From 21f37aefb4dfbcc55e5aa3d203b043b7caf61154 Mon Sep 17 00:00:00 2001
From: iteye <iteyelmp@gmail.com>
Date: Fri, 3 Jul 2026 17:46:45 +0800
Subject: [PATCH] Add ReadRemaining helper

---
 qkc/serialize/bytebuffer.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/qkc/serialize/bytebuffer.go b/qkc/serialize/bytebuffer.go
index 3356747882..40286bf9d6 100644
--- a/qkc/serialize/bytebuffer.go
+++ b/qkc/serialize/bytebuffer.go
@@ -120,3 +120,10 @@ func (bb *ByteBuffer) GetVarBytes(byteSizeOfSliceLen int) ([]byte, error) {
 func (bb *ByteBuffer) Remaining() int {
 	return bb.size - bb.position
 }
+
+// ReadRemaining returns all unread bytes in the buffer.
+// Used by types that need to consume the rest of the buffer (e.g. opaque
+// placeholder types for forward-compatible deserialization).
+func (bb *ByteBuffer) ReadRemaining() ([]byte, error) {
+	return bb.getBytes(bb.Remaining())
+}