From 7f0641a094a78b834eab7ebf477f917c15b4722b Mon Sep 17 00:00:00 2001
From: MscBaiMeow <baishu2003@outlook.com>
Date: Sat, 19 Jun 2021 16:02:43 +0800
Subject: [PATCH] correct loginplugindata type

---
 bot/mcbot.go        |  2 +-
 net/packet/types.go | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/bot/mcbot.go b/bot/mcbot.go
index f3a8b2f..b2805e7 100644
--- a/bot/mcbot.go
+++ b/bot/mcbot.go
@@ -145,7 +145,7 @@ func (c *Client) join(d *net.Dialer, addr string) error {
 			var (
 				msgid   pk.VarInt
 				channel pk.Identifier
-				data    pk.ByteArray
+				data    pk.PluginMessageData
 			)
 			if err := p.Scan(&msgid, &channel, &data); err != nil {
 				return LoginErr{"Login Plugin", err}
diff --git a/net/packet/types.go b/net/packet/types.go
index 281d941..6ae25d4 100644
--- a/net/packet/types.go
+++ b/net/packet/types.go
@@ -70,6 +70,9 @@ type (
 
 	//ByteArray is []byte with prefix VarInt as length
 	ByteArray []byte
+
+	//PluginMessageData is only used in LoginPlugin,and it will read all left bytes
+	PluginMessageData []byte
 )
 
 const MaxVarIntLen = 5
@@ -490,3 +493,15 @@ func (u *UUID) ReadFrom(r io.Reader) (n int64, err error) {
 	nn, err := io.ReadFull(r, (*u)[:])
 	return int64(nn), err
 }
+
+// Encode a PluginsMessageData
+func (p *PluginMessageData) WriteTo(w io.Writer) (n int64, err error) {
+	nn, err := w.Write(*p)
+	return int64(nn), err
+}
+
+// Decode a PluginsMessageData
+func (p *PluginMessageData) ReadFrom(r io.Reader) (n int64, err error) {
+	*p, err = io.ReadAll(r)
+	return int64(len(*p)), err
+}