zlib

Documentation

Index

• func Level(level int) compressions.CompressorAttr
• func New(attrs ...compressions.CompressorAttr) (compressions.Compressor, error)
• type Zlib
  • func (my *Zlib) Decode() (decompressed []byte, err error)
  • func (my *Zlib) Encode() (compressed []byte, err error)
  • func (my *Zlib) SetAttrs(attrs ...compressions.CompressorAttr) (err error)
  • func (my *Zlib) SetData(data []byte)
  • func (my *Zlib) SetLevel(level int)

Functions

func Level

func Level(level int) compressions.CompressorAttr

Level 设置 zlib 压缩等级:

-1 = DefaultCompression(默认推荐)
 0 = NoCompression(无压缩)
 1 = BestSpeed(最快速度)
 9 = BestCompression(最高压缩率)
-2 = HuffmanOnly(仅 Huffman 编码)

func New

func New(attrs ...compressions.CompressorAttr) (compressions.Compressor, error)

New 实例化

Types

type Zlib

type Zlib struct {
	// contains filtered or unexported fields
}

func (*Zlib) Decode

func (my *Zlib) Decode() (decompressed []byte, err error)

Decode 解压缩

func (*Zlib) Encode

func (my *Zlib) Encode() (compressed []byte, err error)

Encode 压缩

func (*Zlib) SetAttrs

func (my *Zlib) SetAttrs(attrs ...compressions.CompressorAttr) (err error)

func (*Zlib) SetData

func (my *Zlib) SetData(data []byte)

func (*Zlib) SetLevel

func (my *Zlib) SetLevel(level int)