From e9b8332d84874c8b81959ecb55056a2bd7d56c68 Mon Sep 17 00:00:00 2001
From: shoopea <shoopea@siteop.biz>
Date: Sun, 14 Jun 2020 22:39:17 +0200
Subject: [PATCH] test

---
 main.go | 61 +++++++++++++++++++++++++++++++--------------------------
 1 file changed, 33 insertions(+), 28 deletions(-)

diff --git a/main.go b/main.go
index 66c87f3..3cca360 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"bufio"
+	"encoding/binary"
 	"net"
 )
 
@@ -21,38 +22,42 @@ func main() {
 	failError(err, "conn.Write")
 	logInfoDebug("Authentication sent (%v)", p.Bytes())
 	r := bufio.NewReader(conn)
+	b := make([]byte, 0xFFFF)
+	read := 0
+	n := 0
 
-	b := make([]byte, 65536)
-	_, err = r.Read(b)
-	logInfoDebug("r.Read : %v", b)
-	/*
+	for {
+		p := Packet{}
 
 		for {
-			p := Packet{}
-			b, err := r.ReadByte()
-			logErrorDebug(err, "r.ReadByte")
-			p.PLength = uint16(b) << 8
-			b, err = r.ReadByte()
-			logErrorDebug(err, "r.ReadByte")
-			p.PLength += uint16(b)
-			b, err = r.ReadByte()
-			logErrorDebug(err, "r.ReadByte")
-			p.PType = uint8(b)
-			if p.PLength <= 3 {
-				logInfoAlert("Wrong packet length")
+			n, err = r.Read(b[read:])
+			logErrorDebug(err, "r.Read")
+			read += n
+			if read >= 3 {
 				break
 			}
-			d := make([]byte, p.PLength-3)
-
-			for {
-				_, err := r.Read(d[len(d):])
-				logErrorDebug(err, "r.Read")
-				if len(d) == int(p.PLength-3) {
-					break
-				}
-			}
-			logInfoDebug("Packet read : len : %d / type : %d", p.PLength, p.PType)
-
 		}
-	*/
+		p.PLength = binary.LittleEndian.Uint16(b[0:])
+		p.PType = b[2]
+		if p.PLength <= 3 {
+			logInfoAlert("Wrong packet length")
+			break
+		}
+
+		for {
+			n, err = r.Read(b[read:])
+			logErrorDebug(err, "r.Read")
+			read += n
+			if read >= p.PLength {
+				break
+			}
+		}
+
+		logInfoDebug("Packet read : len : %d / type : %d", p.PLength, p.PType)
+		c := make([]byte, 0xFFFF)
+		copy(c, b[p.PLength:])
+		b = c
+		read -= p.PLength
+	}
+
 }