/
gzip.go
55 lines (51 loc) · 1.6 KB
/
gzip.go
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/*
* The MIT License (MIT)
*
* Copyright (c) 2018 Yu Jing <yu@argcv.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package helpers
import (
"bytes"
"compress/gzip"
"io/ioutil"
)
func GzipDecompress(in []byte) (out []byte, err error) {
gr, err := gzip.NewReader(bytes.NewReader(in))
if err != nil {
return
}
out, err = ioutil.ReadAll(gr)
if err != nil {
return
}
return
}
func GzipCompress(in []byte) (out []byte, err error) {
var buf bytes.Buffer
w := gzip.NewWriter(&buf)
_, err = w.Write(in)
w.Close()
if err != nil {
return nil, err
}
return buf.Bytes(), err
}