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31 lines
690 B
Go
31 lines
690 B
Go
package requestcompression
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import (
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"bytes"
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"compress/gzip"
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"fmt"
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"io"
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)
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func gzipCompress(input io.Reader) ([]byte, error) {
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var b bytes.Buffer
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w, err := gzip.NewWriterLevel(&b, gzip.DefaultCompression)
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if err != nil {
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return nil, fmt.Errorf("failed to create gzip writer, %v", err)
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}
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inBytes, err := io.ReadAll(input)
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if err != nil {
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return nil, fmt.Errorf("failed read payload to compress, %v", err)
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}
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if _, err = w.Write(inBytes); err != nil {
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return nil, fmt.Errorf("failed to write payload to be compressed, %v", err)
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}
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if err = w.Close(); err != nil {
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return nil, fmt.Errorf("failed to flush payload being compressed, %v", err)
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}
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return b.Bytes(), nil
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}
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