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Packet Format
Thomas Cherryhomes edited this page Dec 20, 2020
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All packets are UDP packets, no larger than 505 bytes.
All packets have the basic form:
<SL SH> <SN> <PT> <PD> [...]
- 16-bit session ID in little endian form.
- an 8 bit sequence number, incremented on each new packet
- an 8 bit PACKET TYPE number, for 256 possible packet types.
- The rest of the payload is packet data specific to each packet type. up to 500 bytes.
| PT | Description |
|---|---|
| 00 | Heartbeat ping |
| 01 | User Enters Server |
| 02 | User Exits Server |
| 03 | User Moves to Room |
| 04 | User Joins Game in Room |
| 05 | User Leaves Game in Room |
| 06 | User Sends Public Message to Room |
| 07 | User Sends Private Message to Another User |
| 08 | User Starts new Game in Room |
| 09 | User Ends Game in Room |
| 0A | User Lists Other Users in Room |
| 0B | User Lists Games being Played in Room |
| 0C | User Lists Games being Gathered in Room |
| 0D | User Indicates Ready to Play |
| 0E | Reserved |
| 0F | Reserved |
| 10 | Developer Registers Game for Play |
| 11 | Reserved |
| 12 | Reserved |
| 13 | Reserved |
| 14 | Reserved |
| 15 | Reserved |
| 16 | Reserved |
| 17 | Reserved |
| 18 | Reserved |
| 19 | Reserved |
| 1A | Reserved |
| 1B | Reserved |
| 1C | Reserved |
| 1D | Reserved |
| 1E | Reserved |
| 1F | Reserved |
| 20 | Comma Delimited Numerical Data |
| 21 | String Data |