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

void ChilkatSample(void)
    {
    HCkHttp http;
    BOOL success;
    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;

    // 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);

    }