Function encode

nodedb-codec/src/vector_quant/codec_envelope.rs:21–34

Serialize `value` into a versioned, magic-tagged byte buffer.

(
    magic: &[u8; MAGIC_LEN],
    version: u8,
    value: &T,
)

/// Serialize `value` into a versioned, magic-tagged byte buffer.
pub fn encode<T: ToMessagePack>(
    magic: &[u8; MAGIC_LEN],
    version: u8,
    value: &T,
) -> Result<Vec<u8>, CodecError> {
    let body = zerompk::to_msgpack_vec(value).map_err(|e| CodecError::Corrupt {
        detail: e.to_string(),
    })?;
    let mut out = Vec::with_capacity(HEADER_LEN + body.len());
    out.extend_from_slice(magic);
    out.push(version);
    out.extend_from_slice(&body);
    Ok(out)
}

/// Validate the envelope header and deserialize the body into `T`.
///