Struct PackageDirectory

pub struct PackageDirectory { /* private fields */ }

An open package directory

Implementations

impl PackageDirectory

pub fn from_proxy(proxy: DirectoryProxy) -> Self

Interprets the provided directory proxy as a package dir.

pub fn create_request() -> Result<(Self, ServerEnd<DirectoryMarker>), Error>

Creates a new channel pair, returning the client end as Self and the server end as a channel.

pub fn open_from_namespace() -> Result<Self, OpenError>

Returns the current component’s package directory.

pub async fn close(self) -> Result<(), CloseError>

Cleanly close the package directory, consuming self.

pub fn reopen( &self, dir_request: ServerEnd<DirectoryMarker>, ) -> Result<(), CloneError>

Send request to also serve this package directory on the given directory request.

pub fn into_proxy(self) -> DirectoryProxy

Unwraps the inner DirectoryProxy, consuming self.

pub async fn read_file(&self, path: &str) -> Result<Vec<u8>, ReadError>

Read the file in the package given by path, and return its contents.

pub async fn merkle_root(&self) -> Result<Hash, ReadHashError>

Reads the merkle root of the package.

pub async fn meta_contents(&self) -> Result<MetaContents, LoadMetaContentsError>

Reads and parses the package’s meta/contents file.

pub async fn meta_package(&self) -> Result<MetaPackage, LoadMetaPackageError>

Reads and parses the package’s meta/package file.

pub async fn meta_subpackages( &self, ) -> Result<MetaSubpackages, LoadMetaSubpackagesError>

Reads and parses the package’s meta/fuchsia.pkg/subpackages file. If the file doesn’t exist, an empty MetaSubpackages is returned.

pub async fn abi_revision(&self) -> Result<AbiRevision, LoadAbiRevisionError>

Reads and parses the package’s meta/fuchsia.abi/abi-revision file.

pub async fn blobs( &self, ) -> Result<impl Iterator<Item = Hash>, LoadMetaContentsError>

Returns an iterator of blobs needed by this package, does not include meta.far blob itself. Hashes may appear more than once.

Trait Implementations

impl Clone for PackageDirectory

fn clone(&self) -> PackageDirectory

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for PackageDirectory

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

Formats the value using the given formatter.