48 lines
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Go
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package util
import (
"bytes"
"compress/gzip"
"io/ioutil"
)
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func GzipCompressByte(data []byte) ([]byte, error) {
buf := bytes.NewBuffer(nil)
gzW := gzip.NewWriter(buf)
_, err := gzW.Write(data)
if err != nil {
return nil, err
}
gzW.Close()
return buf.Bytes(), err
}
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func GzipCompress(data string) ([]byte, error) {
buf := bytes.NewBuffer(nil)
gzW := gzip.NewWriter(buf)
_, err := gzW.Write(Str2bytes(data))
if err != nil {
return nil, err
}
gzW.Close()
return buf.Bytes(), err
}
func GzipUnCompress(data []byte) (string, error) {
gzR, err := gzip.NewReader(bytes.NewReader(data))
if err != nil {
return "", err
}
b, err := ioutil.ReadAll(gzR)
return Bytes2str(b), err
}
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func GzipUnCompressByte(data []byte) ([]byte, error) {
gzR, err := gzip.NewReader(bytes.NewReader(data))
if err != nil {
return nil, err
}
b, err := ioutil.ReadAll(gzR)
return b, err
}