User Manual

Copyright © 2000-2011 Bluegiga Technologies Page 27 of 61
5.4.2 Finder Protocol
Finder protocol is used to find Access Servers or Access Points using a UDP broadcast message. Finder server
is listening in port 9990 for broadcast and unicast messages. The reply is unicasted to sender.
In Access Server and Access Point a finder message can be sent with command . See forfinder finder --help
usage. The finder server is enabled by default.
Finder Search Message
Finder search message has four bytes:
0x62 0x66 0x62 0x66
Finder Reply Message
Finder reply message has four header bytes:
0x66 0x62 0x66 0x62
Following the header bytes there is zero or more value tuples. Each tuple has format:
Field Name Length Description
ID 1 byte Tuple ID, see below
Length 1 byte Data length, in bytes
Data Length bytes Value for ID
Following tuple IDs are defined:
Tuple ID Description of Data
0x01, ProdId Product identification string, ASCII.
0x02, Revision Product revision string, ASCII.
0x03, HWSerial Hardware serial number, ASCII.
0x04, IP IP address of "nap" interface, 4 bytes.
0x05, EthMac Ethernet MAC address, 6 bytes.
0x06, iWRAP iWRAP information string, ASCII.
0x07, IPString List of all IP addresses, ASCII.
0x08, Hostname Hostname and domain, ASCII.
0x09, Description Free description, ASCII.
0x0a, BuildTag Software version, ASCII.
0x0b, ObexSender Reserved for ObexSender use, ASCII.
5.5 Smsgw - Bluegiga SMS Gateway
Bluegiga SMS Gateway Server can be used for sending and receiving SMS messages with internal or external
modems.