From 892066d4a3267af02d8d4db9b0a83f6099292426 Mon Sep 17 00:00:00 2001
From: Star Brilliant <coder@poorlab.com>
Date: Thu, 30 Nov 2017 15:48:45 +0800
Subject: [PATCH] Enable Cookie, which might have better CDN cache performance

---
 doh-client/client.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doh-client/client.go b/doh-client/client.go
index 163b1cc..3ef2e7d 100644
--- a/doh-client/client.go
+++ b/doh-client/client.go
@@ -32,6 +32,7 @@ import (
 	"log"
 	"net"
 	"net/http"
+	"net/http/cookiejar"
 	"net/url"
 	"strconv"
 	"strings"
@@ -100,8 +101,11 @@ func NewClient(addr, upstream string, bootstraps []string, timeout uint, noECS,
 		DualStack: true,
 		Resolver: bootResolver,
 	}).DialContext
+	cookieJar, err := cookiejar.New(nil)
+	if err != nil { return nil, err }
 	c.httpClient = &http.Client {
 		Transport: &httpTransport,
+		Jar: cookieJar,
 	}
 	return c, nil
 }