SNAC(01,12) server migration notice

SNAC(01,12)

SRV_MIGRATION

This is the last SNAC in client migration sequence. See also known families list. Client should open new connection to specified server and use this connection for specified families. If there is no family list (empty) or it contain all connection families - client should close current connection and use new one. Migration sequence used to redirect client to new BOS server during current BOS shutdown.

00 01	word	SNAC family
00 12	word	SNAC subtype
00 00	word	SNAC flags
xx xx xx xx	dword	SNAC request-id

xx xx

word

Number of families in migration list

xx xx	word	Family to migrate #1
....	....	....
xx xx	word	Family to migrate #n

00 05		word		TLV.Type(0x05) - server address
xx xx		word		TLV.Length

xx ..

string

Server address and (optional) port

00 06		word		TLV.Type(0x06) - authorization cookie
xx xx		word		TLV.Length

xx ..

string

Authorization cookie

May contain other tlv from the following list

Example SNAC dump with flap header:


  2A 02 E5 66 00 3A 00 01  00 12 00 00 8E CC C4 E0 *..f.:..........
  00 04 00 01 00 02 00 03  00 15 00 05 00 0F 31 30 ..............10
  2E 31 30 2E 31 30 2E 38  3A 35 31 39 30 00 06 00 .10.10.8:5190...
  0F 31 32 33 34 35 36 37  38 39 41 42 43 44 45 46 .123456789ABCDEF