AFP 3.1 protocol command implementation

Purpose of this task is about implementing one command from Apple AFP 3.1. protocol. ([login to view URL]) on java and we need someone who can implement or describe one command kSessionToken ([login to view URL]). Your implementation will be accepted if you can explain parts from request and response. Here is sample (dump request bits, AFP-part without DSI-header): < 40 00 00 05 00 00 00 14 cc 74 a5 55 ac 03 2b 1a < c9 ba ad 00 77 7d 97 8c 0a e1 3f 52 5c 9e e7 a3 < 10 ec 24 3e where: 40 - command number; 00 - pad 00 05 - token type (in our case - kRecon1Login) 00 00 00 14 - id length (20 bytes) cc 74 a5 55 - ts (timestamp in unknown format) rest of bits must be encoded ID