Module io 

I/O helpers.

Structs

ContentValidatingReader

An adapter for AsyncRead streams that validates source size and digest.

DigestingReader

An AsyncRead stream adapter that computes multiple ContentDigest as data is read.

DigestingWriter

An AsyncWrite stream adapter that computes multiple ContentDigest as data is written.

MultiContentDigest

Holds multiple flavors of content digests.

MultiDigester

A content digester that simultaneously computes multiple digest types.

PathMappingDataResolver

A DataResolver that maintains a path translation table and transparently redirects lookups.

Enums

Compression

Compression format used by Debian primitives.

ContentDigest

Represents a content digest.

Traits

DataResolver

Generic mechanism for obtaining content at a given path.

Functions

drain_reader

Drain content from a reader to a black hole.

read_compressed

Wrap a reader with transparent compression.

read_decompressed

Wrap a reader with transparent decompression.