seqtracker

package

v0.2.4 Latest Latest Go to latest Published: Nov 5, 2025 License: ISC Imports: 2 Imported by: 0

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type Tracker struct {
	// contains filtered or unexported fields
}

Tracker tracks uint32 sequence numbers inside a 16-packet wide window.

Assumes tracking starts at zero. On overflow, any sequence number < MaxUint32/2 will be accepted to reset.

An empty sequence tracker is ready for use.

func (st *Tracker) MayAccept(s uint32) (accept bool)

MayAccept returns true if the packet with sequence number s should be accepted. This advances the state of the sequence tracker.