33 lines
628 B
Go
33 lines
628 B
Go
package network
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import (
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"bytes"
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"io"
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"github.com/pierrec/lz4"
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)
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// compress compresses bytes using lz4.
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func compress(source []byte) ([]byte, error) {
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dest := new(bytes.Buffer)
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w := lz4.NewWriter(dest)
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_, err := io.Copy(w, bytes.NewReader(source))
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if err != nil {
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return nil, err
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}
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if w.Close() != nil {
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return nil, err
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}
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return dest.Bytes(), nil
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}
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// decompress decompresses bytes using lz4.
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func decompress(source []byte) ([]byte, error) {
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dest := new(bytes.Buffer)
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r := lz4.NewReader(bytes.NewReader(source))
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_, err := io.Copy(dest, r)
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if err != nil {
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return nil, err
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}
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return dest.Bytes(), nil
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}
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