Struct FileUpdateProvider 

pub struct FileUpdateProvider { /* private fields */ }

Local-first update provider backed by a bounded JSON artifact index.

Implementations

impl FileUpdateProvider

pub fn new(index_path: impl Into<PathBuf>) -> Self

Creates a provider from an installation-owned index path.

Trait Implementations

impl Clone for FileUpdateProvider

fn clone(&self) -> FileUpdateProvider

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FileUpdateProvider

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

Formats the value using the given formatter.

impl UpdateProvider for FileUpdateProvider

fn latest( &self, request: &UpdateRequest, ) -> UpdateResult<Option<ArtifactDescriptor>>

Returns the newest eligible artifact, or None when no update exists.

fn fetch( &self, artifact: &ArtifactDescriptor, max_bytes: usize, ) -> UpdateResult<Vec<u8>>

Fetches complete artifact bytes while respecting max_bytes.