From 7e8add1fd86b77bd311bad6b901eb8b8d4c305ee Mon Sep 17 00:00:00 2001
From: baerwang <52104949+baerwang@users.noreply.github.com>
Date: Fri, 1 Oct 2021 08:58:14 +0800
Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9APOST=20request=20body=20is=20missin?=
 =?UTF-8?q?g=20(#260)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* fix：POST request body is missing

* Let users care about http.Client transport and keep a uniform code style

Co-authored-by: randy <ztelur@gmail.com>
---
 pkg/filter/http/httpproxy/routerfilter.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkg/filter/http/httpproxy/routerfilter.go b/pkg/filter/http/httpproxy/routerfilter.go
index 43f76d1a7..c802e5edd 100644
--- a/pkg/filter/http/httpproxy/routerfilter.go
+++ b/pkg/filter/http/httpproxy/routerfilter.go
@@ -48,7 +48,8 @@ type (
 	}
 	// Filter is http filter instance
 	Filter struct {
-		cfg *Config
+		cfg       *Config
+		transport http3.RoundTripper
 	}
 	// Config describe the config of Filter
 	Config struct{}
@@ -59,7 +60,7 @@ func (p *Plugin) Kind() string {
 }
 
 func (p *Plugin) CreateFilter() (filter.HttpFilter, error) {
-	return &Filter{cfg: &Config{}}, nil
+	return &Filter{cfg: &Config{}, transport: &http3.Transport{}}, nil
 }
 
 func (f *Filter) Config() interface{} {
@@ -133,7 +134,7 @@ func (f *Filter) Handle(hc *http.HttpContext) {
 	req.Header = r.Header
 
 	errPrefix = "do request"
-	resp, err := http3.DefaultClient.Do(req)
+	resp, err := (&http3.Client{Transport: f.transport}).Do(req)
 	if err != nil {
 		panic(err)
 	}