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62 lines
1.0 KiB
62 lines
1.0 KiB
2 months ago
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package gzip
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import (
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"bytes"
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"compress/gzip"
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"io/ioutil"
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)
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// 使用gzip解压缩数据
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func DecompressData(compressedData []byte) ([]byte, error) {
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buf := bytes.NewReader(compressedData)
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decompressor, err := gzip.NewReader(buf)
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if err != nil {
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return nil, err
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}
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defer decompressor.Close()
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result, err := ioutil.ReadAll(decompressor)
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if err != nil {
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return nil, err
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}
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return result, nil
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}
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func GZipDecompress(input []byte) (string, error) {
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buf := bytes.NewBuffer(input)
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reader, gzipErr := gzip.NewReader(buf)
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if gzipErr != nil {
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return "", gzipErr
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}
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defer reader.Close()
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result, readErr := ioutil.ReadAll(reader)
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if readErr != nil {
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return "", readErr
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}
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return string(result), nil
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}
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func GZipCompress(input string) ([]byte, error) {
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var buf bytes.Buffer
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gz := gzip.NewWriter(&buf)
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_, err := gz.Write([]byte(input))
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if err != nil {
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return nil, err
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}
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err = gz.Flush()
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if err != nil {
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return nil, err
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}
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err = gz.Close()
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if err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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