Enum BlockHeader 

pub enum BlockHeader {
    V1(V1Header),
    V2(V2Header),
}

Version-agnostic block header

Variants

V1(V1Header)

V2(V2Header)

Implementations

impl BlockHeader

pub fn from_bytes(buf: &[u8]) -> Result<Self>

Detect version and parse header from bytes

pub fn version(&self) -> FormatVersion

Get the format version

pub fn header_size(&self) -> usize

Get header size

pub fn compression(&self) -> BlockCompression

Get compression type

pub fn original_size(&self) -> u32

Get original (uncompressed) size

pub fn compressed_size(&self) -> u32

Get compressed size

pub fn checksum(&self) -> u32

Get CRC32 checksum

pub fn flags(&self) -> BlockFlags

Get flags (V2 only, returns default for V1)

pub fn upgrade(&self) -> Self

Upgrade to current format version

pub fn to_bytes(&self) -> Vec<u8>

Serialize to bytes

pub fn is_current(&self) -> bool

Check if this is the current format version

pub fn needs_migration(&self) -> bool

Check if block needs migration

Trait Implementations

impl Clone for BlockHeader

fn clone(&self) -> BlockHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BlockHeader

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.