From e3b96a1b5656cea4af3cfb72489f5b9f00bcc9e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=96=AEdar=20=E4=BA=8E=C9=A6=CA=B7a?=
 <65339668+darhwa@users.noreply.github.com>
Date: Sat, 31 Oct 2020 11:03:46 +0800
Subject: [PATCH] Disable 0-rtt mechanism for http/1 outbound (#372)

Fix #357

Co-authored-by: August Njam Brong <longran1989@gmail.com>
---
 proxy/http/client.go | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/proxy/http/client.go b/proxy/http/client.go
index 745ddcfd9..79a2bd608 100644
--- a/proxy/http/client.go
+++ b/proxy/http/client.go
@@ -97,6 +97,12 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 
 		netConn, err := setUpHTTPTunnel(ctx, dest, targetAddr, user, dialer, firstPayload)
 		if netConn != nil {
+			if _, ok := netConn.(*http2Conn); !ok {
+				if _, err := netConn.Write(firstPayload); err != nil {
+					netConn.Close()
+					return err
+				}
+			}
 			conn = internet.Connection(netConn)
 		}
 		return err
@@ -159,11 +165,6 @@ func setUpHTTPTunnel(ctx context.Context, dest net.Destination, target string, u
 			return nil, err
 		}
 
-		if _, err := rawConn.Write(firstPayload); err != nil {
-			rawConn.Close()
-			return nil, err
-		}
-
 		resp, err := http.ReadResponse(bufio.NewReader(rawConn), req)
 		if err != nil {
 			rawConn.Close()