feat(xo-server): close inactive HTTP connections on stop

packages/xo-server/package.json

@@ -101,6 +101,7 @@
     "serve-static": "^1.13.1",
     "split-lines": "^1.1.0",
     "stack-chain": "^2.0.0",
+    "stoppable": "^1.0.5",
     "tar-stream": "^1.5.5",
     "through2": "^2.0.3",
     "tmp": "^0.0.33",

packages/xo-server/src/index.js

@@ -9,6 +9,7 @@ import includes from 'lodash/includes'
 import proxyConsole from './proxy-console'
 import serveStatic from 'serve-static'
 import startsWith from 'lodash/startsWith'
+import stoppable from 'stoppable'
 import WebSocket from 'ws'
 import { compile as compilePug } from 'pug'
 import { createServer as createProxyServer } from 'http-proxy'
@@ -332,7 +333,7 @@ async function makeWebServerListen (
 }
 
 async function createWebServer ({ listen, listenOptions }) {
-  const webServer = new WebServer()
+  const webServer = stoppable(new WebServer())
 
   await Promise.all(
     mapToArray(listen, opts =>
@@ -565,7 +566,7 @@ export default async function main (args) {
   const xo = new Xo(config)
 
   // Register web server close on XO stop.
-  xo.on('stop', () => pFromCallback(cb => webServer.close(cb)))
+  xo.on('stop', () => pFromCallback(cb => webServer.stop(cb)))
 
   // Connects to all registered servers.
   await xo.start()

yarn.lock

@@ -10623,6 +10623,10 @@ stealthy-require@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
 
+stoppable@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/stoppable/-/stoppable-1.0.5.tgz#96917d198fa21918cfc17475a3a1536190ee7aed"
+
 stream-browserify@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/stream-browserify/-/stream-browserify-2.0.1.tgz#66266ee5f9bdb9940a4e4514cafb43bb71e5c9db"