New returns an empty PktLines (with no payloads) ready to be used.

NewScanner returns a new Scanner to read from r.

MaxPayloadSize is the maximum payload size of a pkt-line in bytes.

ErrEmptyPayload is returned by the Add methods when an empty payload is provided.

ErrInvalidPktLen is returned by Err() when an invalid pkt-len is found.

ErrPayloadTooLong is returned by the Add methods when any of the provided payloads is bigger than MaxPayloadSize.

PktLines values represent a succession of pkt-lines.

Scanner provides a convenient interface for reading the payloads of a series of pkt-lines.