chrly/lib/tools/zlib.go

31 lines
501 B
Go

package tools
import (
"io"
"bytes"
"compress/zlib"
)
func ZlibEncode(str []byte) []byte {
var buff bytes.Buffer
writer := zlib.NewWriter(&buff)
writer.Write(str)
writer.Close()
return buff.Bytes()
}
func ZlibDecode(bts []byte) ([]byte, error) {
buff := bytes.NewReader(bts)
reader, readError := zlib.NewReader(buff)
if readError != nil {
return nil, readError
}
resultBuffer := new(bytes.Buffer)
io.Copy(resultBuffer, reader)
reader.Close()
return resultBuffer.Bytes(), nil
}