Steve Thomas steve@revl.ca Vincent Gournay vincent@vgournay.com
Offset(dec) Description Value Size(bytes) Comment
00 Header signature 'PBAU' 4 constant
04 Version 1 1 constant?
05 PB Domain 4
09 Message data length 2 size in bytes of the data part (offset 17+)
11 Connection ID 0 4 constant (unused for TCP)
15 Protocol 0 1 constant (0=TCP, 1=UDP)
16 Header checksum 1 calculated on bytes 04 -> 15 inclusive
Structure of the message body, when sending or receiving data:
17 Command ID 2
19 In/Out Parameters Variable