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@JhonatanHern
Created April 2, 2019 20:19
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const fs = require('fs'),
{ promisify } = require('util'),
express = require('express')
const asyncStat = promisify(fs.stat)
var router = express.Router()
router.use(function(req, res, next){next()})
router.get('/song', async function(req, res) {
let path = 'file.mp3'
const stat = await asyncStat(path)
const fileSize = stat.size
const range = req.headers.range
if (range) {
const parts = range.replace(/bytes=/, "").split("-")
const start = parseInt(parts[0], 10)
const end = parts[1]
? parseInt(parts[1], 10)
: fileSize-1
const chunksize = (end-start)+1
const file = fs.createReadStream(path, {start, end})
const head = {
'Content-Range': `bytes ${start}-${end}/${fileSize}`,
'Accept-Ranges': 'bytes',
'Content-Length': chunksize,
'Content-Type': 'audio/mpeg',
}
res.writeHead(206, head);
file.pipe(res);
} else {
const head = {
'Content-Length': fileSize,
'Content-Type': 'audio/mpeg',
}
res.writeHead(200, head)
fs.createReadStream(path).pipe(res)
}
});
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