inspector: report client-visible host and port

Node instance may not know the real host and port user sees when
debug frontend connects through the SSH tunnel. This change fixes
'/json/list' response by using the value client provided in the host
header.

PR-URL: https://github.com/nodejs/node/pull/19664
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/test/parallel/test-inspector-reported-host.js b/test/parallel/test-inspector-reported-host.js
new file mode 100644
index 0000000000..f54ea16625
--- /dev/null
+++ b/test/parallel/test-inspector-reported-host.js
@@ -0,0 +1,22 @@
+// Flags: --expose-internals
+'use strict';
+const common = require('../common');
+
+common.skipIfInspectorDisabled();
+
+const assert = require('assert');
+const { NodeInstance } = require('../common/inspector-helper.js');
+
+common.crashOnUnhandledRejection();
+
+async function test() {
+  const madeUpHost = '111.111.111.111:11111';
+  const child = new NodeInstance(undefined, 'var a = 1');
+  const response = await child.httpGet(null, '/json', madeUpHost);
+  assert.ok(
+    response[0].webSocketDebuggerUrl.startsWith(`ws://${madeUpHost}`),
+    response[0].webSocketDebuggerUrl);
+  child.kill();
+}
+
+test();