Data

Name	Type	Notes
refname	string08	Name to which the asset belongs
qr_id	BART__QUERY_REPLY_ID	Information about the query
len	uint16 (word)	Length of the asset
data	Array of uint8 (byte) length len	Asset's data

From Aleksandr Shutko: SNAC(10,07) server icq buddy icon reply SNAC(10,07) BART__ICQ_DOWNLOAD_REPLY

This is the server reply for SNAC(10,06) - client buddy icon request. This snac contain requested buddy icon (jpg, gif, bmp, etc...) and its md5 checksum.  00 10   word   SNAC family  00 07   word   SNAC subtype  00 00   word   SNAC flags  xx xx xx xx   dword   SNAC request-id  xx   byte   uin length  xx ..   ascii   uin string    00 01   word   icon id (not sure)  01   byte   icon flags (bitmask, purpose unknown)  10   byte   md5 hash size (16)  xx ..   array   requested icon md5 hash    00   byte   unknown (command ?)  00 01   word   icon id (not sure)  01   byte   icon flags (bitmask, purpose unknown)  10   byte   md5 hash size (16) - yes, again  xx ..   array   requested icon md5 hash, again    xx xx   word   length of the icon  xx ..   array   icon data (jfif - jpeg file interchange format)

Example SNAC dump with flap header:

2A 02 1C 8C 16 4A 00 10 00 07 00 00 5D 2E 00 06 *....J......]... 09 33 34 34 30 35 39 31 37 39 00 01 01 10 EC 7B .344059179.....{ 60 67 CF D1 01 99 0C BD 33 F9 00 FC 4B 9B 00 00 `g......3...K... 01 01 10 EC 7B 60 67 CF D1 01 99 0C BD 33 F9 00 ....{`g......3.. FC 4B 9B 16 0B FF D8 FF E0 00 10 4A 46 49 46 00 .K.........JFIF. 01 01 01 00 60 00 60 00 00 FF DB 00 43 00 01 01 ....`.`.....C... 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................ 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................ 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................ 01 01 01 01 01 01 01 01 01 01 01 01 01 01 FF DB ................ 00 43 01 01 01 01 01 01 01 01 01 01 01 01 01 01 .C.............. 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................ 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................ 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................ 01 01 01 FF C0 00 11 08 00 40 00 34 03 01 22 00 .........@.4..". 02 11 01 03 11 01 FF C4 00 1F 00 00 01 05 01 01 ................ 01 01 01 01 00 00 00 00 00 00 00 00 01 02 03 04 ................ 05 06 07 08 09 0A 0B FF C4 00 B5 10 00 02 01 03 ................ 03 02 04 03 05 05 04 04 00 00 01 7D 01 02 03 00 ...........}.... 04 11 05 12 21 31 41 06 13 51 61 07 22 71 14 32 ....!1A..Qa."q.2 81 91 A1 08 23 42 B1 C1 15 52 D1 F0 24 33 62 72 ....#B...R..$3br 82 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 ........%&'()*45 36 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 6789:CDEFGHIJSTU 56 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 VWXYZcdefghijstu .......... 84 7C 61 F6 2F 82 9E 08 F8 F5 E1 4F 00 DF E9 96 .|a./......O.... FA C6 9B A3 6A FF 00 11 BC BD 6E 33 7B 75 7C B1 ....j.....n3{u|. DE 6B A7 C2 DE 21 D4 74 21 AC 6A 56 10 58 EA 3A .k...!.t!.jV.X.: 85 9D 85 D4 A9 A2 CF 72 DE 1F 79 6E 24 D2 5E EE .......r..yn$.^. E0 AF 62 78 7B CD DA 35 E2 AE 92 55 27 4A 13 49 ..bx{..5...U'J.I 72 2F 7A 0E B5 E3 27 76 DC 5D 9A D9 A4 EE 8C 28 r/z...'v.].....( E4 B8 BA 94 A9 CE 58 8C B9 4A 51 8B 92 78 C4 DF ......X..JQ..x.. 35 A3 CC EE A9 C9 35 74 DA 92 94 94 92 52 52 69 5.....5t.....RRi A6 7F FF D9 ....

BART SNACs

SNAC List

Subgroup Origin Name 0x0001 Any BART__ERR This is the error SNAC for the BART foodgroup. 0x0002 Client BART__UPLOAD_QUERY This SNAC uploads a custom item to the BART host. Only certain types allow custom items. 0x0003 Host BART__UPLOAD_REPLY These are the results for an item requested with BART__UPLOAD_QUERY. 0x0004 Client BART__DOWNLOAD_QUERY Legacy request buddy icon from host. 0x0005 Host BART__DOWNLOAD_REPLY Legacy host response to a buddy icon request. 0x0006 Client BART__DOWNLOAD2_QUERY This SNAC downloads an asset from the BART host. 0x0007 Host BART__DOWNLOAD2_REPLY These are the results for an item requested with BART__DOWNLOAD2_QUERY.