Function has_sidecar

nodedb-query/src/msgpack_scan/sidecar.rs:50–56

Check whether `buf` has a valid sidecar index appended.

(buf: &[u8])

/// Check whether `buf` has a valid sidecar index appended.
pub fn has_sidecar(buf: &[u8]) -> bool {
    if buf.len() < TRAILER_SIZE {
        return false;
    }
    let magic_start = buf.len() - 4;
    buf[magic_start..] == SIDECAR_MAGIC_LE
}

/// Return the raw msgpack slice from a buffer that may or may not have a sidecar.
///