From 05620a369eddd93b95d96ce47eaf3fd69dab5e1d Mon Sep 17 00:00:00 2001
From: Hellojack <106379370+H1JK@users.noreply.github.com>
Date: Mon, 16 Jan 2023 16:23:06 +0800
Subject: [PATCH] Fix gRPC lite header

Manually set the first byte to 0x00 (No Compression) since we can not ensure that the buffer is not polluted before.
---
 transport/v2raygrpclite/conn.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/transport/v2raygrpclite/conn.go b/transport/v2raygrpclite/conn.go
index 0cb7b810..7906fcdb 100644
--- a/transport/v2raygrpclite/conn.go
+++ b/transport/v2raygrpclite/conn.go
@@ -117,6 +117,7 @@ func (c *GunConn) WriteBuffer(buffer *buf.Buffer) error {
 	dataLen := buffer.Len()
 	varLen := rw.UVariantLen(uint64(dataLen))
 	header := buffer.ExtendHeader(6 + varLen)
+	header[0] = 0x00
 	binary.BigEndian.PutUint32(header[1:5], uint32(1+varLen+dataLen))
 	header[5] = 0x0A
 	binary.PutUvarint(header[6:], uint64(dataLen))