(C++) OSS List Buckets (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

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

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#include <CkHttp.h>
#include <CkXml.h>

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

    CkHttp http;
    bool success;

    // Insert your AccessKey ID here:
    http.put_AwsAccessKey("access-key");

    // Insert your AccessKey Secret here:
    http.put_AwsSecretKey("secret-key");

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

    const char *bucketsXml = http.s3_ListBuckets();

    if (http.get_LastMethodSuccess() != true) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    CkXml xml;
    xml.LoadXml(bucketsXml);
    std::cout << xml.getXml() << "\r\n";

    // 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>

    const char *CreationDate = 0;
    const char *ExtranetEndpoint = 0;
    const char *IntranetEndpoint = 0;
    const char *Location = 0;
    const char *Name = 0;
    const char *Region = 0;
    const char *StorageClass = 0;

    const char *ListAllMyBucketsResult_xmlns = xml.getAttrValue("xmlns");
    const char *ID = xml.getChildContent("Owner|ID");
    const char *DisplayName = xml.getChildContent("Owner|DisplayName");
    int i = 0;
    int count_i = xml.NumChildrenHavingTag("Buckets|Bucket");
    while (i < count_i) {
        xml.put_I(i);
        CreationDate = xml.getChildContent("Buckets|Bucket[i]|CreationDate");
        ExtranetEndpoint = xml.getChildContent("Buckets|Bucket[i]|ExtranetEndpoint");
        IntranetEndpoint = xml.getChildContent("Buckets|Bucket[i]|IntranetEndpoint");
        Location = xml.getChildContent("Buckets|Bucket[i]|Location");
        Name = xml.getChildContent("Buckets|Bucket[i]|Name");
        Region = xml.getChildContent("Buckets|Bucket[i]|Region");
        StorageClass = xml.getChildContent("Buckets|Bucket[i]|StorageClass");
        i = i + 1;
    }
    }