Video streaming

modules/stuff.js

@@ -49,6 +49,49 @@ app.use(bodyParser.json({
 
 // --------------------------------------------------------------
 
+app.get('/*.mp4', function (req, res) {
+  let p = req.url.replace(/%20/g, ' ')
+  let fp = p.split('?')
+  fp.pop()
+  const fpath = './public/files' + fp.join('/')
+  if (req.query.stream) {
+    const stat = fs.statSync(fpath)
+    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(fpath, { start, end })
+      const head = {
+        'Content-Range': `bytes ${start}-${end}/${fileSize}`,
+        'Accept-Ranges': 'bytes',
+        'Content-Length': chunksize,
+        'Content-Type': 'video/mp4'
+      }
+      res.writeHead(206, head)
+      file.pipe(res)
+    } else {
+      const head = {
+        'Content-Length': fileSize,
+        'Content-Type': 'video/mp4'
+      }
+      res.writeHead(200, head)
+      fs.createReadStream(fpath).pipe(res)
+    }
+  } else {
+    let fname = p.split('/')
+    fname = fname.pop()
+    res.render('stuff/video', {
+      path: p,
+      fname
+    })
+  }
+})
+
 app.get('/*', function (req, res) {
   let parsedUrl = req.url.replace(/%20/g, ' ')
   let curr = listedFiles + '/' + parsedUrl.substring('/'.length, parsedUrl.length).split('?')[0]