From 69fdb47e207f9201f36593ba72440e122d193743 Mon Sep 17 00:00:00 2001
From: Matteo Collina <hello@matteocollina.com>
Date: Thu, 20 Jul 2017 18:02:54 +0200
Subject: [PATCH] http: do not abort if socket is missing

Fixes: https://github.com/nodejs/node/issues/14368

PR-URL: https://github.com/nodejs/node/pull/14387
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
---
 lib/_http_outgoing.js                         |  2 +-
 .../test-http-server-write-after-end.js       | 27 +++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 test/parallel/test-http-server-write-after-end.js

diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index 8402bd2b61aaf4..1c570284ef5ccb 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -642,7 +642,7 @@ OutgoingMessage.prototype.write = function write(chunk, encoding, callback) {
 function write_(msg, chunk, encoding, callback, fromEnd) {
   if (msg.finished) {
     var err = new Error('write after end');
-    nextTick(msg.socket[async_id_symbol],
+    nextTick(msg.socket && msg.socket[async_id_symbol],
              writeAfterEndNT.bind(msg),
              err,
              callback);
diff --git a/test/parallel/test-http-server-write-after-end.js b/test/parallel/test-http-server-write-after-end.js
new file mode 100644
index 00000000000000..045cdcf4b75afb
--- /dev/null
+++ b/test/parallel/test-http-server-write-after-end.js
@@ -0,0 +1,27 @@
+'use strict';
+
+const common = require('../common');
+const http = require('http');
+const assert = require('assert');
+
+// Fix for https://github.com/nodejs/node/issues/14368
+
+const server = http.createServer(handle);
+
+function handle(req, res) {
+  res.on('error', common.mustCall((err) => {
+    assert.strictEqual(err.message, 'write after end');
+    server.close();
+  }));
+
+  res.write('hello');
+  res.end();
+
+  setImmediate(common.mustCall(() => {
+    res.write('world');
+  }));
+}
+
+server.listen(0, common.mustCall(() => {
+  http.get(`http://localhost:${server.address().port}`);
+}));