KeepAlive

Keep-alive: four zero bytes, length 0, no id, no payload.

Properties

open override val id: Int

The numeric message id, or -1 for KeepAlive (which has no id byte on the wire). Matches bt_peer_connection::message_type.

open override fun encode(): ByteArray

The full on-the-wire frame: 4-byte big-endian length prefix + id + payload.