Method to_bytes

nodedb-wal/src/preamble.rs:90–99

Serialize to exactly [`PREAMBLE_SIZE`] bytes.

(&self)

    /// Serialize to exactly [`PREAMBLE_SIZE`] bytes.
    pub fn to_bytes(&self) -> [u8; PREAMBLE_SIZE] {
        let mut buf = [0u8; PREAMBLE_SIZE];
        buf[0..4].copy_from_slice(&self.magic);
        buf[4..6].copy_from_slice(&self.version.to_le_bytes());
        buf[6] = self.cipher_alg;
        buf[7] = self.kid;
        buf[8..12].copy_from_slice(&self.epoch);
        // buf[12..16] stays zero (reserved)
        buf
    }

    /// Deserialize and validate a preamble, checking magic and version.
    ///