modularize code, add dummy version of roverd

server/src/globals/ws.js

@@ -0,0 +1,21 @@
+const { WebSocketServer } = require('ws');
+const { httpServer } = require('./http');
+const logger = require('./logger');
+
+const roverWSS = new WebSocketServer({ noServer: true });
+
+httpServer.on('upgrade', (req, socket, head) => {
+  if (req.url.startsWith('/rover')) {
+    roverWSS.handleUpgrade(req, socket, head, (ws) => {
+      roverWSS.emit('connection', ws, req);
+    });
+  } else {
+    socket.destroy();
+  }
+});
+
+roverWSS.on('connection', () => {
+  logger.info('Rover websocket connected');
+});
+
+module.exports = roverWSS;