Struct MgHeader 

pub struct MgHeader {
    pub version: u8,
    pub flags: u8,
    pub grain_type: u8,
    pub ns_hash: u16,
    pub created_at_sec: u32,
}

The 9-byte fixed header for .mg blobs.

Fields

version: u8

flags: u8

grain_type: u8

ns_hash: u16

created_at_sec: u32

Implementations

impl MgHeader

pub fn new( grain_type: GrainType, namespace: Option<&str>, created_at_ms: i64, ) -> Self

Build header from grain metadata.

pub fn set_is_signed(&mut self, signed: bool)

Set the is_signed flag (bit 0 of the flags byte).

pub fn set_has_content_refs(&mut self, has: bool)

Set flags for content_refs presence.

pub fn set_has_embedding_refs(&mut self, has: bool)

Set flags for embedding_refs presence.

pub fn set_ai_generated(&mut self, is_ai: bool)

Set AI-generated content flag (bit 5).

pub fn set_sensitivity(&mut self, level: u8)

Set sensitivity level (bits 6-7).

pub fn to_bytes(&self) -> [u8; 9]

Serialize to 9 bytes.

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

Parse from 9 bytes.

pub fn is_signed(&self) -> bool

pub fn is_encrypted(&self) -> bool

pub fn is_compressed(&self) -> bool

pub fn has_content_refs(&self) -> bool

pub fn has_embedding_refs(&self) -> bool

pub fn is_ai_generated(&self) -> bool

pub fn sensitivity(&self) -> u8

Trait Implementations

impl Clone for MgHeader

fn clone(&self) -> MgHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MgHeader

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

Formats the value using the given formatter.

impl Serialize for MgHeader

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.