github.com/aliyun/aliyun-oss-go-sdk@v3.0.2+incompatible/sample/cname_sample.go (about)

     1  package sample
     2  
     3  import (
     4  	"fmt"
     5  	"io/ioutil"
     6  	"strings"
     7  
     8  	"github.com/aliyun/aliyun-oss-go-sdk/oss"
     9  )
    10  
    11  // CnameSample shows the cname usage
    12  func CnameSample() {
    13  	// New client
    14  	client, err := oss.New(endpoint4Cname, accessID, accessKey, oss.UseCname(true))
    15  	if err != nil {
    16  		HandleError(err)
    17  	}
    18  
    19  	// Create bucket
    20  	err = client.CreateBucket(bucketName)
    21  	if err != nil {
    22  		HandleError(err)
    23  	}
    24  
    25  	// Set bucket ACL
    26  	err = client.SetBucketACL(bucketName, oss.ACLPrivate)
    27  	if err != nil {
    28  		HandleError(err)
    29  	}
    30  
    31  	// Look up bucket ACL
    32  	gbar, err := client.GetBucketACL(bucketName)
    33  	if err != nil {
    34  		HandleError(err)
    35  	}
    36  	fmt.Println("Bucket ACL:", gbar.ACL)
    37  
    38  	// List buckets, the list operation could not be done by cname's endpoint
    39  	_, err = client.ListBuckets()
    40  	if err == nil {
    41  		HandleError(err)
    42  	}
    43  
    44  	bucket, err := client.Bucket(bucketName)
    45  	if err != nil {
    46  		HandleError(err)
    47  	}
    48  
    49  	objectValue := "长忆观潮, 满郭人争江上望。来疑沧海尽成空, 万面鼓声中。弄潮儿向涛头立, 手把红旗旗不湿。别来几向梦中看, 梦觉尚心寒。"
    50  
    51  	// Put object
    52  	err = bucket.PutObject(objectKey, strings.NewReader(objectValue))
    53  	if err != nil {
    54  		HandleError(err)
    55  	}
    56  
    57  	// Get object
    58  	body, err := bucket.GetObject(objectKey)
    59  	if err != nil {
    60  		HandleError(err)
    61  	}
    62  	data, err := ioutil.ReadAll(body)
    63  	body.Close()
    64  	if err != nil {
    65  		HandleError(err)
    66  	}
    67  	fmt.Println(objectKey, ":", string(data))
    68  
    69  	// Put object from file
    70  	err = bucket.PutObjectFromFile(objectKey, localFile)
    71  	if err != nil {
    72  		HandleError(err)
    73  	}
    74  
    75  	// Get object to file
    76  	err = bucket.GetObjectToFile(objectKey, localFile)
    77  	if err != nil {
    78  		HandleError(err)
    79  	}
    80  
    81  	// List objects
    82  	lor, err := bucket.ListObjects()
    83  	if err != nil {
    84  		HandleError(err)
    85  	}
    86  	fmt.Println("objects:", lor.Objects)
    87  
    88  	// Delete object
    89  	err = bucket.DeleteObject(objectKey)
    90  	if err != nil {
    91  		HandleError(err)
    92  	}
    93  
    94  	fmt.Println("CnameSample completed")
    95  }