39 lines
706 B
Go
39 lines
706 B
Go
package compress
|
|
|
|
import (
|
|
"bytes"
|
|
"compress/zlib"
|
|
"io"
|
|
)
|
|
|
|
var _ Compress = (*compress)(nil)
|
|
|
|
type Compress interface {
|
|
DoZlibCompress(src []byte) []byte
|
|
DoZlibUnCompress(compressSrc []byte) []byte
|
|
}
|
|
|
|
type compress struct{}
|
|
|
|
func New() Compress {
|
|
return &compress{}
|
|
}
|
|
|
|
// DoZlibCompress 进行zlib压缩
|
|
func (c *compress) DoZlibCompress(src []byte) []byte {
|
|
var in bytes.Buffer
|
|
w := zlib.NewWriter(&in)
|
|
_, _ = w.Write(src)
|
|
_ = w.Close()
|
|
return in.Bytes()
|
|
}
|
|
|
|
// DoZlibUnCompress 进行zlib解压缩
|
|
func (c *compress) DoZlibUnCompress(compressSrc []byte) []byte {
|
|
b := bytes.NewReader(compressSrc)
|
|
var out bytes.Buffer
|
|
r, _ := zlib.NewReader(b)
|
|
_, _ = io.Copy(&out, r)
|
|
return out.Bytes()
|
|
}
|