Struct bitar::Archive

pub struct Archive<R> { /* private fields */ }

A readable archive.

Implementations

impl<R> Archive<R>

pub async fn try_init(reader: R) -> Result<Self, ArchiveError<R::Error>>

where R: ArchiveReader,

Try to initialize an archive from a reader.

pub fn total_chunks(&self) -> usize

Total number of chunks in archive (including duplicates).

pub fn unique_chunks(&self) -> usize

Total number of unique chunks in archive (no duplicates).

pub fn compressed_size(&self) -> u64

Total size of chunks in archive when compressed.

pub fn chunk_data_offset(&self) -> u64

On which offset in the archive the chunk data starts at.

pub fn chunk_descriptors(&self) -> &[ChunkDescriptor]

Get archive chunk descriptors.

pub fn total_source_size(&self) -> u64

Total size of the original source file.

pub fn source_checksum(&self) -> &HashSum

Checksum of the original source file (Blake2).

pub fn chunker_config(&self) -> &Config

Get the chunker configuration used when building the archive.

pub fn header_checksum(&self) -> &HashSum

Get the checksum of the archive header.

pub fn header_size(&self) -> usize

Get the size of the archive header.

pub fn chunk_hash_length(&self) -> usize

Get the hash length used for identifying chunks when building the archive.

pub fn chunk_compression(&self) -> Option<Compression>

Get the compression used for chunks in the archive.

pub fn built_with_version(&self) -> &str

Get the version of crate used when building the archive.

pub fn iter_source_chunks( &self ) -> impl Iterator<Item = (u64, &ChunkDescriptor)>

Iterate chunks as ordered in source.

pub fn build_source_index(&self) -> ChunkIndex

Build a ChunkIndex representing the source file.

pub fn chunk_stream<'a>( &'a mut self, chunks: &ChunkIndex ) -> impl Stream<Item = Result<CompressedArchiveChunk, R::Error>> + Unpin + Sized + 'a

where R: ArchiveReader + 'a,

Get a stream of chunks from the archive.