From 19d7bfd7adcd099681576612b851a24aba840d97 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Sun, 10 Jan 2021 23:43:08 -0500
Subject: [PATCH] emit res close event

This commit updates the response logic to emit the 'close' event
if the request is closed.

Refs: https://github.com/hapijs/hapi/issues/4208
---
 lib/response.js | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/lib/response.js b/lib/response.js
index 5c97956..012d66d 100755
--- a/lib/response.js
+++ b/lib/response.js
@@ -14,9 +14,26 @@ exports = module.exports = internals.Response = class extends Http.ServerRespons
     constructor(req, onEnd) {
 
         super({ method: req.method, httpVersionMajor: 1, httpVersionMinor: 1 });
-        this._shot = { headers: null, trailers: {}, payloadChunks: [] };
+        this._shot = { headers: null, trailers: {}, payloadChunks: [], closed: false };
         this.assignSocket(internals.nullSocket());
 
+        this.once('close', () => {
+
+            this._shot.closed = true;
+        });
+
+        req.once('close', () => {
+
+            process.nextTick(() => {
+
+                /* $lab:coverage:off$ */
+                if (!this._shot.closed) {
+                /* $lab:coverage:on$ */
+                    this.emit('close');
+                }
+            });
+        });
+
         this.once('finish', () => {
 
             const res = internals.payload(this);