The latency extension is made to check latency between you and your buddies.
Following is a list and description of the packets in the broadcast extension.
This packet is used to ask for the latency between you and the other end.
It just contains an id.
> latency_ping 5d928e59-1ad1-4e4d-8f19-e4a885ac7c4a
< latency_pong 5d928e59-1ad1-4e4d-8f19-e4a885ac7c4a
This packet is used as answer for the latency check.
It just contains the ping id.
< latency_ping 5d928e59-1ad1-4e4d-8f19-e4a885ac7c4a
> latency_pong 5d928e59-1ad1-4e4d-8f19-e4a885ac7c4a