(MFC) 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.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

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

void ChilkatSample(void)
    {
    CkString strOut;

    // 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) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    CkXml xml;
    xml.LoadXml(bucketsXml);
    strOut.append(xml.getXml());
    strOut.append("\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;
    }



    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }