45 lines
782 B
Go
45 lines
782 B
Go
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package yatwiki3
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import (
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"bytes"
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"compress/flate"
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"io"
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)
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func gzinflate(gzBody []byte) ([]byte, error) {
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gzBodyReader := bytes.NewReader(gzBody)
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gzReader := flate.NewReader(gzBodyReader)
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defer gzReader.Close()
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buffer := bytes.Buffer{}
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_, err := io.Copy(&buffer, gzReader)
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if err != nil {
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return nil, err
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}
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return buffer.Bytes(), nil
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}
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func gzdeflate(plaintext []byte, level int) ([]byte, error) {
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compressedContent := bytes.Buffer{}
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zipper, err := flate.NewWriter(&compressedContent, level)
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if err != nil {
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return nil, err // e.g. bad level
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}
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defer zipper.Close()
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_, err = zipper.Write(plaintext)
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if err != nil {
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return nil, err
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}
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err = zipper.Close() // flush data
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if err != nil {
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return nil, err
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}
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return compressedContent.Bytes(), nil
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}
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