Xbase++

Backblaze S3 List Buckets

See more Backblaze S3 Examples

Demonstrates how to list Backblaze buckets.

The Chilkat S3 functions in the HTTP class are compatible with the Backblaze service. However, because of some specific issues, Chilkat v9.5.0.89 or later is needed.

Xbase++

LOCAL nSuccess
LOCAL oHttp
LOCAL cBucketsXml
LOCAL oXml
LOCAL cName
LOCAL cCreationDate
LOCAL cListAllMyBucketsResult_xmlns
LOCAL cID
LOCAL i
LOCAL nCount_i

nSuccess := 0

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

oHttp := CreateObject("Chilkat.Http")

//  keyID = Access Key ID or Access Key
oHttp:AwsAccessKey := "access-key"

//  applicationKey = Secret Access Key or Secret Key
oHttp:AwsSecretKey := "secret-key"

//  Region is the 2nd part of your S3 Endpoint
oHttp:AwsEndpoint := "s3.us-west-002.backblazeb2.com"

cBucketsXml := oHttp:S3_ListBuckets()

IF (oHttp:LastMethodSuccess != 1)
    ? oHttp:LastErrorText
    oHttp:destroy()
    RETURN
ENDIF

oXml := CreateObject("Chilkat.Xml")
oXml:LoadXml(cBucketsXml)
? oXml:GetXml()

//  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" standalone="yes"?>
//  <ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
//      <Owner>
//          <ID>f2ebbc5f792c</ID>
//          <DisplayName/>
//      </Owner>
//      <Buckets>
//          <Bucket>
//              <Name>chilkat</Name>
//              <CreationDate>2021-10-30T14:17:30.004Z</CreationDate>
//          </Bucket>
//          <Bucket>
//              <Name>chilkat-test</Name>
//              <CreationDate>2021-10-30T14:25:52.556Z</CreationDate>
//          </Bucket>
//      </Buckets>
//  </ListAllMyBucketsResult>

cListAllMyBucketsResult_xmlns := oXml:GetAttrValue("xmlns")
cID := oXml:GetChildContent("Owner|ID")
i := 0
nCount_i := oXml:NumChildrenHavingTag("Buckets|Bucket")
DO WHILE i < nCount_i
    oXml:I := i
    cName := oXml:GetChildContent("Buckets|Bucket[i]|Name")
    cCreationDate := oXml:GetChildContent("Buckets|Bucket[i]|CreationDate")
    i := i + 1
ENDDO

oHttp:destroy()
oXml:destroy()