彩票注册开户网站 CopyObject
请求语法
PUT /objectName HTTP/1.1
Host: bucketname.cos.cpzckhwz.sbs
Date: GMT Date
Authorization: SignatureValue
x-cos-copy-source: /bucket/object
请求Header
| Name | Type | Description |
|---|---|---|
| x-cos-copy-source | string | 复制源地址 |
细节分析
- 拷贝操作需要请求者对源Object有读权限；
- 源Object和目标Object必须属于同一个数据中心；
- 拷贝操作涉及到的请求头，都是以“x-cos-”开头的，所以要加入签名字符串中；
- 拷贝操作不限制源对象的对象大小
- 拷贝操作会复制所有对象的用户自定义元数据（已"x-cos-meta-"开头的）
示例
请求示例
PUT /cos.jpg HTTP/1.1
Host: test-bucket.cos.cpzckhwz.sbs
Date: Fri, 24 Feb 2012 06:03:28 GMT
Content-Type: image/jpg
Content-Length: 344606
Content-MD5: bb69583fd4da5970a86aa47c0da561ad
Authorization: COS qn6qrrqxo2oawuk53otfjbyc:kZoYNv66bsmc10+dcGKw5x2PRrk=
x-cos-copy-source: /test-bucket/source.jpg
返回示例
HTTP/1.1 200 OK
Server: COS
Date: Sat, 21 Nov 2015 18:52:34 GMT
Content-Length: 0
Connection: keep-alive
x-cos-request-id: 5650BD72207FB30443962F9A
ETag: "A797938C31D59EDD08D86188F6D5B872"
{
"LastModified" : "2009-10-28T22:32:00",
"ETag" : "9b2cf535f27731c974343645a3985328"
}