Example
const http = require('http')
const fs = require('fs')
const zlib = require('zlib')
http.createServer((request, response) => {
const stream = fs.createReadStream('index.html')
const acceptsEncoding = request.headers['accept-encoding']
let encoder = {
hasEncoder : false,
contentEncoding: {},
createEncoder : () => throw 'There is no encoder'
}
if (!acceptsEncoding) {
acceptsEncoding = ''
}
if (acceptsEncoding.match(/\bdeflate\b/)) {
encoder = {
hasEncoder : true,
contentEncoding: { 'content-encoding': 'deflate' },
createEncoder : zlib.createDeflate
}
} else if (acceptsEncoding.match(/\bgzip\b/)) {
encoder = {
hasEncoder : true,
contentEncoding: { 'content-encoding': 'gzip' },
createEncoder : zlib.createGzip
}
}
response.writeHead(200, encoder.contentEncoding)
if (encoder.hasEncoder) {
stream = stream.pipe(encoder.createEncoder())
}
stream.pipe(response)
}).listen(1337)
