From 0c2acbae2ef3927a5eedeeb85c3b7a3927bba82f Mon Sep 17 00:00:00 2001
From: jinhuiyanga <15880578252@163.com>
Date: Sun, 17 Sep 2023 19:33:51 +0800
Subject: [PATCH] fix:go's net/HTTP standard library is widely used. Note that
 by default, it uses CanonicalHeaderKey mode to handle the received and
 requested Header Names.

---
 pkg/common/db/s3/cos/cos.go | 2 +-
 pkg/common/db/s3/oss/oss.go | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/common/db/s3/cos/cos.go b/pkg/common/db/s3/cos/cos.go
index 57a205cbe..d6b1961b9 100644
--- a/pkg/common/db/s3/cos/cos.go
+++ b/pkg/common/db/s3/cos/cos.go
@@ -185,7 +185,7 @@ func (c *Cos) StatObject(ctx context.Context, name string) (*s3.ObjectInfo, erro
 	if res.ETag = strings.ToLower(strings.ReplaceAll(info.Header.Get("ETag"), `"`, "")); res.ETag == "" {
 		return nil, errors.New("StatObject etag not found")
 	}
-	if contentLengthStr := info.Header.Get("Content-Length"); contentLengthStr == "" {
+	if contentLengthStr := info.Header.Get(http.CanonicalHeaderKey("Content-Length")); contentLengthStr == "" {
 		return nil, errors.New("StatObject content-length not found")
 	} else {
 		res.Size, err = strconv.ParseInt(contentLengthStr, 10, 64)
diff --git a/pkg/common/db/s3/oss/oss.go b/pkg/common/db/s3/oss/oss.go
index 384ce8093..dab5c2f1d 100644
--- a/pkg/common/db/s3/oss/oss.go
+++ b/pkg/common/db/s3/oss/oss.go
@@ -188,7 +188,7 @@ func (o *OSS) StatObject(ctx context.Context, name string) (*s3.ObjectInfo, erro
 	if res.ETag = strings.ToLower(strings.ReplaceAll(header.Get("ETag"), `"`, ``)); res.ETag == "" {
 		return nil, errors.New("StatObject etag not found")
 	}
-	if contentLengthStr := header.Get("Content-Length"); contentLengthStr == "" {
+	if contentLengthStr := header.Get(http.CanonicalHeaderKey("Content-Length")); contentLengthStr == "" {
 		return nil, errors.New("StatObject content-length not found")
 	} else {
 		res.Size, err = strconv.ParseInt(contentLengthStr, 10, 64)