From 2c259165fff5f32b514ceff2fb00d60241362b95 Mon Sep 17 00:00:00 2001
From: v2ray <admin@v2ray.com>
Date: Sun, 3 Jul 2016 22:32:28 +0200
Subject: [PATCH] read entire small payload

---
 proxy/vmess/io/reader.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/proxy/vmess/io/reader.go b/proxy/vmess/io/reader.go
index 238fa641c..b625ed3ac 100644
--- a/proxy/vmess/io/reader.go
+++ b/proxy/vmess/io/reader.go
@@ -66,6 +66,13 @@ func (this *AuthChunkReader) Read() (*alloc.Buffer, error) {
 		this.chunkLength = int(length) - 4
 		this.validator = NewValidator(serial.BytesToUint32(buffer.Value[2:6]))
 		buffer.SliceFrom(6)
+		if buffer.Len() < this.chunkLength && this.chunkLength <= 2048 {
+			_, err := buffer.FillFrom(this.reader)
+			if err != nil {
+				buffer.Release()
+				return nil, io.ErrUnexpectedEOF
+			}
+		}
 	} else if buffer.Len() < this.chunkLength {
 		_, err := buffer.FillFrom(this.reader)
 		if err != nil {