From 08266a15c076fa83244cfb0ac44732233e346151 Mon Sep 17 00:00:00 2001
From: hujiulong <me@hujiulong.com>
Date: Wed, 26 Feb 2025 11:48:42 +0800
Subject: [PATCH 1/3] Update lock file

---
 package-lock.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 4ab410a..ffb161d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "http-mitm-proxy",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "http-mitm-proxy",
-      "version": "1.0.0",
+      "version": "1.1.0",
       "license": "MIT",
       "dependencies": {
         "async": "^3.2.5",

From 3122884737b31f252e8fb4f11a5c32e5cab1f8f8 Mon Sep 17 00:00:00 2001
From: hujiulong <me@hujiulong.com>
Date: Wed, 26 Feb 2025 11:49:19 +0800
Subject: [PATCH 2/3] Add new lookup option

---
 lib/proxy.ts | 1 +
 lib/types.ts | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/lib/proxy.ts b/lib/proxy.ts
index 2927a08..61b88f6 100644
--- a/lib/proxy.ts
+++ b/lib/proxy.ts
@@ -1150,6 +1150,7 @@ export class Proxy implements IProxy {
         port: hostPort.port,
         headers,
         agent: ctx.isSSL ? self.httpsAgent : self.httpAgent,
+        lookup: this.options.lookup,
       };
       return self._onRequest(ctx, (err) => {
         if (err) {
diff --git a/lib/types.ts b/lib/types.ts
index 03c7ae8..6a5920d 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -4,6 +4,7 @@ import type CA from "../lib/ca";
 import type WebSocket from "ws";
 import type { Server } from "https";
 import type { WebSocket as WebSocketType, WebSocketServer } from "ws";
+import type { LookupFunction } from 'net';
 
 export interface IProxyStatic {
   (): IProxy;
@@ -34,6 +35,8 @@ export interface IProxyOptions {
   httpsPort?: number;
   /** - Setting this option will remove the content-length from the proxy to server request, forcing chunked encoding */
   forceChunkedRequest?: boolean;
+  /** - The DNS lookup function to use. This option can be used to avoid the default synchronous DNS resolution. See #314 for details. */
+  lookup?: LookupFunction;
 }
 
 export interface IProxySSLServer {
@@ -306,6 +309,7 @@ export type IContext = ICallbacks &
       port: string | number | null | undefined;
       headers: { [key: string]: string };
       agent: http.Agent;
+      lookup: LookupFunction | undefined;
     };
 
     onRequestHandlers: OnRequestParams[];

From 2791810653a599ae828b455254b57bd2234b23c3 Mon Sep 17 00:00:00 2001
From: hujiulong <me@hujiulong.com>
Date: Wed, 26 Feb 2025 11:53:03 +0800
Subject: [PATCH 3/3] Add explanation about the lookup option

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 677fef4..ebf2942 100644
--- a/README.md
+++ b/README.md
@@ -134,6 +134,7 @@ __Arguments__
   * forceSNI - force use of [SNI](https://en.wikipedia.org/wiki/Server_Name_Indication) by the client. Allow node-http-mitm-proxy to handle all HTTPS requests with a single internal server.
   * httpsPort - The port or named socket for https server to listen on. _(forceSNI must be enabled)_
   * forceChunkedRequest - Setting this option will remove the content-length from the proxy to server request, forcing chunked encoding.
+  * lookup - The DNS lookup function to use. This option can be used to avoid the default synchronous DNS resolution. See [#314](https://github.com/joeferner/node-http-mitm-proxy/issues/314) for details.
 
 __Example__