Add VideoStreamerSync example / test

examples/VideoStreamerSync.js

@@ -0,0 +1,41 @@
+/* This is an example of sync copying of large files.
+ * NEVER DO THIS; ONLY FOR TESTING PURPOSES. WILL CAUSE
+ * SEVERE BACKPRESSURE AND HORRIBLE PERFORMANCE.
+ * Try navigating to the adderss with Chrome and see the video
+ * in real time. */
+
+const uWS = require('../dist/uws.js');
+const fs = require('fs');
+
+const port = 9001;
+const fileName = '/home/alexhultman/Downloads/Sintel.2010.720p.mkv';
+const totalSize = fs.statSync(fileName).size;
+
+console.log('WARNING: NEVER DO LIKE THIS; WILL CAUSE HORRIBLE BACKPRESSURE!');
+console.log('Video size is: ' + totalSize + ' bytes');
+
+/* Helper function converting Node.js buffer to ArrayBuffer */
+function toArrayBuffer(buffer) {
+  return buffer.buffer.slice(buffer.byteOffset, buffer.byteOffset + buffer.byteLength);
+}
+
+/* Yes, you can easily swap to SSL streaming by uncommenting here */
+const app = uWS.SSLApp({
+  key_file_name: 'misc/key.pem',
+  cert_file_name: 'misc/cert.pem',
+  passphrase: '1234'
+}).get('/sintel.mkv', (res, req) => {
+  /* Log */
+  console.log("Copying Sintel video...");
+  /* Copy the entire video to backpressure */
+  res.end(toArrayBuffer(fs.readFileSync(fileName)));
+}).get('/*', (res, req) => {
+  /* Make sure to always handle every route */
+  res.end('Nothing to see here!');
+}).listen(port, (token) => {
+  if (token) {
+    console.log('Listening to port ' + port);
+  } else {
+    console.log('Failed to listen to port ' + port);
+  }
+});