C

OSS List Buckets (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

Demonstrates how to list AliCloud OSS buckets.

The Chilkat S3 functions in the HTTP class are compatible with Alibaba Cloud's OSS service.

C

#include <C_CkHttp.h>
#include <C_CkXml.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttp http;
    const char *bucketsXml;
    HCkXml xml;
    const char *CreationDate;
    const char *ExtranetEndpoint;
    const char *IntranetEndpoint;
    const char *Location;
    const char *Name;
    const char *Region;
    const char *StorageClass;
    const char *ListAllMyBucketsResult_xmlns;
    const char *ID;
    const char *DisplayName;
    int i;
    int count_i;

    success = FALSE;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    http = CkHttp_Create();

    // Insert your AccessKey ID here:
    CkHttp_putAwsAccessKey(http,"access-key");

    // Insert your AccessKey Secret here:
    CkHttp_putAwsSecretKey(http,"secret-key");

    // See Alibaba Object Storage Service Regions and Endpoints
    CkHttp_putAwsEndpoint(http,"oss-us-west-1.aliyuncs.com");

    bucketsXml = CkHttp_s3_ListBuckets(http);

    if (CkHttp_getLastMethodSuccess(http) != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        return;
    }

    xml = CkXml_Create();
    CkXml_LoadXml(xml,bucketsXml);
    printf("%s\n",CkXml_getXml(xml));

    // Use this online tool to generate parsing code from sample XML: 
    // Generate Parsing Code from XML

    // Sample output:

    // <?xml version="1.0" encoding="UTF-8"?>
    // <ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
    //     <Owner>
    //         <ID>5035535379748121</ID>
    //         <DisplayName>5035535379748121</DisplayName>
    //     </Owner>
    //     <Buckets>
    //         <Bucket>
    //             <Comment/>
    //             <CreationDate>2021-10-28T21:30:56.000Z</CreationDate>
    //             <ExtranetEndpoint>oss-us-east-1.aliyuncs.com</ExtranetEndpoint>
    //             <IntranetEndpoint>oss-us-east-1-internal.aliyuncs.com</IntranetEndpoint>
    //             <Location>oss-us-east-1</Location>
    //             <Name>chilkat</Name>
    //             <Region>us-east-1</Region>
    //             <StorageClass>STANDARD</StorageClass>
    //         </Bucket>
    //         <Bucket>
    //             <Comment/>
    //             <CreationDate>2021-10-29T00:12:54.000Z</CreationDate>
    //             <ExtranetEndpoint>oss-us-west-1.aliyuncs.com</ExtranetEndpoint>
    //             <IntranetEndpoint>oss-us-west-1-internal.aliyuncs.com</IntranetEndpoint>
    //             <Location>oss-us-west-1</Location>
    //             <Name>chilkat-testbucket</Name>
    //             <Region>us-west-1</Region>
    //             <StorageClass>STANDARD</StorageClass>
    //         </Bucket>
    //         <Bucket>
    //             <Comment/>
    //             <CreationDate>2021-10-28T23:52:10.000Z</CreationDate>
    //             <ExtranetEndpoint>oss-us-west-1.aliyuncs.com</ExtranetEndpoint>
    //             <IntranetEndpoint>oss-us-west-1-internal.aliyuncs.com</IntranetEndpoint>
    //             <Location>oss-us-west-1</Location>
    //             <Name>chilkat2</Name>
    //             <Region>us-west-1</Region>
    //             <StorageClass>STANDARD</StorageClass>
    //         </Bucket>
    //     </Buckets>
    // </ListAllMyBucketsResult>

    ListAllMyBucketsResult_xmlns = CkXml_getAttrValue(xml,"xmlns");
    ID = CkXml_getChildContent(xml,"Owner|ID");
    DisplayName = CkXml_getChildContent(xml,"Owner|DisplayName");
    i = 0;
    count_i = CkXml_NumChildrenHavingTag(xml,"Buckets|Bucket");
    while (i < count_i) {
        CkXml_putI(xml,i);
        CreationDate = CkXml_getChildContent(xml,"Buckets|Bucket[i]|CreationDate");
        ExtranetEndpoint = CkXml_getChildContent(xml,"Buckets|Bucket[i]|ExtranetEndpoint");
        IntranetEndpoint = CkXml_getChildContent(xml,"Buckets|Bucket[i]|IntranetEndpoint");
        Location = CkXml_getChildContent(xml,"Buckets|Bucket[i]|Location");
        Name = CkXml_getChildContent(xml,"Buckets|Bucket[i]|Name");
        Region = CkXml_getChildContent(xml,"Buckets|Bucket[i]|Region");
        StorageClass = CkXml_getChildContent(xml,"Buckets|Bucket[i]|StorageClass");
        i = i + 1;
    }



    CkHttp_Dispose(http);
    CkXml_Dispose(xml);

    }