package compression

import "github.com/containerd/containerd/archive/compression"

Index ¶

• func CompressStream(dest io.Writer, compression Compression) (io.WriteCloser, error)
• func DecompressStream(archive io.Reader) (io.ReadCloser, error)
• type Compression
• func DetectCompression(source []byte) Compression
• func (compression *Compression) Extension() string

Functions ¶

func CompressStream ¶

func CompressStream(dest io.Writer, compression Compression) (io.WriteCloser, error)

CompressStream compresseses the dest with specified compression algorithm.

func DecompressStream ¶

func DecompressStream(archive io.Reader) (io.ReadCloser, error)

DecompressStream decompresses the archive and returns a ReaderCloser with the decompressed archive.

Types ¶

type Compression ¶

type Compression int

Compression is the state represents if compressed or not.

const (
	// Uncompressed represents the uncompressed.
	Uncompressed Compression = iota
	// Gzip is gzip compression algorithm.
	Gzip
)

func DetectCompression ¶

func DetectCompression(source []byte) Compression

DetectCompression detects the compression algorithm of the source.

func (*Compression) Extension ¶

func (compression *Compression) Extension() string

Extension returns the extension of a file that uses the specified compression algorithm.

Source Files ¶

compression.go