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object_operations.go
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object_operations.go
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// Copyright 2015 Chen Xianren. All rights reserved.
// Aliyun OSS Go SDK Examples - Object Operations
package main
import (
"bytes"
"fmt"
"log"
"github.com/cxr29/aliyun-oss-go-sdk"
)
func main() {
object := oss.NewService("YourAccessKeyId", "YourAccessKeySecret").
NewBucket("YourBucketName").
NewObject("YourObjectName")
// create the object
var data = []byte("Hello World!")
etag, err := object.Put(data)
if err != nil {
log.Fatalln(err)
}
fmt.Println("Object ETag:", etag)
// change the acl
object.ACL = oss.ACLPublicRead
err = object.PutACL()
if err != nil {
log.Fatalln(err)
}
// copy a object
copyObject := oss.Object{
Bucket: object.Bucket,
Name: "YourAnotherObjectName",
ACL: oss.ACLPrivate,
}
cor, err := copyObject.Copy(object)
if err != nil {
log.Fatalln(err)
}
fmt.Println("Copy object ETag:", cor.ETag)
fmt.Println("Copy object LastModified:", cor.LastModified)
// get object data
var copyData []byte
err = copyObject.Get(©Data)
if err != nil {
log.Fatalln(err)
}
if !bytes.Equal(data, copyData) {
log.Fatalln("Copy object corrupt")
}
// delete the objects
err = object.Delete()
if err != nil {
log.Fatalln(err)
}
err = copyObject.Delete()
if err != nil {
log.Fatalln(err)
}
}