codecrafters-http-server-go/app/compression.go

package main

import (
	"bytes"
	"compress/gzip"
)

func gzipCompress(data []byte) []byte {
	buf := &bytes.Buffer{}
	gz := gzip.NewWriter(buf)
	if _, err := gz.Write(data); err != nil {
		panic(err)
	}
	if err := gz.Close(); err != nil {
		panic(err)
	}
	return buf.Bytes()
}