From 2c5bfa5c2db0c121d0603a37343f11db7ac39505 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BA=90=E6=96=87=E9=9B=A8?=
 <41315874+fumiama@users.noreply.github.com>
Date: Tue, 25 Feb 2025 22:44:14 +0900
Subject: [PATCH] optimize(helper): writer decl.

---
 gold/link/recv.go   |  2 +-
 gold/p2p/tcp/pdu.go |  2 +-
 helper/writer.go    | 38 ++++++++++++++++++++++----------------
 3 files changed, 24 insertions(+), 18 deletions(-)

diff --git a/gold/link/recv.go b/gold/link/recv.go
index f2b3bb4..89cd1ca 100644
--- a/gold/link/recv.go
+++ b/gold/link/recv.go
@@ -46,7 +46,7 @@ func (m *Me) wait(data []byte) *orbyte.Item[head.Packet] {
 			}
 			return nil
 		}
-		data = w.TransBytes()
+		data = w.TransUnderlyingBytes()
 		if len(data) < bound {
 			bound = len(data)
 			endl = "."
diff --git a/gold/p2p/tcp/pdu.go b/gold/p2p/tcp/pdu.go
index 6a1e518..6346786 100644
--- a/gold/p2p/tcp/pdu.go
+++ b/gold/p2p/tcp/pdu.go
@@ -80,7 +80,7 @@ func (p *packet) ReadFrom(r io.Reader) (n int64, err error) {
 	if err != nil {
 		return
 	}
-	p.dat = w.TransBytes()
+	p.dat = w.TransUnderlyingBytes()
 	return
 }
 
diff --git a/helper/writer.go b/helper/writer.go
index f1607dd..8e9d627 100644
--- a/helper/writer.go
+++ b/helper/writer.go
@@ -5,7 +5,6 @@ package helper
 import (
 	"bytes"
 	"encoding/binary"
-	"encoding/hex"
 
 	"github.com/fumiama/orbyte"
 	"github.com/fumiama/orbyte/pbuf"
@@ -17,20 +16,23 @@ type Writer orbyte.Item[bytes.Buffer]
 func NewWriterF(f func(writer *Writer)) pbuf.Bytes {
 	w := SelectWriter()
 	f(w)
-	return pbuf.BufferItemToBytes((*orbyte.Item[bytes.Buffer])(w).Trans())
+	return w.TransBytes()
+}
+
+func (w *Writer) p() *orbyte.Item[bytes.Buffer] {
+	return (*orbyte.Item[bytes.Buffer])(w)
+}
+
+func (w *Writer) pp() *bytes.Buffer {
+	return w.p().Pointer()
 }
 
 func (w *Writer) Write(b []byte) (n int, err error) {
-	return (*orbyte.Item[bytes.Buffer])(w).Pointer().Write(b)
-}
-
-func (w *Writer) WriteHex(h string) {
-	b, _ := hex.DecodeString(h)
-	w.Write(b)
+	return w.pp().Write(b)
 }
 
 func (w *Writer) WriteByte(b byte) error {
-	return (*orbyte.Item[bytes.Buffer])(w).Pointer().WriteByte(b)
+	return w.pp().WriteByte(b)
 }
 
 func (w *Writer) WriteUInt16(v uint16) {
@@ -53,25 +55,29 @@ func (w *Writer) WriteUInt64(v uint64) {
 
 func (w *Writer) WriteString(v string) {
 	//w.WriteUInt32(uint32(len(v) + 4))
-	(*orbyte.Item[bytes.Buffer])(w).Pointer().WriteString(v)
+	w.pp().WriteString(v)
 }
 
 func (w *Writer) Len() int {
-	return (*orbyte.Item[bytes.Buffer])(w).Pointer().Len()
+	return w.pp().Len()
 }
 
 func (w *Writer) UnsafeBytes() []byte {
-	return (*orbyte.Item[bytes.Buffer])(w).Pointer().Bytes()
+	return w.pp().Bytes()
 }
 
-func (w *Writer) TransBytes() []byte {
-	return (*orbyte.Item[bytes.Buffer])(w).Trans().Pointer().Bytes()
+func (w *Writer) TransUnderlyingBytes() []byte {
+	return w.p().Trans().Pointer().Bytes()
+}
+
+func (w *Writer) TransBytes() pbuf.Bytes {
+	return pbuf.BufferItemToBytes(w.p().Trans())
 }
 
 func (w *Writer) Reset() {
-	(*orbyte.Item[bytes.Buffer])(w).Pointer().Reset()
+	w.pp().Reset()
 }
 
 func (w *Writer) Grow(n int) {
-	(*orbyte.Item[bytes.Buffer])(w).Pointer().Grow(n)
+	w.pp().Grow(n)
 }