remote js executor block io on 'loadJS' added

remote/.gitignore

@@ -0,0 +1 @@
+node_modules/

remote/index.js

@@ -0,0 +1,20 @@
+const WebSocket = require('ws')
+const vm = require("vm")
+
+const wss = new WebSocket.Server({ port: 2080 })
+var sandbox = {}
+var context = vm.createContext(sandbox)
+
+wss.on('connection', function connection(ws) {
+  ws.on('message', function incoming(message) {
+    let messageObject = JSON.parse(message)
+    switch(messageObject.cmd) {
+      case "loadJS":
+        let result = vm.runInContext(messageObject.script, sandbox)
+        ws.send(JSON.stringify({cmd: 'loadJS', result: String(result)}))
+        break
+      case "evaluateJS":
+        break
+    }
+  })
+})

remote/package-lock.json

@@ -0,0 +1,21 @@
+{
+  "name": "remote",
+  "version": "0.1.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "async-limiter": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+    },
+    "ws": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.0.tgz",
+      "integrity": "sha512-+SqNqFbwTm/0DC18KYzIsMTnEWpLwJsiasW/O17la4iDRRIO9uaHbvKiAS3AHgTiuuWerK/brj4O6MYZkei9xg==",
+      "requires": {
+        "async-limiter": "^1.0.0"
+      }
+    }
+  }
+}

remote/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "remote",
+  "version": "0.1.0",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "dependencies": {
+    "ws": "^7.2.0"
+  }
+}