Visual FoxPro

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.

Visual FoxPro

LOCAL lnSuccess
LOCAL loHttp
LOCAL lcBucketsXml
LOCAL loXml
LOCAL lcName
LOCAL lcCreationDate
LOCAL lcListAllMyBucketsResult_xmlns
LOCAL lcID
LOCAL i
LOCAL lnCount_i

lnSuccess = 0

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

loHttp = CreateObject('Chilkat.Http')

* keyID = Access Key ID or Access Key
loHttp.AwsAccessKey = "access-key"

* applicationKey = Secret Access Key or Secret Key
loHttp.AwsSecretKey = "secret-key"

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

lcBucketsXml = loHttp.S3_ListBuckets()

IF (loHttp.LastMethodSuccess <> 1) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    CANCEL
ENDIF

loXml = CreateObject('Chilkat.Xml')
loXml.LoadXml(lcBucketsXml)
? loXml.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>

lcListAllMyBucketsResult_xmlns = loXml.GetAttrValue("xmlns")
lcID = loXml.GetChildContent("Owner|ID")
i = 0
lnCount_i = loXml.NumChildrenHavingTag("Buckets|Bucket")
DO WHILE i < lnCount_i
    loXml.I = i
    lcName = loXml.GetChildContent("Buckets|Bucket[i]|Name")
    lcCreationDate = loXml.GetChildContent("Buckets|Bucket[i]|CreationDate")
    i = i + 1
ENDDO

RELEASE loHttp
RELEASE loXml